SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —

Trimmer potentiometers allow for precise manual adjustment of an in-circuit resistance value. Also known as trimpots, they are available in bottom, side or top adjustment and may allow for single or multiple turns of actuation. They range in value from 10 Ω to 5 MΩ of resistance and 5% to 30% of value tolerance in surface mount, through-hole, chassis mount, and panel mount configurations.
| Select products | Mfr | Description | Package | Supplier Device Package | Mounting Type | Series | Operating Temperature |
|---|---|---|---|---|---|---|---|
![]() 3386R-1-205LF $1.02 | Bourns Inc. | TRIMMER 2M OHM 0.5W PC PIN TOP | Tube | Through Hole | Trimpot® 3386 - Sealed | ||
![]() 3386R-1-252 $1.14 | Bourns Inc. | TRIMMER 2.5K OHM 0.5W PC PIN TOP | Tube | Through Hole | Trimpot® 3386 - Sealed | ||
![]() 3386R-1-252LF $0.86 | Bourns Inc. | TRIMMER 2.5K OHM 0.5W PC PIN TOP | Tube | Through Hole | Trimpot® 3386 - Sealed | ||
![]() 3386R-1-253 $1.44 | Bourns Inc. | TRIMMER 25K OHM 0.5W PC PIN TOP | Tube | Through Hole | Trimpot® 3386 - Sealed | ||
![]() 3386R-1-253LF $1.02 | Bourns Inc. | TRIMMER 25K OHM 0.5W PC PIN TOP | Tube | Through Hole | Trimpot® 3386 - Sealed | ||
![]() 3386R-1-254 $1.44 | Bourns Inc. | TRIMMER 250K OHM 0.5W PC PIN TOP | Tube | Through Hole | Trimpot® 3386 - Sealed | ||
![]() 3386R-1-254LF $1.02 | Bourns Inc. | TRIMMER 250K OHM 0.5W PC PIN TOP | Tube | Through Hole | Trimpot® 3386 - Sealed | ||
![]() 3386R-1-302 $1.14 | Bourns Inc. | TRIMMER 3K OHM 0.5W PC PIN TOP | Tube | Through Hole | Trimpot® 3386 - Sealed |

[Shenzhen/Shanghai/Beijing, January 2025] — As global digital transformation accelerates, the electronic components industry has reached a critical inflection point in 2025. Emerging fields such…
Read MoreRecently, global semiconductor manufacturers have been constantly taking actions and presenting numerous new developments in aspects such as process technology and product research and…
Read More
Samsung Electronics, the world’s largest memory chip manufacturer, has officially confirmed the end-of-life (EOL) for its LPDDR4 and LPDDR4X low-power DRAM products, marking a…
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
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
The global electronics industry is facing an escalating shortage of tantalum capacitors, a critical passive component, as surging demand from AI servers, automotive electronics,…
Read More
Munich, Germany – May 26, 2026 – Power semiconductor and automotive chip giant Infineon Technologies AG has formally notified customers worldwide of a second…
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
Geneva, Switzerland – March 25, 2026 – STMicroelectronics N.V. (NYSE: STM), a global semiconductor leader serving customers across the electronics applications spectrum, has announced…
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 component market has witnessed complex and changeable trends. In the memory chip sector, the wave of price increases continues to…
Read More
Learn the relay definition, coil and contact operation, NO and NC forms, load ratings and suppression choices. Compare mechanical, reed and solid-state types.
Read More