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CIT Relay and Switch J1021CS312VDC45 SPDT Relay

This relay is designed for PC board mounting with a 6-pin configuration. It features a SPDT contact arrangement, operates on 12 V DC, and handles up to 3 A current. With a coil power consumption of 0.45 W and sealed construction, it offers high reliability for electrical switching. Its compact size of approximately 15.5 x 10.5 x 11.25 mm makes it ideal for high-density mounting applications. This relay provides excellent electrical life, mechanical durability, and can withstand temperatures from -40°C to +85°C, making it suitable for complex electronic systems.

Authorized Distributors
Source:DigiKey
Part No:J1021CS312VDC.45
Stock:11820
Inv Date:05-30-2026
Price: Unit price: $0.98
Buy/RFQ:

CIT Relay and Switch J1021CS312VDC45 SPDT Relay Specifications:

  • Dimensions: 15.5 x 10.5 x 11.25 mm
  • Contact Arrangement: SPDT
  • Contact Resistance: < 50 milliohms
  • Maximum Switching Power: 150W
  • Switching Voltage: 300VAC, 150VDC
  • Switching Current: 5A
  • Coil Resistance: Based on 12 VDC, typical resistance aligned with coil voltage
  • Coil Power: 0.45 W
  • Operating Temperature: -40°C to +85°C
  • Insulation Resistance: 100MΩ min. @ 500VDC
  • Dielectric Strength: 1250V rms min.
  • Electrical Life: 100K cycles, typical
  • Mechanical Life: 10M cycles, typical
  • Terminal Strength: 5N
  • Storage Temperature: -40°C to +155°C
  • Solderability: 260°C for 5 seconds
  • Weight: 3.59 grams

Buy the Heaven Series J102 SPDT Relay: J1021CS312VDC45

Purchase the high-quality SPDT relay designed for PCB mounting today. This 12V DC coil relay with 3A switching capacity ensures reliable operation, sealed construction for durability, and compact form factor suitable for high-density electronic assemblies. Perfect for industrial automation, control panels, and complex electronic systems, the relay offers long electrical and mechanical lifespan. Its sealed design provides excellent resistance to environmental factors. Order now and enhance your project with top-tier switching performance and durability for demanding electrical applications.

Buy Heaven Series J102 relay with 12V DC coil now and experience unmatched reliability, sealed construction, and high-density mounting capabilities for your electronic projects.

Frequently Asked Questions

Where can I buy CIT Relay and Switch J1021CS312VDC45?

You can click on the BUY or RFQ button to purchase J1021CS312VDC45 from an authorized CIT Relay and Switch distributor.

How do I troubleshoot issues or seek technical support for part J1021CS312VDC45?

You can download the J1021CS312VDC45 datasheet or visit the CIT Relay and Switch website for support.

Who is the manufacturer of J1021CS312VDC45?

CIT Relay and Switch

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