1617054-3

Overview

The TE Connectivity model 1617054-3 is a general-purpose power relay manufactured by TE Connectivity Aerospace, Defense and Marine. It features a DPDT contact configuration with two Form C sets, rated for 10 A switching current. The coil operates at 28 VDC with a resistance of 320 Ohms and draws 87.5 mA. Designed for base mounting via PC pins, the unit includes an integrated suppression diode. It functions within a temperature range of -70°C to 125°C and utilizes silver cadmium oxide contacts.

Feature Summary

• DPDT (2 Form C) contact arrangement for versatile circuit control
• Integrated suppression diode for coil protection
• Sealed construction for environmental durability
• PC pin termination for printed circuit board installation

Applications

• Industrial automation control systems
• Defense and aerospace electronic assemblies
• General purpose switching applications requiring high reliability

Procurement Notes

Verify the specific part number against official TE Connectivity documentation to confirm coil voltage and contact material specifications. Ensure that the selected variant matches the required thermal and electrical ratings for the intended application environment. Cross-reference datasheets to validate compliance with relevant military or industrial standards before procurement.

Selection Notes

Select this component based on the requirement for a sealed, high-current relay with a 28 VDC coil. Consider the 10 A rating and Form C contact configuration when designing the load circuit. Evaluate the operating temperature range and PC pin mounting style to ensure compatibility with the target PCB layout and environmental conditions.

Part Context

This relay belongs to the FCA-210 series, designed for robust performance in demanding environments. The product line supports various coil voltages and contact configurations to meet diverse industrial and defense requirements. It represents a standard solution for reliable electromechanical switching in space-constrained or harsh operational settings.

Replacement Considerations

Consult official TE Connectivity substitution guides for verified equivalent models. Confirm that any alternative part matches the DPDT configuration, 28 VDC coil specification, and PC pin footprint to maintain mechanical and electrical compatibility.