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-3V-Z $2.24 | Panasonic Electric Works | RELAY TELECOM DPDT 2A 3V | Tape & Reel (TR),Cut Tape (CT) | Surface Mount | TQ-SMD | -40°C ~ 85°C | |
![]() TQ2SA-4.5V $2.24 | Panasonic Electric Works | RELAY TELECOM DPDT 2A 4.5V | Tube | Surface Mount | TQ-SMD | -40°C ~ 85°C | |
![]() TQ2SA-4.5V-W $2.11 | Panasonic Electric Works | RELAY TELECOM DPDT 2A 4.5V | Tape & Reel (TR) | Surface Mount | TQ | -40°C ~ 85°C | |
![]() TQ2SA-4.5V-X $2.07 | Panasonic Electric Works | RELAY TELECOM DPDT 2A 4.5V | Tape & Reel (TR) | Surface Mount | TQ-SMD | -40°C ~ 85°C | |
![]() TQ2SA-4.5V-Y $2.11 | Panasonic Electric Works | RELAY TELECOM DPDT 2A 4.5V | Tape & Reel (TR) | Surface Mount | TQ | -40°C ~ 85°C | |
![]() TQ2SA-4.5V-Z $2.24 | Panasonic Electric Works | RELAY TELECOM DPDT 2A 4.5V | Tape & Reel (TR),Cut Tape (CT) | Surface Mount | TQ-SMD | -40°C ~ 85°C | |
![]() TQ2SA-48V $4.17 | Panasonic Electric Works | RELAY TELECOM DPDT 2A 48V | Tube | Surface Mount | TQ-SMD | -40°C ~ 85°C | |
![]() TQ2SA-48V-W $3.23 | Panasonic Electric Works | RELAY TELECOM DPDT 2A 48V | Tape & Reel (TR) | Surface Mount | TQ | -40°C ~ 85°C |
ON Semiconductor (onsemi), a global leader in intelligent power and sensing technologies, has announced plans to implement price adjustments for select product lines, effective…
Read MoreMay 4, 2026 — The global power semiconductor market is grappling with a worsening supply crunch, as lead times for key components have extended…
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 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 More
Choose logic inverter ICs by thresholds, supply, output drive and delay. Compare standard and Schmitt-trigger inputs, power sequencing and replacement checks.
Read More
Over the past week, the global electronic components sector has witnessed dual transformations in policy and technology: Coupled with mounting pressure from a worsening…
Read More
Hsinchu, Taiwan – April 18, 2026 – United Microelectronics Corporation (UMC, NYSE: UMC), a leading global semiconductor foundry specializing in mature process technologies, has…
Read More
In the world of electronics, memory components play a critical role in system performance—and DRAM (Dynamic Random-Access Memory) is one of the most widely…
Read More
Choose a DIP switch by contact type, coded positions, footprint and signal ratings. Check logic polarity, assembly conditions and PCB configuration behavior.
Read More
Compare Pt100 and Pt1000 RTDs, two-, three- and four-wire connections, excitation and self-heating. Build an error budget from element to reported temperature.
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
WILMINGTON, Mass. – July 3, 2026 – Analog Devices, Inc. (ADI), the global leading supplier of high-performance analog, mixed-signal and signal processing semiconductors, has…
Read More