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COTO TECHNOLOGY CS124 MOSFET Relay

The COTO TECHNOLOGY CS124 is a compact and versatile MOSFET relay designed for a wide range of applications including Automated Test Equipment (ATE), industrial controls, and measurement instrumentation. It offers high current switching capability up to 3.5A with a low on-resistance of 0.07Ω, enabling efficient power management. The relay is capable of handling 40V load conditions and features a low off-state leakage current, making it suitable for battery-powered devices. For specific application needs, contact COTO’s applications engineering team for tailored solutions.

Authorized Distributors
Source:DigiKey
Part No:CS124
Stock:3156
Inv Date:06-10-2026
Price: Unit price: $6.39
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Part No:CS124
Stock:0
Inv Date:06-11-2026
Price: Unit price: $6.28
Buy/RFQ:
Part No:CS124
Stock:370
Inv Date:06-10-2026
Price: Unit price: $9.57
Buy/RFQ:
Part No:CS124
Stock:370
Inv Date:06-10-2026
Price: Unit price: $9.57
Buy/RFQ:

COTO TECHNOLOGY CS124 MOSFET Relay Specifications:

  • Contact Form: 1A
  • Load Voltage: 40V Maximum
  • Operation LED Current: 1.5 - 3.0mA
  • Load Current: 3.5A Maximum
  • On-Resistance: 0.07Ω Maximum
  • Low Off-State Leakage Current: 10μA Maximum
  • I/O Breakdown Voltage: 1500Vrms Minimum
  • Suffix - H: 5000Vrms Minimum
  • Continuous LED Current: 50mA
  • Peak LED Current: 500mA
  • LED Reverse Voltage: 5V
  • Input Power Dissipation: 75mW
  • Peak Load Current: 8.0A
  • Output Power Dissipation: 500mW
  • Total Power Dissipation: 550mW
  • Operating Temperature: -40°C to +85°C
  • Storage Temperature: -40°C to +100°C
  • LED Forward Voltage: 1.0 - 1.5V
  • Recovery LED Voltage: 0.5 - 1.2V
  • On-Resistance Drain to Drain: 0.045 - 0.07Ω
  • Off-State Leakage Current: 1.0μA
  • Output Capacitance: 810pF
  • Turn-On Time: 1.8 - 5.0ms
  • Turn-Off Time: 0.03 - 2.0ms
  • I/O Insulation Resistance: 5*10[9]Ω
  • I/O Capacitance: 1.0pF

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Frequently Asked Questions

Where can I buy COTO TECHNOLOGY CS124?

You can click on the BUY or RFQ button to purchase CS124 from an authorized COTO TECHNOLOGY distributor.

How do I troubleshoot issues or seek technical support for part CS124?

You can download the CS124 datasheet or visit the COTO TECHNOLOGY website for support.

Who is the manufacturer of CS124?

COTO TECHNOLOGY

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