CPC1560GS

CPC1560 Series SPST 600 mA 60 V SMT Single Channel Solid State Relay – DIP-8

CPC1560GS – 600mA 60V SPST Single-Channel Solid State Relay – Littelfuse
The CPC1560GS from Littelfuse is a high-performance surface-mount solid state relay (SSR) designed for efficient switching in low-power AC/DC applications. This OptoMOS® series component delivers reliable signal isolation, zero-crossing detection, and silent operation – ideal for replacing mechanical relays where speed and longevity matter. PCX ensures authentic Littelfuse components with same-day shipping and dedicated technical support.

Key Features

600mA Load Current at 0-60V AC/DC
Ultra-Low Input Voltage (1.22VDC) for energy efficiency
SPST-NO Configuration (Single-Pole Single-Throw Normally Open)
5.6Ω Max On-State Resistance minimizing power loss
-40°C to 85°C Operating Temperature for harsh environments
CSA/TUV/UL Certified for safety compliance

Technical Specifications
This surface-mount SSR features a compact 8-SMD (7.62mm) gull-wing package with SPST-NO (Form A) switching. It supports both AC and DC loads up to 60V with 600mA continuous current. The optically isolated input requires only 1.22VDC for activation, making it compatible with low-voltage control circuits. With a maximum on-state resistance of 5.6Ω and industrial-grade temperature range (-40°C to 85°C), it ensures stable performance in automation and embedded systems.

Typical Applications

Industrial automation control modules
Medical equipment switching circuits
HVAC system actuators
Test and measurement instrumentation
Low-power IoT device interfaces

About Littelfuse
Littelfuse is a global technology leader specializing in circuit protection, power control, and sensing solutions. With over 95 years of innovation, their components are trusted in mission-critical automotive, industrial, and consumer applications worldwide. Littelfuse maintains rigorous quality certifications (ISO/TS 16949, ISO 14001) and invests in cutting-edge semiconductor research.
The OptoMOS® series represents Littelfuse’s commitment to reliability, featuring advanced MOSFET output technology for superior switching performance. These SSRs undergo exhaustive lifecycle testing to ensure consistent operation in safety-sensitive systems, making them a preferred choice for engineers prioritizing design integrity.

About Solid State Relays
Solid state relays (SSRs) electronically switch loads without mechanical contacts, using optocouplers for input-output isolation. Unlike electromechanical relays, SSRs eliminate contact wear, arcing, and bounce, enabling silent operation with faster response times (μs vs ms). This translates to higher reliability, longer service life, and reduced EMI in sensitive circuits.
SSRs excel in applications requiring frequent switching, vibration resistance, or sealed environments. The CPC1560GS leverages photovoltaically-coupled MOSFET technology, providing galvanic isolation up to 3750Vrms while maintaining low power consumption. This makes it indispensable for modern PCB designs where space, efficiency, and noise immunity are critical.

Packaging Options
Available in protective tube packaging for automated assembly. Contact PCX for reel options or volume pricing.

Frequently Asked Questions
Q: Does this SSR support AC and DC loads simultaneously?
A: No – the CPC1560GS can switch either AC or DC loads, but not both concurrently in a single circuit.

Q: What is the typical switching speed?
A: Turn-on time is ≤0.5ms, turn-off ≤0.1ms – significantly faster than mechanical relays.

Q: Is heatsinking required for 600mA loads?
A: At maximum current, a heatsink is recommended to maintain optimal junction temperature.

Q: Can I parallel multiple SSRs for