TQ2-L2-5V
DPDT signal relay, 5V DC coil, 2A switching, TQ series, compact SMD package for signal switching applications.
Product Overview
Description
The TQ2-L2-5V is a compact DPDT signal relay from Panasonic's TQ series, designed for low-level signal switching and telecommunications applications. This relay features a 5V DC coil and DPDT contacts capable of switching up to 2A.
The compact SMD package enables high-density PCB layouts while providing reliable signal switching. This relay is ideal for audio switching, test equipment, telecommunications, and other applications requiring clean signal switching.
Featuring low contact resistance and excellent high-frequency characteristics, this relay provides reliable performance in sensitive electronic circuits. The TQ series is known for its compact size and reliable operation.
Product Series
TQ
Primary Application
Audio switching
Key Features
- Compact SMD package for high-density layouts
- DPDT configuration for versatile switching
- Low coil power 140mW
- Au-clad contacts for signal applications
- Low contact resistance
- RoHS compliant
Specifications
| Contact Configuration | DPDT (2 Form C) |
|---|---|
| Switching Current | 2A at 30V DC (resistive) |
| Coil Voltage | 5V DC |
| Coil Resistance | 178 ohm |
| Coil Power | 140mW |
| Contact Material | Au-clad Ag |
| Electrical Life | 100,000 operations at rated load |
| Mechanical Life | 10,000,000 operations |
| Operating Temperature | -40C to +85C |
| Dimensions | 10mm x 7mm x 5mm |
Applications
Audio switching
Electronic system design
Test equipment
Electronic system design
Telecommunications
Communication and interface
Signal routing
Sensor signal conditioning
Low-level switching
Electronic system design
FAE Expert Insights
"The TQ2-L2-5V is an excellent choice for signal switching applications where compact size is important. The DPDT configuration allows switching two signals simultaneously, which is useful for stereo audio or differential signals. The Au-clad contacts provide reliable low-level switching without contact oxidation issues. I've used this relay in audio equipment, test instruments, and telecommunications equipment with excellent results. The 5V coil is compatible with modern digital circuits and microcontrollers. The SMD package enables compact designs, though hand soldering requires care due to the small size. For signal applications, this relay provides clean switching with minimal contact bounce."
Compact signal relay for audio and telecommunications
— Sarah Johnson, BeiLuo