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 |
|---|---|---|---|---|---|---|---|
![]() J1031C12VDC.15S $1.09 | CIT Relay and Switch | RELAY GEN PURPOSE SPDT 2A 12V | Tube | Through Hole | J103 | -40°C ~ 85°C | |
![]() J1031C12VDC.20S $0.61 | CIT Relay and Switch | RELAY GEN PURPOSE SPDT 2A 12V | Tube | Through Hole | J103 | -40°C ~ 85°C | |
![]() J1031C24VDC.15S $1.13 | CIT Relay and Switch | RELAY GEN PURPOSE SPDT 2A 24V | Tube | Through Hole | J103 | -40°C ~ 85°C | |
![]() J1031C24VDC.20S $1.13 | CIT Relay and Switch | RELAY GEN PURPOSE SPDT 2A 24V | Tube | Through Hole | J103 | -40°C ~ 85°C | |
![]() J1031C3VDC.15S $1.13 | CIT Relay and Switch | RELAY GENERAL PURPOSE SPDT 2A 3V | Tube | Through Hole | J103 | -40°C ~ 85°C | |
![]() J1031C3VDC.20S $0.64 | CIT Relay and Switch | RELAY GENERAL PURPOSE SPDT 2A 3V | Tube | Through Hole | J103 | -40°C ~ 85°C | |
![]() J1031C5VDC.15S $1.13 | CIT Relay and Switch | RELAY GENERAL PURPOSE SPDT 2A 5V | Tube | Through Hole | J103 | -40°C ~ 85°C | |
![]() J1031C5VDC.20S $0.61 | CIT Relay and Switch | RELAY GENERAL PURPOSE SPDT 2A 5V | Tube | Through Hole | J103 | -40°C ~ 85°C |

Tokyo / Munich / Tessenderlo, December 24, 2025As the global semiconductor industry enters the first year of the 2nm process era, international electronic component…
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-768x745.jpg)
CHICAGO, USA – May 27, 2026 – Global leading interconnect manufacturer Molex officially issued a global distributor price adjustment notice on May 27, confirming…
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 MoreA digital-to-analog converter (DAC) turns a digital number into an analog voltage or current. It lets a controller set a physical output, such as…
Read More
An RF IC, or radio-frequency integrated circuit, is a chip that processes wireless signals between the antenna and the baseband processor. Instead of building…
Read More
PLANO, Texas – March 20, 2026 – Diodes Incorporated (Nasdaq: DIOD), a leading global manufacturer and supplier of high-quality application-specific standard products in the…
Read More
Munich, Germany – February 8, 2026 — Infineon Technologies, the German semiconductor giant, officially issued a price increase notice on February 5, announcing that…
Read More
Understand tactile switches, PCB and keyboard differences, four-pin wiring, debounce, force, travel and replacement checks for reliable control inputs.
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
Understand how oscillators generate timing signals, how they differ from crystals, and which frequency, output and stability specs matter when choosing one.
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