TQ2SA-5V-Z
Overview
The TQ2SA-5V-Z is a high-sensitivity, low-profile DPDT signal relay designed for telecom and instrumentation applications. This surface-mount component features a 5VDC non-latching coil and silver nickel contacts with gold plating for reliable low-level signal switching. It is fully sealed to allow for automated cleaning processes after soldering.
Why Choose This Part
This relay offers a fast 4ms operate and release time with a compact 9mm by 14mm footprint. The gold-clad silver nickel contacts ensure high reliability for low-level signals, while the sealed construction protects against environmental contaminants.
Applications
Key Specifications
Getting Started
When designing for the TQ2SA-5V-Z, ensure a 5VDC supply capable of providing at least 28.1mA for the coil. Use a standard flyback diode across the coil to protect driving circuitry from inductive spikes. For PCB layout, follow the 2.54mm pitch SMD footprint to maintain proper isolation distances.



