TXD2SA-2M-9V-X Allicdata Electronics
Allicdata Part #:

TXD2SA-2M-9V-X-ND

Manufacturer Part#:

TXD2SA-2M-9V-X

Price: $ 2.29
Product Category:

Relays

Manufacturer: Panasonic Electric Works
Short Description: RELAY GENERAL PURPOSE DPDT 1A 9V
More Detail: General Purpose Relay DPDT (2 Form D) Surface Moun...
DataSheet: TXD2SA-2M-9V-X datasheetTXD2SA-2M-9V-X Datasheet/PDF
Quantity: 1000
500 +: $ 2.07900
Stock 1000Can Ship Immediately
$ 2.29
Specifications
Series: TX-D
Packaging: Tape & Reel (TR) 
Part Status: Active
Relay Type: General Purpose
Coil Type: Non Latching
Coil Current: 27.8mA
Coil Voltage: 9VDC
Contact Form: DPDT (2 Form D)
Contact Rating (Current): 1A
Switching Voltage: 110VDC - Max
Turn On Voltage (Max): 6.75 VDC
Turn Off Voltage (Min): 0.9 VDC
Operate Time: 4ms
Release Time: 4ms
Features: Sealed - Fully
Mounting Type: Surface Mount
Termination Style: Gull Wing
Operating Temperature: -40°C ~ 85°C
Contact Material: Silver (Ag), Gold (Au)
Coil Power: 250 mW
Coil Resistance: 324 Ohms
Description

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Signal Relays, Up to 2 Amps: TXD2SA-2M-9V-X Application Field and Working Principle

Introduction

Signal relays are specialized relays used for controlling electrical signals, and not for controlling electrical power. The TXD2SA-2M-9V-X is an example of two-ampere signal relay. This relay is designed to control signals with up to 2 amperes of current, allowing for control over signals with voltages that can range from either +9V to -9V, or a total span of 18V. With this specific signal relay, users can control low voltage DC and AC current with a variety of applications, as will be discussed in the next section.

Application Field

The TXD2SA-2M-9V-X signal relay is primarily used in a variety of industries, including automotive, aerospace, and consumer electronics. In automotive applications, the TXD2SA-2M-9V-X can be used to control signals in fuel and emissions systems, as well as the engine control, transmission control, and acceleration systems. In aerospace applications, the relay can be used to control signals for guidance systems, instrumentation systems, and propulsion systems. Finally, in consumer electronics, the relay can be used to control signals in more complex and specialized devices, including amplifiers, robotics, and automatic door locks.

The TXD2SA-2M-9V-X is also useful for powering logic gates and sensors, or any other circumstance that requires control over low-voltage signals with up to 2 amperes of current.

Working Principle

In operation, the TXD2SA-2M-9V-X signal relay employs two separate coils. The first coil is a "control coil," which is used to control the state of the relay and switch the current on and off. The other coil is an "acceleration coil," which is used to speed up the switching process and mitigate contact bounce. When the control coil is energized, it creates a magnetic field which draws the relay contact to close, allowing current to flow to the intended destination. Conversely, when the control coil is de-energized, the magnetic field dissipates and the relay contact opens, interrupting the circuit.

The acceleration coil, when energized, creates an additional magnetic field in the opposite direction, which is opposite to that of the control coil. This additional magnetic field more quickly accelerates the contact to its destination, thus further mitigating contact bounce. This ensures that the circuit is correctly and quickly switched on and off as desired.

Conclusion

In conclusion, the TXD2SA-2M-9V-X signal relay is an invaluable tool for controlling low-voltage signals with up to 2 amperes of current. Its applications range from automotive to aerospace and its working principle is based on the principles of magnetism. With its combination of power, versatility, and ease of use, the TXD2SA-2M-9V-X is an excellent choice for controlling low-voltage signals.

The specific data is subject to PDF, and the above content is for reference

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