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A21CSQ6VDC1.6R is listed in the Relay Automotive range at ChipApex. The manufacturer field lists CIT Relay and Switch. Its product description is RELAY AUTOMOTIVE SPDT 40A 6V. Review the specifications below when checking this part for your BOM.
Relay Automotive specifications for A21CSQ6VDC1.6R
- Description：RELAY AUTOMOTIVE SPDT 40A 6V
- Series：A2
- Mfr：CIT Relay and Switch
- Package：Tray
- Coil Type：Non Latching
- Coil Current：266.7 mA
- Coil Voltage：6VDC
- Contact Form：SPDT (1 Form C)
- Contact Rating (Current)：40 A
- Switching Voltage：75VDC - Max
- Must Operate Voltage：4.2 VDC
- Must Release Voltage：0.6 VDC
- Operate Time：7 ms
- Release Time：5 ms
- Features：Resistor, Sealed - Fully
- Mounting Type：Socketable
- Termination Style：Plug In, Quick Connect - 0.250" (6.3mm)
- Operating Temperature：-40°C ~ 125°C
Relay Automotive datasheet and documents for A21CSQ6VDC1.6R
Relay Automotive Overview
The A21CSQ6VDC1.6R is a sealed SPDT automotive relay manufactured by CIT Relay and Switch. It features a 6VDC coil voltage with a 1.6W coil power rating, incorporating an integrated 680 ohms resistor. The device supports a large switching capacity of up to 40A at 75V DC. It utilizes quick connect termination and includes a metal bracket and shroud for structural support.
Relay Automotive Feature Summary
- Sealed SPDT design for automotive environments
- Integrated 680 ohms resistor within the coil circuit
- Quick connect termination system
- Metal bracket and shroud construction
Relay Automotive Applications
- Automotive electrical systems
- High current switching applications
- Vehicle control circuits
Relay Automotive Procurement Notes
Verify that the specific part number matches the required coil voltage and contact configuration. Confirm the presence of the integrated resistor and metal bracket details in the official datasheet. Ensure compatibility with existing mounting hardware and connector types before finalizing procurement orders.
Relay Automotive Selection Notes
Select this component when a sealed SPDT relay with high current capacity is required for automotive use. The 6VDC coil specification must align with the vehicle's electrical system. Consider the quick connect termination style for ease of installation and maintenance in tight engine compartments or chassis areas.
Relay Automotive Part Context
This relay belongs to the CIT automotive relay series, designed for durability in harsh environments. The model indicates a 6VDC coil operation with a 1.6W power consumption. The 'R' suffix typically denotes the inclusion of the internal resistor component within the coil assembly.
Relay Automotive Replacement Considerations
Check for direct substitutes with identical 6VDC coil voltage and 40A SPDT contact ratings. Verify that replacement units also include the integrated 680 ohms resistor and compatible quick connect terminals to ensure functional equivalence.
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