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Panasonic TQ2SA45V Signal Relay

This is a surface-mount signal relay with a coil voltage of 4.5 V DC. It features a double-pole double-throw (DPDT) contact configuration, capable of handling up to 2 amps of current. The relay operates as a single side stable device, suitable for various electronic switching applications. Designed with high reliability and RoHS compliance, it offers surge withstand capacity of 2,500 V between contacts and coil, with a small profile of 6 mm height. Its durable construction ensures long-term performance in demanding environments, perfect for automation and control systems.

Authorized Distributors
Source:Newark
Part No:TQ2SA-4.5V
Stock:4
Inv Date:06-01-2026
Price: Unit price: $3.73
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Source:DigiKey
Part No:TQ2SA-4.5V
Stock:563
Inv Date:06-01-2026
Price: Unit price: $3.8
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Part No:TQ2SA-4.5V
Stock:0
Inv Date:06-01-2026
Price: Unit price: $3.8
Buy/RFQ:
Part No:TQ2SA-4.5V
Stock:1550
Inv Date:06-01-2026
Price: Unit price: $1.61
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Part No:TQ2SA-4.5V
Stock:1550
Inv Date:06-01-2026
Price: Unit price: $1.61
Buy/RFQ:
Part No:TQ2SA-4.5V
Stock:546
Inv Date:06-01-2026
Price: Unit price: $1.56
Buy/RFQ:
Part No:TQ2SA-4.5V
Stock:16
Inv Date:06-02-2026
Price: N/A
Buy/RFQ:

Panasonic TQ2SA45V Signal Relay Specifications:

  • Coil Voltage: 4.5 V DC
  • Contact Arrangement: 2 Form C (DPDT)
  • Maximum Switching Current: 2A
  • Surge withstand voltage: 2,500 V between contacts and coil
  • Breakdown Voltage: 1,500 V between contacts and coil
  • Operating Power: 140 mW
  • Operating Time: Max. 4 ms
  • Release Time: Max. 4 ms
  • Operating Temperature: -40°C to +85°C
  • Physical Dimensions: Height 6 mm, tape and reel packaging available
  • RoHS Directive compliant

Buy the Buy Panasonic Signal Relay Part Number TQ2SA45V Online

Order the Panasonic TQ2SA45V surface-mount signal relay online today. It features a compact 6 mm profile, DPDT contacts capable of 2A, and a 4.5 V DC coil for reliable switching. Designed for electronic control applications, it offers high surge withstand capacity of 2,500 V, RoHS compliance, and fast operation times. Perfect for automation systems, control panels, and embedded electronics, this relay provides durability, efficiency, and easy installation for demanding industrial environments.

Get Panasonic TQ2SA45V today—built for precision and long-lasting durability in electronic switching and automation control.

Frequently Asked Questions

Where can I buy Panasonic TQ2SA45V?

You can click on the BUY or RFQ button to purchase TQ2SA45V from an authorized Panasonic distributor.

How do I troubleshoot issues or seek technical support for part TQ2SA45V?

You can download the TQ2SA45V datasheet or visit the Panasonic website for support.

Who is the manufacturer of TQ2SA45V?

Panasonic

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