MOS FET relayG3VM-21AR / DR

MOS FET relayG3VM-21AR / DR

· Provides an on resistance of 40 mΩ, equivalent to mechanical relays. DIP20V MOSFET relay for large 3 A current switching.
· Continuous load current: 3A.
· Capable of micro-analog signal switching.
· Features a withstand voltage between the input and output of 2500Vrms.


Japanese Only

MOS FET Relay DIP 4-Pin High Capacity & Low On Resistance Type Specifications

MOS FET Relay G3VM-21AR/DR: related images

G3VM-21AR/DR external appearance

MOS FET Relay G3VM-21AR/DR: related images

PCB terminal dimensional drawing
Units: mm
Weight: 0.25 g

MOS FET Relay G3VM-21AR/DR: related images

Surface mount terminal dimensional drawing
Units: mm
Weight: 0.25 g

MOS FET Relay G3VM-21AR/DR: related images

PCB processing dimensions
Units: mm

MOS FET Relay G3VM-21AR/DR: related images

Mounting pad dimensions (recommended values)
Units: mm

  • The actual product is marked differently from the image shown here.

G3VM-21AR/DR Types

ShapeContact ConfigurationLoad Voltage
(Maximum) *
Continuous Load Current
(Maximum) *
Packaging Type/Stick
PCB TerminalSurface Mount Terminal
SOP41a20 V3 AModel G3VM-21ARModel G3VM-21DR

*Continuous load current (maximum), load voltage (maximum): represents peak AC/DC.

G3VM-21AR/DR Absolute Maximum Rating (Ta = 25°C)

ItemsSymbolsModel G3VM-21AR
Model G3VM-21DR
LED Forward CurrentIF30mA-
Repeated Peak LED Forward CurrentIFP1A100 μs Pulse, 100 pps
DC Forward Current Reduction RateΔIF/°C-0.3mA/°CTa ≧ 25°C
LED Reverse VoltageVR5V-
Junction TemperatureTJ125°C-
Load Voltage (Peak AC/DC)VOFF20V-
Continuous Load Current (Peak AC/DC)IO3A-
On Current Reduction RateΔIO/°C-30mA/°CTa ≧ 25°C
Pulse On CurrentIop9At = 100 ms, Duty = 1/10
Junction TemperatureTJ125°C-
Input-Output Withstand Voltage (Note 1)VI-O2,500VrmsAC for 1 min
Ambient Operating TemperatureTa-40 to +85°CAssuming No Condensation or Freezing
Storage TemperatureTstg55 to +125°C
Soldering Temperature Conditions-260°C10 s

(Note 1): The input-output withstand voltage was measured by applying voltage between all pins as a group on the LED side and all pins as a group on the light-receiving side.

G3VM-21AR/DR Recommended Operating Conditions

In order to ensure it can be used with a high level of reliability, the Recommended Operating Conditions are indicators that take into account the derating of the maximum ratings.
Each item is a standalone condition. Multiple conditions are not fulfilled at the same time.

ItemsSymbols-Model G3VM-21AR
Model G3VM-21DR
Load Voltage
(Peak AC/DC)
Operating LED Forward CurrentIFMinimum5mA
Continuous Load Current
(Peak AC/DC)
Operating TemperatureTaMinimum-20°C

G3VM-21AR/DR Insulated Structure Dimensions

Creepage Distance7.0mm
Clearance Distance7.0
Insulation Thickness0.4
  • *Refer to the catalog for product information other than that above.
Part Number
Part NumberVolume DiscountDays to ShipCircuit Board Mounting
Same day


Circuit Board Hole Insertion
6 Day(s) or more Circuit Board Surface Mounting


  1. 1

Basic Information

Application SSR Contact Configuration 1a Latch function NA
Terminal shape For PCB Dimension height(mm) 3.65 Dimension width(mm) 4.58
Dimension depth(mm) 6.4 Load voltage (MAX)(V) 20 Continuous load current (MAX) 3A
Rated: LED forward current 30mA

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