CotoMOS® 128 SeriesHigh Current MOSFET Relay Boasts 4.5A Switching Capabilities

Coto Technology CotoMOS 128 Series

Coto Technology has introduced the CotoMOS® 128 Series MOSFET Relay – our newest offering in the line of High Current MOSFET Relay family. With switching capability to 4.5A, the 128 Series features a low on resistance of 0.05Ω Maximum, making the 128 Series stand above competitive MOSFET relays. Designed for ATE, Machine Controls, Interface Cards, Measurement and Instrumentation applications, the 128 Series is capable of handling 40V AC and DC load conditions. Contact your CotoMOS Applications Engineer to discuss configuration options that can extend carry current conditions to 7A for DC applications. Supplier Marketing Center.

The new CotoMOS® 128 Series is one of five high current relays in Coto Technology’s CotoMOS® line of MOSFET Relays.



  • Contact Form: 1A
  • Load Voltage: up to 80V
  • Operation LED Current: 3.0MA Maximum
  • Load Current: Ranging from 2.0A to 4.5A
  • Configurable to up to 80% increased current for DC applications
    – contact your CotoMOS Applications Engineer for details at APPSupport@cotorelay.com
CotoMOS®
Model Number
Description Datasheet Buy Now
CS124
(124 Series)
40V, 3.5A, 0.045Ron (typical) Series CotoMOS® MOSFET Relay Datasheet Buy Now
CT126/CS126
(126 Series)
40V, 2.0A, 0.085Ron (typical) Series CotoMOS® MOSFET Relay Datasheet Buy Now
CS128
(128 Series)
40V, 4.5A, 0.033Ron (typical) Series CotoMOS® MOSFET Relay Datasheet Buy Now
CT136/CS136
(136 Series)
60V, 2.5A, 0.09Ron (typical) Series CotoMOS® MOSFET Relay Datasheet Buy Now
CT147/CS147
(147 Series)
80V, 2.0A, 0.1Ron (typical) Series CotoMOS® MOSFET Relay Datasheet Buy Now

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