myMectronic
myMectronic

A Premier B2B Part Search

COTO TECHNOLOGY CS128 High-Current Relay

The CotoMOS CS128 relay offers high current switching capabilities up to 4.5A with an extremely low on resistance of 0.05Ω, ideal for ATE, control, measurement, and instrumentation applications. It features a load voltage of up to 40V, a low operation LED current of 3.0mA, and excellent electrical specifications including a 1500Vrms I/O breakdown voltage, making it suitable for various industrial automation needs. The device has a compact footprint with dimensions optimized for reliable high-current switching in demanding environments, ensuring efficiency and durability.

Authorized Distributors
Source:Newark
Part No:CS128
Stock:178
Inv Date:06-10-2026
Price: Unit price: $6.84
Buy/RFQ:
Source:DigiKey
Part No:CS128
Stock:858
Inv Date:06-10-2026
Price: Unit price: $6.63
Buy/RFQ:
Part No:CS128
Stock:1419
Inv Date:06-11-2026
Price: Unit price: $6.63
Buy/RFQ:
Part No:CS128
Stock:1045
Inv Date:06-10-2026
Price: Unit price: $4.54
Buy/RFQ:
Part No:CS128
Stock:1045
Inv Date:06-10-2026
Price: Unit price: $4.54
Buy/RFQ:

COTO TECHNOLOGY CS128 High-Current Relay Specifications:

  • Contact Form: 1A
  • Load Voltage: 40V Maximum
  • Load Current: 4.5A
  • On-Resistance: 0.05Ω
  • Input LED Current: 3.0mA Maximum
  • Peak LED Current: 500mA
  • Input Power Dissipation: 75mW
  • Output Power Dissipation: 500mW
  • I/O Breakdown Voltage: 1500Vrms
  • Suffix - H: 5000Vrms Minimum I/O Breakdown Voltage
  • Operating Temperature Range: -40°C to +85°C
  • Storage Temperature Range: -40°C to +100°C
  • Output Capacitance: 690pF
  • Turn-On Time: 5ms
  • Turn-Off Time: 2ms
  • Insulation Resistance: 5×10^9Ω
  • W/O Capacitance: 1.0pF

Buy the CotoMOS CS128 – Reliable High-Current Control Relay for Industrial Applications

Enhance your industrial automation systems with the high-current relay designed for durability and reliability. The CS128 offers a load capacity of up to 4.5A at 40V, low on-resistance of 0.05Ω, and excellent electrical performance. Its compact design makes it ideal for measurement, control, and instrumentation applications, ensuring efficient performance even in demanding environments. Purchase online today to ensure seamless integration into your automation systems and benefit from quick, reliable delivery and expert support.

Buy CotoMOS CS128 relay now and experience unmatched reliability, low on-resistance, and high current handling ideal for industrial automation and measurement systems.

Frequently Asked Questions

Where can I buy COTO TECHNOLOGY CS128?

You can click on the BUY or RFQ button to purchase CS128 from an authorized COTO TECHNOLOGY distributor.

How do I troubleshoot issues or seek technical support for part CS128?

You can download the CS128 datasheet or visit the COTO TECHNOLOGY website for support.

Who is the manufacturer of CS128?

COTO TECHNOLOGY

COTO TECHNOLOGY Part List

Browse and search other COTO TECHNOLOGY parts, locate datasheets and stock

Sponsored by