SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —

Signal Relays Up to 2 Amps are an electromechanical device which turns a large load on or off through the use of a smaller control signal. The contacts on these devices have a rating of 10mA, 50mA, 200mA, 250mA, 400mA, 500mA, 1A, 1.25A, and 2A.
| Select products | Mfr | Description | Package | Supplier Device Package | Mounting Type | Series | Operating Temperature |
|---|---|---|---|---|---|---|---|
![]() TQ2SA-L-6V $2.84 | Panasonic Electric Works | RELAY TELECOM DPDT 2A 6V | Tube | Surface Mount | TQ-SMD | -40°C ~ 85°C | |
![]() TQ2SA-L-6V-X $2.24 | Panasonic Electric Works | RELAY TELECOM DPDT 2A 6V | Tape & Reel (TR) | Surface Mount | TQ-SMD | -40°C ~ 85°C | |
![]() TQ2SA-L-6V-Z $2.24 | Panasonic Electric Works | RELAY TELECOM DPDT 2A 6V | Tape & Reel (TR) | Surface Mount | TQ-SMD | -40°C ~ 85°C | |
![]() TQ2SA-L-9V $2.98 | Panasonic Electric Works | RELAY TELECOM DPDT 2A 9V | Tube | Surface Mount | TQ-SMD | -40°C ~ 85°C | |
![]() TQ2SA-L-9V-W $2.40 | Panasonic Electric Works | RELAY TELECOM DPDT 2A 9V | Tape & Reel (TR) | Surface Mount | TQ | -40°C ~ 85°C | |
![]() TQ2SA-L-9V-X $2.35 | Panasonic Electric Works | RELAY TELECOM DPDT 2A 9V | Tape & Reel (TR) | Surface Mount | TQ-SMD | -40°C ~ 85°C | |
![]() TQ2SA-L-9V-Y $2.40 | Panasonic Electric Works | RELAY TELECOM DPDT 2A 9V | Tape & Reel (TR) | Surface Mount | TQ | -40°C ~ 85°C | |
![]() TQ2SA-L-9V-Z $2.35 | Panasonic Electric Works | RELAY TELECOM DPDT 2A 9V | Tape & Reel (TR) | Surface Mount | TQ-SMD | -40°C ~ 85°C |

Learn how a diode conducts, how to identify anode and cathode, and when to choose rectifier, TVS, Zener or photodiode types for a circuit.
Read MoreLas Vegas, January 6, 2026 — At the Consumer Electronics Show (CES) 2026, Texas Instruments (TI) (NASDAQ: TXN) announced a suite of next-generation semiconductor…
Read MoreON Semiconductor (onsemi), a global leader in intelligent power and sensing technologies, has announced plans to implement price adjustments for select product lines, effective…
Read More
As the backbone of modern technology, electronic components are undergoing revolutionary changes, driven by advancements in materials science, miniaturization, and smart manufacturing. From ultra-efficient…
Read More
Understand RF attenuator dB values, fixed and programmable types, impedance, power limits and noise tradeoffs before choosing parts for an RF signal path.
Read More
The global memory market is entering an unprecedented supply-constrained phase as soaring demand from artificial intelligence (AI) infrastructure collides with strategic capacity reallocations by…
Read More
Selecting the right microcontroller (MCU) isn’t just about specs—it’s about balancing performance, power, cost, and supply chain reliability. As an engineer, you’ve probably faced…
Read More
Learn how a pressure transducer converts pressure into voltage, current, or digital output, and compare pressure references and key selection specs.
Read More
Embedded Integrated Circuit Modules: The Backbone of Modern Technology Embedded Integrated Circuit Modules (EICMs) have become an indispensable part of modern technology. Serving as…
Read More
Choose logic inverter ICs by thresholds, supply, output drive and delay. Compare standard and Schmitt-trigger inputs, power sequencing and replacement checks.
Read MoreAs 2025 draws to a close, the global semiconductor industry stands at a crossroads. Intertwined with escalating geopolitical tensions, supply chain disruptions, and groundbreaking…
Read More
Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read More