SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —

A common mode choke is an electrical filter that blocks high frequency noise common to two or more data or power lines while allowing the desired DC or low-frequency signal to pass. Common mode (CM) noise current is typically radiated from sources such as unwanted radio signals, unshielded electronics, inverters and motors. Left unfiltered, this noise presents interference problems in electronics and electrical circuits.
| Select products | Mfr | Description | Package | Supplier Device Package | Mounting Type | Series | Operating Temperature |
|---|---|---|---|---|---|---|---|
| Littelfuse Inc. | CMC 100MA 2LN 75 OHM SMD | Tape & Reel (TR) | Surface Mount | LCF | -40°C ~ 85°C | ||
![]() LCF121002A900TG $0.31 | Littelfuse Inc. | CMC 100MA 2LN 90 OHM SMD | Tape & Reel (TR),Cut Tape (CT) | Surface Mount | LCF | -40°C ~ 85°C | |
![]() LCF121002B350TG $0.20 | Littelfuse Inc. | CMC 200MA 2LN 35 OHM SMD | Tape & Reel (TR),Cut Tape (CT) | Surface Mount | LCF | -40°C ~ 85°C | |
| Littelfuse Inc. | CMC 250MA 2LN 65 OHM SMD | Tape & Reel (TR) | Surface Mount | LCF | -40°C ~ 85°C | ||
![]() LCF121002B900TG $0.32 | Littelfuse Inc. | CMC 130MA 2LN 90 OHM SMD | Tape & Reel (TR),Tape & Reel (TR),Cut Tape (CT) | Surface Mount | LCF | -40°C ~ 85°C | |
![]() LCF121002C900TG $0.35 | Littelfuse Inc. | CMC 150MA 2LN 90 OHM SMD | Tape & Reel (TR),Cut Tape (CT) | Surface Mount | LCF | -40°C ~ 85°C | |
![]() LCF121002D900TG $0.37 | Littelfuse Inc. | CMC 160MA 2LN 90 OHM SMD | Tape & Reel (TR),Cut Tape (CT) | Surface Mount | LCF | -40°C ~ 85°C | |
![]() LCF121002S750TG $0.25 | Littelfuse Inc. | CMC 100MA 2LN 75 OHM SMD | Tape & Reel (TR),Cut Tape (CT) | Surface Mount | LCF | -40°C ~ 85°C |

TOKYO — Global leading semiconductor and power electronic components manufacturer Renesas Electronics officially issued a new price adjustment notice in early September 2026, confirming…
Read More
In the world of embedded electronics, getting a device to “think” is only half the battle. The other half is getting it to communicate…
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
Select power transformers by input frequency, secondary VA, rectifier load, isolation, regulation and inrush. Build a clearer specification for your next RFQ.
Read More
Stay ahead with ChipApex Insights — technical deep dives, market trends, and sourcing tips for memory, microcontrollers, power management, and industrial-grade components. Trusted by…
Read More
In the vast landscape of memory technology, EEPROM (Electrically Erasable Programmable Read-Only Memory) often plays the unsung hero. While NAND Flash grabs headlines for…
Read MoreLatest updates from leading semiconductor manufacturers: Wolfspeed launches new SiC modules, AMD reveals MI430X with HBM4, TSMC eyes third Japan fab, and Samsung samples…
Read MoreMay 8, 2026 – Eindhoven, Netherlands NXP Semiconductors (NXPI), a global leader in automotive and industrial semiconductor solutions, has officially notified its worldwide channel…
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
STMicroelectronics (ST), a global leader in semiconductor manufacturing, has officially notified customers of a new round of price increases for selected products, set to…
Read More
Manchester, New Hampshire, USA – March 22, 2026 – Allegro MicroSystems, Inc. (Nasdaq: ALGM), a global leader in high-performance power and sensing semiconductor solutions…
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