A171AHS12VDC.96

Relay Automotive Overview

The A171AHS12VDC.96 is an ISO 280 Ultra Micro Relay manufactured by CIT Relay and Switch, designed for automotive applications. It features a single-pole single-throw normally open (SPST-NO) contact configuration capable of switching up to 30A at 75V DC. The coil operates on 12VDC with a current draw of 80mA and resistance of 150 Ohms. Key electrical parameters include a maximum coil power of 960mW, an operate time of 10ms, and a release time of 5ms. The component utilizes a non-latching coil type and is housed in a sealed package suitable for through-hole PC board mounting.

Relay Automotive Feature Summary

• ISO 280 Ultra Micro form factor for compact automotive integration
• High current capacity of 30A with SPST-NO contact configuration
• Integrated diode protection for coil voltage suppression
• Sealed construction ensuring reliability in harsh environments

Relay Automotive Applications

• Automotive lighting circuits
• Engine control module power distribution
• Lawn care and maintenance equipment systems

Relay Automotive Procurement Notes

Verify the specific suffix .96 corresponds to the required diode configuration and pinout arrangement. Confirm that the 12VDC coil voltage aligns with the target system's supply rails. Ensure the PCB footprint matches the ISO 280 Ultra Micro standard dimensions. Check for any environmental rating requirements regarding temperature range and sealing integrity before finalizing orders.

Relay Automotive Selection Notes

Select this relay when space constraints require an ISO 280 Ultra Micro footprint while maintaining high current switching capabilities. The 12VDC coil specification suits standard automotive electrical architectures. Consider the integrated diode feature for simplified circuit design without external flyback components. Evaluate the 30A rating against peak load requirements to ensure adequate safety margins.

Relay Automotive Part Context

This component belongs to the A171 series of automotive relays from CIT Relay and Switch. The A171AHS variant specifically denotes the ISO 280 Ultra Micro form factor with high switching performance. It is part of a broader family of relays designed for robust automotive and industrial applications requiring reliable electromechanical switching.

Relay Automotive Replacement Considerations

Direct substitutes may include other ISO 280 Ultra Micro relays with matching 12VDC coil characteristics and 30A contact ratings. Verify compatibility regarding pinout orientation and internal diode placement. Cross-reference datasheets for mechanical dimensions and thermal performance to ensure seamless integration into existing designs.