Part Number: TQ2SA-12V-Z

Manufacturer: Panasonic Electric Works


Shipped from: Shenzhen/HK Warehouse

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Technical Specifications of TQ2SA-12V-Z

Datasheet  TQ2SA-12V-Z datasheet
Category Relays
Family Signal Relays, Up to 2 Amps
Manufacturer Panasonic Electric Works
Series TQ-SMD
Packaging Tape & Reel (TR)
Part Status Active
Relay Type Telecom
Coil Type Non Latching
Coil Current 11.7mA
Coil Voltage 12VDC
Contact Form DPDT (2 Form C)
Contact Rating (Current) 2A
Switching Voltage 125VAC, 220VDC – Max
Turn On Voltage (Max) 9 VDC
Turn Off Voltage (Min) 1.2 VDC
Operate Time 4ms
Release Time 4ms
Mounting Type Surface Mount
Termination Style Gull Wing
Contact Material Silver Nickel (AgNi), Gold (Au)
Coil Power 140 mW
Coil Resistance 1.03 kOhms
Operating Temperature -40°C ~ 85°C


The TQ2SA-12V-Z telecom relay is often used for signal-switching applications in telecom systems. This relay is a DPDT (Double Pole Double Throw) type, which means that it contains two sets of contacts that can be used to switch between two distinct circuits. The relay is created for surface-mounting onto printed circuit boards (PCBs) and runs on a 12V DC supply.

Telecom relays like the TQ2SA-12V-Z are frequently employed in communication systems to switch signals between various components or circuits. To avoid electrical interference or shield delicate components from voltage spikes, they can also isolate various system components. These relays are frequently used in phone systems, data networks, and other communication applications.


The TQ2SA-12V-Z Telecom Relay offers several features that make it practical for various uses. Among these qualities are the following:

  • Configuration of the DPDT (2 Form C): The relay includes two sets of contacts to switch between two distinct circuits. In applications where signal switching or isolation is necessary, the relay can carry out two tasks thanks to this design.
  • Surface-mount technology The relay is made to be surface-mounted onto printed circuit boards (PCBs), making good use of available board space and facilitating assembly. The relay’s small size makes it practical in applications where there is a lack of space.
  • The relay runs on a 12V DC voltage, a standard voltage used in many electronic systems. As a result, the relay is compatible with various tools and frameworks.
  • High Switching Capacity: The relay can withstand high current and voltage levels because of its high switching capacity. As a result, it can be used in high-power switching applications, including power supplies, motor control circuits, and lighting systems.
  • Low power consumption: The relay uses less power, which can help save on energy and save running expenses. As a result, it is a sustainable option for applications that demand frequent switching.
  • Relay is RoHS compliant, which means it complies with the directive forbidding specific hazardous chemicals in electronic equipment. This makes it a secure and sustainable option for applications that demand adherence to RoHS rules.

These qualities offer a wide range of advantages. The relay’s DPDT configuration can be employed in various applications, offering greater circuit design freedom. The relay’s surface mount design optimizes board space and streamlines the assembly procedure, speeding up productivity and cutting costs. The relay is compatible with various devices and systems since the 12V DC coil voltage is standard in many electronic systems.

The TQ2SA-12V-Z Telecom Relay is an all-around practical and adaptable part that may be utilized in various applications. Due to its characteristics, it is a dependable and effective option for signal switching and isolation in data networks, telecommunication systems, and other communication applications.


  • Contact Form: This indicates how many contact sets are in the relay. The TQ2SA-12V-Z Telecom Relay can switch between two separate circuits thanks to its two sets of typically open contacts.
  • Contact Scores: The maximum voltage and current that the relay can handle are indicated below. The TQ2SA-12V-Z Telecom Relay can manage resistive loads of up to 1A at 30VDC and 0.3A at 125VAC.
  • Maximum Switching Capacity: This indicates how much electricity the relay can switch simultaneously. Up to 60 W (DC) and 37.5 VA (AC) can be switched using the TQ2SA-12V-Z Telecom Relay.
  • The voltage needed to turn on the relay coil is described as the coil voltage. A 12V DC voltage is used to power the TQ2SA-12V-Z Telecom Relay.
  • Coil Resistance: This describes the relay’s coil’s resistance. The coil resistance of the TQ2SA-12V-Z Telecom Relay is 1440 Ohm.
  • Operating Time: This is how long the relay connections must stay closed after the coil is turned on. The TQ2SA-12V-Z Telecom Relay may run for a maximum of 5ms.
  • Release Time: This describes the time after the coil is deactivated before the relay connections can open. Release times for the TQ2SA-12V-Z Telecom Relay are limited to 5ms.
  • Insulation Resistance describes the resistance between the relay’s coil and contacts. The minimum insulation resistance for the TQ2SA-12V-Z Telecom Relay is 1000M at 500VDC.
  • Dielectric Strength describes the maximum voltage the relay can handle between the contacts and the coil. The TQ2SA-12V-Z Telecom Relay can resist 1000VAC (50/60Hz) for 1 minute between coil and contact.
  • The Operating Temperature Range refers to the range of temperatures the relay can handle. The operating temperature range for the TQ2SA-12V-Z Telecom Relay is -40°C to +85°C.
  • Dimensions: This describes the relay’s actual size. Dimensions of the TQ2SA-12V-Z Telecom Relay are 12.5mm x 7.5mm x 10mm.

Different ways each parameter influences the relay’s performance. The maximum voltage and current that the relay can manage, for instance, are determined by the contact ratings and maximum switching capacity, while the working time and release time


In conclusion, the TQ2SA-12V-Z Telecom Relay is a flexible DPDT (2 Form C) relay used in various industrial and telecommunications applications. It is simple to install and integrate into existing systems because of its surface mount design and 12V DC coil voltage. It can switch up to 60W and manage a variety of loads thanks to its contact ratings of up to 2A. Furthermore, the relay is dependable in tough settings thanks to its strong insulation resistance and wide operating temperature range.

Sticking to the suggested installation procedures and operating conditions is critical to ensure the correct installation and operation of the TQ2SA-12V-Z Telecom Relay. Regular upkeep and troubleshooting can also aid in problem prevention and resolution. The TQ2SA-12V-Z Telecom Relay is an all-around solid and effective answer for various switching applications.

At ICRFQ, we understand the need to use top-notch electronic components to build dependable and effective systems. We offer the TQ2SA-12V-Z and other parts at affordable prices, along with our knowledgeable staff’s support. If you’re looking to purchase TQ2SA-12V-Z or any other electrical component, please get in touch with us right away. We’ll work with you to find the best products for your needs and ensure the success of your project.

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