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COTO TECHNOLOGY CS326 MOSFET Relay Switch

The COTO TECHNOLOGY CS326 is a compact and versatile MOSFET relay designed for a wide range of applications including security systems, measurement equipment, and instrumentation. It provides high current switching capability up to 2.0A with a low on-resistance of 0.5Ω, making it efficient and responsive. The CS326 is capable of handling 40V load conditions and features a high I/O breakdown voltage, ensuring reliable operation in demanding environments. Its compact size and ease of integration make it a preferred choice for designers seeking a robust and efficient switching solution.

Authorized Distributors
Source:DigiKey
Part No:CS326
Stock:1198
Inv Date:06-10-2026
Price: Unit price: $9.52
Buy/RFQ:
Part No:CS326
Stock:0
Inv Date:06-11-2026
Price: Unit price: $14.13
Buy/RFQ:

COTO TECHNOLOGY CS326 MOSFET Relay Switch Specifications:

  • Contact Form: 2A
  • Load Voltage: 40V (AC peak or DC)
  • Operation LED Current: 0.5 - 3.0mA
  • Load Current: 2.0A Maximum
  • On-Resistance: 0.085 - 0.5Ω
  • Low Off-State Leakage Current: 1.0μA Maximum
  • I/O Breakdown Voltage: 1500Vrms Minimum
  • Suffix -H for I/O Breakdown Voltage: 5000Vrms Minimum
  • Continuous LED Current: 50mA
  • Peak LED Current: 500mA
  • LED Reverse Voltage: 5V
  • Input Power Dissipation: 75mW
  • Peak Load Current: 3.5A
  • Output Power Dissipation: 600mW
  • Total Power Dissipation: 650mW
  • 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 - 1.1V
  • Off-State Leakage Current: 1.0μA
  • Output Capacitance: 240pF
  • Turn-On Time: 0.5 - 3.0ms
  • Turn-Off Time: 0.05 - 1.0ms
  • I/O Insulation Resistance: 10 MΩ
  • I/O Capacitance: 1.3pF

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Frequently Asked Questions

Where can I buy COTO TECHNOLOGY CS326?

You can click on the BUY or RFQ button to purchase CS326 from an authorized COTO TECHNOLOGY distributor.

How do I troubleshoot issues or seek technical support for part CS326?

You can download the CS326 datasheet or visit the COTO TECHNOLOGY website for support.

Who is the manufacturer of CS326?

COTO TECHNOLOGY

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