Showing 1–36 of 38 results

10A DC-DC Step-down Adjustable Constant Voltage Module

₹650.00 inc. GST
  • Input Supply voltage:7 V~ 40V
  • Output voltage: Continuously adjustable (1.25 ~ 35V)
  • Output Current :8A (10A maximum)
  • Conversion efficiency : 95%
  • Operating frequency: 300 KHz
  • No-load current: Typical 20mA
  • Load regulation: ± 1%
  • Voltage Regulation: ± 1%
  • Short Circuit Protection

1200w DC DC Boost Step Up Converter 8-60V to 12-83V 20A For Car Laptop Solar Battery

₹1,600.00 inc. GST
  • Input voltage :10-60V
  • Output voltage: 12-83V (adjustable)
  • Output Current: 12A
  • Input Current: 20A
  • Constant current range: 0.3 - 20A
  • Output power: = input voltage x 10A
  • Working temperature: -40~+85 degrees
  • Working frequency: 150KHz
  • Conversion efficiency: ≤95%
  • Connection mode: welding output (please use big current and pure copper wire)
  • The non-isolated step-up power conversion module
  • Onboard LED illuminates when the voltage is applied to the module
  • Equips Multi-turn Potentiometer.
  • Overcurrent protection: there is a certain range of error in the input over 30A, automatically reducing the output voltage.
  • Short circuit protection: there is (input 40A fuse) double short circuit protection, use more secure.
  • Has big heat sink to dissipate heat properly but can add an external fan to the module.
  • Dimension (mm): 130 x 52 x 46

30W LM2587 Step-Up Voltage Module

₹1,500.00 inc. GST
  • Input Voltage Range : 3.5V to 30V
  • Output Voltage Range: 4V to 30V
  • Input Maximum Current : 5A
  • Power : 30W
  • Efficiency : 92%
  • Operating temperature: -40 ℃ –  85 ℃
  • Load capacity: 80W (MAX)
  • Mode of connection: Wiring terminals are free of soldering, IN is input, OUT is output.
  • Suitable for 24V car or laptop power supply.
  • Low ripples.
  • High power.
  • Module size: 37mm x 32mm x 15mm (L x W x H)
  • Net weight: 31g

3V To 5V 1A USB Charger Step Up Boost Module

₹150.00 inc. GST
  • Module properties: Non-isolated step-up module (BOOST).
  • Input voltage: 2.5-6V.
  • Output voltage: 4-12 V (Adjustable (need to replacing the resistance to adjustable), the default 5 v).
  • Output current: 1000mA (Max).
  • Efficiency: 92% (Max) (the higher the input voltage, the higher the efficiency).
  • Switching frequency: 1MHz.
  • Output ripple: 20mV (MAX).
  • Operating temperature: Industrial (-40°c to +85°c).
  • Voltage regulation: ±2.5%.
  • Short circuit protection: None
  • Input: IN + postive, IN - negative.
  • Output: USB output.
  • Dimension: 3 x 1.3 x 0.8cm.
 

5V 20Amp SMPS Power Supply

₹1,000.00 inc. GST
  • Input Voltage: AC 100 - 264V 50 / 60Hz 
  • Output Voltage: 5V DC, 20A
  • Output voltage: Adjustment Eange: ±20% 
  • Protections: Overload / Over Voltage / Short Circuit 
  • Auto-Recovery After Protection 
  • Universal AC input / Full range 
  • 100% Full Load Burn-in Test 
  • Cooling by Free Air Convection 
  • High Quality and High Performance 
  • LED power supply with a metal body for hidden installation for LED lighting
  • Design with Built-in EMI Filter, improve signal precision. 
  • Certifications: CE & RoHs 
  • No Minimum Load. 
  • Compact Size Light Weight. 
  • High Efficiency, Reliabiltiy & low energy consumption 
  • Category - Switch Mode Power Adaptor (SMPS) 
  • MTBF >50,000 hours 
  • Output Type - DC 
  • Output - 5Volts 20Amp 
  • Shell Material: Metal Case / Aluminum Base 
  • Color: Sliver 

5V 700mA 3.5W AC-DC Step Down Module

  • Input Voltage: 220VAC
  • Output Voltage: 5 VDC.
  • Output Power: 3.5W.
  • Output Current: 700mA
  • Output overload and short circuit protection
  • Ultra-thin and ultra-small size
  • Supply Voltage: 220VAC
  • Low ripple and low noise
  • Output overload and short circuit protection
  • High efficiency
  • High power density
  • The product is designed to meet the requirements of the EMC and Safety Test
  • Low power consumption
  • Environmental protection
  • Meets UL and CE requirement

5V USB OUTPUT CONVERTOR 7V-24V TO 5V/3A, DC-DC STEP DOWN BUCK KIS3R33S MODULE

₹400.00 inc. GST
  • Module nature: non isolated buck
  • Input voltage: 7V-24V DC
  • Output voltage: 5V DC
  • Output current: 4A
  • Conversion efficiency:96% (max)
  • Switching frequency: 340KHz
  • Output ripple:30mv (max)
  • Load regulation: +/-0.5%
  • Voltage regulation: +/-2.5%
  • Operating temperature: -40 degree to +85 degree Celsius
  • Rectification: nonsynchronous rectification
  • Short circuit protection
  • Dimensions:60*21*14mm
  • Weight: 150gm

7806 6V Positive Voltage Regulator IC

₹10.00
  • Output current up to 1A
  • Output Voltage: 6V
  • Line Regulation (max): 120mV
  • Load Regulation (max): 120mV
  • Dropout Voltage: 2V
  • Output Resistance: 19mΩ
  • Output Voltages of 5, 6, 8, 9, 12, 15, 18, 24
  • Internal thermal overload protection
  • No external components required
  • Output transistor safe area protection
  • Internal short circuit current limit
  • Available in the aluminium TO-3 package
  • Thermal Overload Protection
  • Short Circuit Protection
  • Output Transistor Safe Operating Area Protection

Adapter Plate 12V 2A

₹200.00 inc. GST
  •  Input - 100-240 VAC 50/60Hz
  •  Output - 12Volts 2Amp
  • Excellent Quality
  • ShortCircuit, Over Voltage & Over Current Protection
  •  Incredibly Low Fault Rates
  • No Minimum Load
  •  This power supply is a regulated Center Positive power supply
  • It's plug design is for Indian power socket so, no plug converter is required
  • Compact size & light weight
  • High Reliability
  • Regulated Stable Voltage
  • Good quality SMPS Based Adapter
  •  Stabilized Output, low ripple & low interference
  •  Single Output Voltage
  • High Efficiency & low energy consumption

ADJUSTABLE POWER MODULE 12A 24V BUCK TURN 12V LED DRIVER WITH CURRENT CHARGING INDICATOR

₹650.00 inc. GST
  • Input voltage: 7V to 32V
  • Output voltage: 0.8V to28 V (continuously adjustable)
  • Output current: 12A
  • Constant current range: 0.2-12A
  • Conversion efficiency: up to 95%
  • Operating frequency: 300KHz
  • No load current: 20 milli ampere(24V to 12V)
  • Dynamic response speed: 5% 200us
  • Operating temperature: -40 degree to +85 degree Celsius
  • Load regulation: +/- 1% (constant pressure)
  • Voltage regulation: +/-1%
  • Output ripple: 20M bandwidth
  • Power module: QS-2405CCBD
  • Two led indicators, light red indicates charging and light green indicates fully charged
  • Used in-car power supply, battery charging, low voltage systems etc.
  • Short circuit protection
  • Dimension: 65*47* 23.5mm
     

Aluminum substrate Vehicle laptop power supply 250W high power boost constant current LED boost drive

₹850.00 inc. GST
  • Module properties: non-isolated boost module (BOOST).
  • Input Supply voltage: DC 10 ~ 40V
  • Input current: 6A (MAX)
  • Static operating current: 10 mA
  • Output voltage: DC 10 ~ 50 V
  • Constant current range: 0.2 ~ 6
  • Operating Temperature: -40 ~+85°C
  • Working Frequency: 150 KHz
  • Conversion efficiency: 92% ~ 96%
  • Output voltage: DC 10~50V, can be continuously adjustable (default output is 19V).
  • Output current: 6A MAX, when exceeds 4A, please strengthen the heat dissipation (related to input and output pressure difference, the larger the pressure difference is, the smaller the output current is).
  • Output power: = 240W, for example: input 12V * 6A = 72W, input 24V * 6A = 144W, input 36V*5A=180W, input 48V*5A=240W.
  • Input reverse connection protection: Yes (less than 5A).
  • Mounting method: 4* 3mm screw holes.
  • Connection mode: Wiring output.
 

DC –DC 600W 10-60V TO 12-80V BOOST CONVERTOR STEP UP MODULE POWER

₹1,300.00 inc. GST
  • Input voltage: 12v-60v
  • Output voltage: 12v-80v (adjustable)
  • Input current: maximum input current 15A
  • Output current: maximum output current 10A
  • Output power: effective power input voltage*10A
  • 600-watt high power booster module
  • Operating frequency: 15KHz
  • Overcurrent protection
  • Minimum voltage difference: 2v
  • Ultra-low dropout voltage
  • Conversion efficiency: 95%
  • Short circuit protection
  • dimension:76*60*56mm
  • weight: 250 gm
 

Dc 4.5V-40V to 5V 2A USB Charger DC-DC Step-Down Buck Converter Voltmeter

₹500.00 inc. GST
  • Input voltage: DC 4.5 ~ 40V.
  • Output voltage: 5V (when the input voltage is between 6.5V ~ 40V).
  • Output current: 2A.
  • The voltmeter has an automatic calibration function.
  • With reverse connection protection.
  • With overheat protection and short circuit protection.
  • The voltmeter has an automatic calibration function.
  • With reverse connection protection.
  • With overheat protection and short circuit protection.
  • High efficiency and low ripple.
  • With USB power indicator light.

DC 6V-40V TO 5V 3AMP DOUBLE USB CHARGER DC-DC STEP DOWN CONVERTOR MODULE

• Input voltage: DC 6 ~ 40V • Output voltage: 5V (when the input voltage is between 6.5V ~ 40V • The voltmeter has an automatic calibration function • With reverse connection protection • With overheat protection and short circuit protection • The voltmeter has an automatic calibration function • With reverse connection protection. • With overheat protection and short circuit protection • High efficiency and low ripple • With USB power indicator light.

DC-DC BOOST CONVERTER STEP UP I/P: 10V – 32V O/P: 12V -35V/6A

₹650.00 inc. GST
  • Input voltage: 10V-32V DC
  • Output voltage: 12V-35V DC
  • Output Current: 6A
  • Output ripple: 2% MAX
  • Output power: 150 W
  • Working temperature: -40 degree to 85 degree
  • No load current:25mA
  • Voltage regulation:+-0.5%
  • Load regulation:+-0.5%
  • Dynamic response speed: 200uS 5%
  • The non-isolated step-up power conversion module
  • Onboard LED illuminates when the voltage is applied to the module
  • Equips Multi-turn Potentiometer.
  • Easy to drive 65W 90W dual-core notebook.
  • The output voltage is continuously adjustable on OUT+ and OUT- screw terminals
  • Dimension:2 .60*1.85*1.1inch
   

DP50V5A Constant Voltage current Step-down Programmable Power Supply Module

₹4,200.00 inc. GST
• Model: DP50V5A. • Input voltage range: 6V to 55 V. • Output voltage range: 0.00 to 50 V. • Output current: 0.000-5.000A. • Output power range: 00.00-250.0W. • Open size: 71mm x 39mm. • Output voltage resolution: 0.01V. • Output current resolution: 0.001A. • Output Voltage accuracy: ± (0.5% + 1 digits). • Output Current accuracy: ± (0.5% + 2 digit). • Dimension: 79 x 43 x 48mm • Weight: 78g.

DPS3003 Constant Voltage Current Step-down Programmable Power Supply Module

₹3,200.00 inc. GST
  • Input voltage range: 6V to 40V
  • Output voltage range: 0V to 32V
  • Output current: 0 to 3.000A.
  • Output power range: 0-96W.
  • Open size: 71mm*39mm.
  • Output voltage resolution: 0.01V.
  • Output current resolution: 0.001A.
  • Output Voltage accuracy: ± (0.5% + 1 digits)
  • Output Current accuracy: ± (0.5% + 2 digit)
  • Dimension: 79*43*41mm
  • Weight: about 90g.

Hi-link HLK-5M03 100-240 VAC to 5 VDC/3W Power Supply Module

₹425.00 inc. GST
  • Meet UL, CE requirements,
  • Ultra-thin, ultra-small
  • Rated input voltage 100-240 VAc
  • Input voltage range 90-264 VAc
  • Maximum input current: 0.2 A
  • Input current surge: 10 A
  • Maximum Input voltage: 270 VAc
  • Enter slow start:50 mS
  • Input Low Voltage Efficiency Vin=110VAc,Output full-load?69 %
  • Input High Voltage Efficiency Vin=220VAc,output full-load?70 %
  • Long-term reliability: MTBF 100000h
  • Load rated output voltage: +5±0.1
  • Full rated output voltage: 5±0.2 VDc
  • Short-term maximum output current: 1000mA
  • The maximum output current for a long time: 600mA
  • Voltage Regulation ±0.2 %
  • Load Regulation ±0.5 %
  • Low ripple and low noise
  • Output overload and short circuit protection
  • High efficiency, high power density
  • Product designed to meet the requirements of EMC and Safety Test
  • Low power consumption, environmental protection, no-load loss <0.1W

Hi-link HLK-5M12 100-240 VAC to 5 VDC/5W Power Supply Module

₹475.00 inc. GST
  • Meet UL, CE requirements,
  • Rated input voltage: 100-240 VAC
  • Input voltage range: 90-264 VAc
  • Maximum input current: 2 A
  • Input current surge: 10 A
  • Maximum input voltage: 270 VAc
  • Enter slow start: 50 mS
  • Input Low Voltage Efficiency: Vin=110VAc,Output full-load?69 %
  • Input High Voltage Efficiency: Vin=220VAc,output full-load?70 %
  • Load rated output voltage: +12±0.1 VDc
  • Full rated output voltage: 12±0.2 VDc
  • Short-term maximum output current ?540mA
  • The maximum output current for a long time: 450 mA
  • Voltage Regulation ±0.2 %
  • Load Regulation ±0.5 %
  • Ultra-thin, ultra-small
  • Low ripple and low noise
  • Output overload and short circuit protection
  • High efficiency, high power density
  • Low power consumption, environmental protection, no-load loss <0.1W
  • Output over-current protection 150-200% of the output maximum load A
  • Product designed to meet the requirements of EMC and Safety Test

LM 2576HV Buck Module

₹199.00 inc. GST
  • Module Properties: non-isolated constant voltage module
  • Rectification: non-synchronous rectification
  • Input voltage: 4.5V-60V
  • Output Voltage(Less than input): 1.3V-26V
  • Continuous operating current: 1.2A (output total power within 20W)
  • Output current: 3A maximum
  • Conversion efficiency: 92% (maximum)
  • Switching frequency: 52KHz
  • Output ripple: 50mV (maximum) 20M-bandwidth
  • Load regulation: ± 0.5%
  • Voltage regulation: ± 2.5%
  • Operating temperature: -40 ℃ to +85 ℃
  • Size: 43 * 30 * 14 mm

LM2577 Boost power module

₹500.00 inc. GST
  • Input voltage range : 3-34V DC
  • Output voltage range : 4-35v DC adjustable
  • Output current:3A
  • Voltmeter range:0 to 40V,error +-0.1v
  • Multiple output regulator.
  • One button to switch input and output voltage display.
  • Power-down memory function.
  • Press the button for 3 seconds can turn OFF/ON the LED display.
  • Multiple output regulator.
  • When adjusting the blue potentiometer, please use a multimeter to monitor the voltage
  • Rotating Clockwise can raise the voltage while rotating counter clockwise could lower the voltage

LM2596 2A Buck Step-down Power Converter Module DC 4 ~ 40 to 1.3-37V LED Voltmeter

₹400.00
  • Input Voltage: 4 - 40V DC
  • Output Voltage: 1.3 - 37V DC
  • Output Current: 2A Rated, (3A maximum with heat sink).
  • Switching Frequency: 150 kHz.
  • Input reverse polarity protection.
  • Built-in output short protection function.
  • Voltmeter Resolution: ±0.1V
  • Voltmeter Digital Display Range: 0v-45v
  • High precision multi-turn potentiometer to set to the desired value
  • Led Digital Voltmeter Tube, The Accuracy Is Adjustable Function, Can Be Aimed At Your Multimeter Adjustable Accurate.
  • Press the key "S1" to let the display show the input or output voltage. when the green led light, it shows output, the red shows the input.
  • Size :65*35mm

LM2596 3A STEP DOWN MODULE

₹100.00 inc. GST
  • Module properties: non isolated constant voltage module
  • Rectification : non synchronous rectification
  • Input voltage: 4.5V-35V
  • Output voltage: 1.3V-30V
  • Output current: 3A maximum
  • Conversion efficiency: 92%
  • Switching frequency: 150KHz
  • Output ripple: 50mV 20M bandwidth
  • Load regulation: +/- 0.5%
  • Voltage regulation:” +/-2.5%
  • Operating temperature: -40 degree to 85 degree Celsius
  • Dimension: 48*23*14mm
 

LM317 DC-DC STEP DOWN CONVERTOR

₹250.00 inc. GST
  • Output current: 1.5A(min), 2.2A(typical)
  • I/O voltage differential (v1-v0): 40V DC
  • Adjustable output voltage range: 1.2V-37V
  • Voltage input: 4.2V-40V
  • Switching frequency: 100 MHz
  • 80 db ripple rejection
  • Input method: VIN input is positive, GND input negative
  • Output method: VOUT output positive, GND output negative
  • Operating temperature: 0 degrees to 125 degree Celsius
  • Dimension: 35.6*16.8mm

Mini 360 STEP DOWN BUCK CONVERTER POWER MODULE

₹115.00 inc. GST
  • MPS MP2307DN buck regulator IC
  • Design Non-isolated buck
  • Rectification: synchronous rectification
  • Input voltage: 4.75V-23V
  • Output voltage: 1.0V-17V
  • Output current Peak: 3A, continuous 1.8A
  • Conversion efficiency: 96%
  • Switching frequency: 340KHz
  • Built-in 160°C thermal shutdown
  • Output ripple: 30mV (no load)
  • Load regulation: ± 0.5%
  • Voltage regulation: ± 2.5%
  • Operating temperature: -40 ° C to + 85 ° C
  • Dimensions: 17 * 11 * 3.8mm

MP1584EN MINI 3A DC-DC CONVERTOR

₹150.00 inc. GST
  • Input voltage: 4.5V-28V
  • Output voltage: 0.8V-20V
  • Output current: rated 3A maximum
  • Switching frequency: 1MHz
  • Output ripple: less than 30mV
  • Efficiency: 96%
  • Operating temperature: -40 degree to 85 degree Celsius
  • Accuracy: +/-0.5%
  • Internal soft-start
  • Ceramic capacitor stable
  • Internally set current limit without current sensing resistor
  • Dimension:22*17*4mm
 

MT3608 2A MAX DC-DC STEP UP POWER MODULE BOOSTER

₹150.00 inc. GST
  • Input voltage: 2V-24V
  • Output voltage: 5V-28V
  • Output current: 2A
  • Efficiency: 96%
  • Fixed switching frequency: 1.2MHz
  • Integrated 80mohm power MOSFET
  • Internal compensation
  • Automatics pulse frequency modulation mode
  • Operating temperature: -40 degree to 90 degree Celsius
  • Low-cost converter module
  • Simple to adjust to get desired increase I voltage
  • Can source a good amount of current
  • Dimension: 37*17*7mm
  • Weight: 4gm

QC3.0 QC2.0 USB DC-DC Buck Converter Charging Step Down Module 6-32V

  • Input voltage: 6V-32V.
  • Output voltage: default 5V, automatically adjust between 3-12V after triggering fast charge.
  • Output power: up to 24W (5V/3.4A, 9V/2.5A, 12V/2A, etc.).
  • Output voltage cable compensation function.
  • Conversion efficiency: 90%-97%.
  • Support multiple fast-charging protocols.
  • Input overvoltage and under-voltage protection.
  • Input overcurrent protection.
  • Output overcurrent, short circuit protection.
  • Machine over temperature protection.
  • Support fast charge agreement
  • Support DCP protocol, BC1.2.
  • Support Huawei Fast Charge Protocol FCP/SCP.
  • Support Huawei Fast Charge Protocol AFC.
  • Support Spreadtrum Fast Charge Protocol SFCP.
  • Support QC2.0 and 3.0.
  • Support MTK PE1.1/PE2.0

QC3.0 QC2.0 USB DC-DC Buck Converter Charging Step Down Module Fast Quick Charger Circuit Board

  • Input voltage: 6V-32V.
  • Output voltage: default 5V, automatically adjust between 3-12V after triggering fast charge.
  • Output power: up to 24W (5V/3.4A, 9V/2.5A, 12V/2A, etc.).
  • Output voltage cable compensation function.
  • Conversion efficiency: 90%-97%.
  • Support multiple fast-charging protocols.
  • Input overvoltage and under-voltage protection.
  • Input overcurrent protection.
  • Output overcurrent, short circuit protection.
  • Machine over temperature protection.
  • Support fast charge agreement
  • Support DCP protocol, BC1.2.
  • Support Huawei Fast Charge Protocol FCP/SCP.
  • Support Huawei Fast Charge Protocol AFC.
  • Support Spreadtrum Fast Charge Protocol SFCP.
  • Support QC2.0 and 3.0.
  • Support MTK PE1.1/PE2.0

QC3.0 QC2.0 USB DC-DC Buck Converter Step Down Module Fast Quick Charger Circuit Board

  • Input voltage: 6V-32V.
  • Output voltage: default 5V, automatically adjust between 3-12V after triggering fast charge.
  • Output power: up to 24W (5V/3.4A, 9V/2.5A, 12V/2A, etc.).
  • Output voltage cable compensation function.
  • Conversion efficiency: 90%-97%.
  • Support multiple fast-charging protocols.
  • Input overvoltage and under-voltage protection.
  • Input overcurrent protection.
  • Output overcurrent, short circuit protection.
  • Machine over temperature protection.
  • Support fast charge agreement
  • Support DCP protocol, BC1.2.
  • Support Huawei Fast Charge Protocol FCP/SCP.
  • Support Huawei Fast Charge Protocol AFC.
  • Support Spreadtrum Fast Charge Protocol SFCP.
  • Support QC2.0 and 3.0.
  • Support MTK PE1.1/PE2.0

XL4015 5A STEP DOWN WITH DISPLAY

₹500.00 inc. GST
  • Module nature: non-isolated buck module ( BUCK )
  • Input voltage: 4-38V
  • Output voltage: 1.25-36V
  • Output current: 0-5A, it is recommended to use within 4.5A
  • 14 Digital I/O Pins
  • Output power: It is recommended to use within 75W, please add a heat sink if it exceeds 50W
  • Working temperature: -40 degree to + 85 degrees
  • Working frequency: 180KHz
  • Conversion efficiency: up to 96% Load adjustment rate: S ( I ) ≤ 0.8%
  • Voltage adjustment rate: S ( u ) ≤ 0.8%
  • LED to indicate power status
  • Short circuit protection
  • Over-temperature protection
  • Dimension: 54mm * 23mm wide *18mm

XL4015 5A STEP DOWN MODULE

₹450.00 inc. GST
  • Module nature: non-isolated buck module ( BUCK )
  • Input voltage: 4-38V
  • Output voltage: 1.25-36V
  • Output current: 0-5A, it is recommended to use within 4.5A
  • 14 Digital I/O Pins
  • Output power: It is recommended to use within 75W, please add a heat sink if it exceeds 50W
  • Working temperature: -40 ~ + 85 degrees
  • Working frequency: 180KHz
  • Conversion efficiency: up to 96% Load adjustment rate: S ( I ) ≤ 0.8%
  • Voltage adjustment rate: S ( u ) ≤ 0.8%
  • Power indicator: No
  • Short circuit protection
  • Over-temperature protection
  • Dimension: 54mm * 23mm wide *18mm

XL4015 5A STEP DOWN WITH HEAT SINK

₹250.00 inc. GST
  • Module nature: non-isolated buck module ( BUCK )
  • Input voltage: 4-38V
  • Output voltage: 1.25-36V
  • Output current: 0-5A, it is recommended to use within 4.5A
  • 14 Digital I/O Pins
  • Output power: It is recommended to use within 75W, please add a heat sink if it exceeds 50W
  • Working temperature: -40 degree + 85 degrees
  • Working frequency: 180KHz
  • Conversion efficiency: up to 96% Load adjustment rate: S ( I ) ≤ 0.8%
  • Voltage adjustment rate: S ( u ) ≤ 0.8%
  • Power indicator
  • Short circuit protection
  • Over-temperature protection
  • Dimension: 54mm * 23mm wide *18mm