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 |
|---|---|---|---|---|---|---|---|
![]() 3339S-1-500LF $4.70 | Bourns Inc. | TRIMMER 50 OHM 0.5W PC PIN SIDE | Tube | Through Hole | Trimpot® 3339 - Sealed | ||
![]() 3339S-1-501 $6.71 | Bourns Inc. | TRIMMER 500 OHM 0.5W PC PIN SIDE | Tube | Through Hole | Trimpot® 3339 - Sealed | ||
![]() 3339S-1-501LF $4.70 | Bourns Inc. | TRIMMER 500 OHM 0.5W PC PIN SIDE | Tube | Through Hole | Trimpot® 3339 - Sealed | ||
![]() 3339S-1-502 $6.71 | Bourns Inc. | TRIMMER 5K OHM 0.5W PC PIN SIDE | Tube | Through Hole | Trimpot® 3339 - Sealed | ||
![]() 3339S-1-502LF $6.29 | Bourns Inc. | TRIMMER 5K OHM 0.5W PC PIN SIDE | Tube | Through Hole | Trimpot® 3339 - Sealed | ||
![]() 3339S-1-503 $6.71 | Bourns Inc. | TRIMMER 50K OHM 0.5W PC PIN SIDE | Tube | Through Hole | Trimpot® 3339 - Sealed | ||
![]() 3339S-1-503LF $4.70 | Bourns Inc. | TRIMMER 50K OHM 0.5W PC PIN SIDE | Tube | Through Hole | Trimpot® 3339 - Sealed | ||
![]() 3339W-1-100 $6.71 | Bourns Inc. | TRIMMER 10 OHM 0.5W PC PIN SIDE | Tube | Through Hole | Trimpot® 3339 - Sealed |

Learn how a pressure transducer converts pressure into voltage, current, or digital output, and compare pressure references and key selection specs.
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 MoreON Semiconductor (onsemi), a global leader in intelligent power and sensing technologies, has announced plans to implement price adjustments for select product lines, effective…
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 MoreRecently, global semiconductor manufacturers have been constantly making moves in aspects such as technological cooperation, product manufacturing processes, and market layout, demonstrating the rapid…
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
On September 22nd, it was reported that Samsung Electronics, the South Korean tech giant, had successfully passed NVIDIA’s certification test for its 12-layer HBM3E…
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 MoreDutch authorities announced on November 7 the lifting of control measures on Nexperia (formerly NXP Semiconductors’ Standard Products division), marking the end of a…
Read More
Understand how a comparator switches at a voltage threshold, why hysteresis prevents chatter, and which output and input specs matter.
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
A perfect storm of surging demand and supply chain disruptions is roiling the global electronic components market, with advanced semiconductors and critical materials now…
Read More