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Crydom G21A07ST 1 Form A Solid State Relay

The Crydom G2 series is a family of 1 Form A solid state relays known for their compact size and reliable performance in a variety of industrial applications. The G2-1A07-ST model offers a robust solution for switching AC or DC loads, providing a solid-state alternative to traditional electromechanical relays. Its low voltage operation and fast switching speeds make it ideal for control circuits, lighting systems, and other applications requiring precise and efficient power control. The G2 series is designed for ease of integration and offers a long operational life with minimal maintenance.

Authorized Distributors
Part No:G2-1A07-ST
Stock:0
Inv Date:06-07-2026
Price: N/A
Buy/RFQ:
Part No:G2-1A07-ST
Stock:839
Inv Date:06-06-2026
Price: Unit price: $16.29
Buy/RFQ:
Part No:G2-1A07-ST
Stock:839
Inv Date:06-06-2026
Price: Unit price: $16.29
Buy/RFQ:

Crydom G21A07ST 1 Form A Solid State Relay Specifications:

  • LED Forward Current - Turn on: 5.0 mADC (Max)
  • LED Forward Current - Turn off: 1.8 mADC (Min)
  • Recommended Forward Current: 10 mA (Max)
  • LED Forward Voltage: 1.1 V (Max)
  • Maximum Input Ratings - LED Forward Current: 50 mA (Max)
  • LED Reverse Voltage Withstand: 10 V (Max)
  • Switching Voltage (Max): 400 V PEAK
  • Switching Current (AC Mode): 150 mA (Max)
  • Switching Current (DC Mode): 250 mA (Max)
  • Current Limit (AC Mode): 380 mA (Typ)
  • Current Limit (DC Mode): 540 mA (Typ)
  • On Resistance (AC Mode): 24 V (Max)
  • On Resistance (DC Mode): 6 V (Max)
  • Off State Resistance: 5000 V (Min)
  • Off State Leakage: 0.5 nA (Typ)
  • Turn On Time: 5.0 ms (Max)
  • Turn Off Time: 1.0 ms (Max)
  • Capacitance - Across Output: 95 pF (Typ)
  • Thermal Offset Voltage: 0.2 mV (Typ)
  • Dielectric Strength - Input to Output: 3750 VRMS (Min)
  • Capacitance - Input to Output: 0.8 pF (Typ)
  • Power Dissipation: 500 mW (Max)

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Frequently Asked Questions

Where can I buy Crydom G21A07ST?

You can click on the BUY or RFQ button to purchase G21A07ST from an authorized Crydom distributor.

How do I troubleshoot issues or seek technical support for part G21A07ST?

You can download the G21A07ST datasheet or visit the Crydom website for support.

Who is the manufacturer of G21A07ST?

Crydom

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