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 |
|---|---|---|---|---|---|---|---|
![]() D3213 $4.26 | TE Connectivity Potter & Brumfield Relays | RELAY TELECOM DPDT 2A 48V | Bulk | Through Hole | FX2, AXICOM | -40°C ~ 85°C | |
![]() D3221 $3.71 | TE Connectivity Potter & Brumfield Relays | RELAY TELECOM DPDT 2A 3V | Bulk | Through Hole | FX2, AXICOM | -40°C ~ 85°C | |
![]() D3222 $3.55 | TE Connectivity Potter & Brumfield Relays | RELAY TELECOM DPDT 2A 4.5V | Tube | Through Hole | FX2, AXICOM | -40°C ~ 85°C | |
| TE Connectivity Potter & Brumfield Relays | RELAY TELECOM DPDT 2A 5V | Tube | Through Hole | FX2, AXICOM | -40°C ~ 85°C | ||
![]() D3224 $2.21 | TE Connectivity Potter & Brumfield Relays | RELAY TELECOM DPDT 2A 6V | Bulk | Through Hole | FX2, AXICOM | -40°C ~ 85°C | |
![]() D3225 $3.88 | TE Connectivity Potter & Brumfield Relays | RELAY TELECOM DPDT 2A 9V | Bulk | Through Hole | FX2, AXICOM | -40°C ~ 85°C | |
![]() D3226 $4.34 | TE Connectivity Potter & Brumfield Relays | RELAY TELECOM DPDT 2A 12V | Tube | Through Hole | FX2, AXICOM | -40°C ~ 85°C | |
| TE Connectivity Potter & Brumfield Relays | RELAY TELECOM DPDT 2A 24V | Tube | Through Hole | FX2, AXICOM | -40°C ~ 85°C |

Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read More
Understand tactile switches, PCB and keyboard differences, four-pin wiring, debounce, force, travel and replacement checks for reliable control inputs.
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
Compare SPST and SPDT toggle switches, understand AC/DC ratings, and follow wiring examples. Check contact action, mounting and parts in the ChipApex catalog.
Read More
Select MOV varistors by continuous voltage, clamping behavior, surge waveform and repetition. Check thermal disconnection, fuse coordination and replacements.
Read More
Recently, the global electronic components market has been constantly evolving, and different regions and enterprises have witnessed new moves in aspects such as technological…
Read More
Geneva, Switzerland – August 20, 2026 – Global leading semiconductor manufacturer STMicroelectronics (ST) has officially issued a new global price adjustment notice to global…
Read More
Tokyo / Munich / Tessenderlo, December 24, 2025As the global semiconductor industry enters the first year of the 2nm process era, international electronic component…
Read More
Every audio power amplifier design starts with the same fundamental challenge: converting a low-voltage line-level signal into the high-current drive required by a reactive…
Read More
WILMINGTON, Mass. – August 11, 2026 — Analog Devices, Inc. (NASDAQ: ADI), the global leading supplier of high-performance analog, mixed-signal and digital signal processing…
Read More
On October 1, 2025 local time, OpenAI, an artificial intelligence research company, announced the establishment of a cooperative relationship with Samsung Electronics and SK…
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