
3314J-1-103E
$0.67
Trimmer Resistors – SMD 4mm SQ 10K
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**Bourns 3314J-1-103E – 10kΩ SMD Trimmer Resistor – Precision Adjustable Potentiometer**
Optimize circuit calibration with the Bourns 3314J-1-103E surface-mount trimmer resistor from PCX. This compact, high-reliability component delivers precise resistance adjustments for prototyping and production applications, featuring a sealed construction for enhanced durability. PCX ensures authentic Bourns components with fast shipping and dedicated technical support.
**Key Features:**
– **Resistance:** 10 kΩ ±20% tolerance
– **Power Rating:** 0.25W (1/4W)
– **Temperature Coefficient:** ±100ppm/°C
– **Adjustment Type:** Top-adjust, 1-turn rotation
– **Mounting:** Surface-mount (SMD) with J-Lead termination
– **Size:** 4.50mm x 4.50mm square profile
– **Material:** Cermet resistive element
– **Sealed Design:** Protects against contaminants (Trimpot® 3314 series)
**Technical Specifications**
This Bourns trimmer resistor offers a 10kΩ adjustable range via a single full turn, supporting precise tuning in compact layouts. Its cermet wiper ensures stable performance across an industrial temperature range. The J-Lead termination simplifies PCB assembly, while the 0.25W power rating suits low-to-moderate current designs. Part status is active, confirming ongoing production support.
**Typical Applications**
– Calibration of sensor circuits
– Voltage division in power supplies
– Tuning oscillators/frequency generators
– Bias adjustment in audio amplifiers
– Feedback loop optimization in control systems
**About Bourns**
Bourns Inc. is a global leader in electronic components, renowned for innovation in circuit protection, sensors, and resistive products. With over 75 years of industry expertise, Bourns maintains rigorous quality standards, holding ISO/TS 16949 and ISO 14001 certifications. Their Trimpot® series, including the 3314 family, sets benchmarks for precision and longevity in adjustable resistors.
Bourns’ commitment to reliability extends from automotive to industrial markets, with components tested for stability under extreme conditions. Their vertical manufacturing integration ensures consistent performance, making Bourns a trusted partner for mission-critical designs.
**About Trimmer Resistors**
Trimmer resistors (trim pots) are miniature adjustable resistors used for calibration, tuning, or temporary circuit adjustments post-assembly. Unlike fixed resistors, they allow engineers to fine-tune resistance values without replacing components, saving time and cost during prototyping or production. Surface-mount variants like this Bourns model enable high-density PCB designs.
These components are vital in applications requiring precision, such as setting threshold voltages, calibrating sensors, or compensating for circuit tolerances. Their sealed construction prevents environmental degradation, ensuring long-term stability in humid or dusty environments where fixed resistors might fail.
**Packaging Options**
Available in Tape & Reel (TR), Cut Tape (CT), and Digi-Reel® formats for automated assembly compatibility. Specify your preference when ordering.
**FAQs**
**Q: What is the operating temperature range?**
A: While not specified in core specs, Bourns’ 3314 series typically supports -55°C to +125°C. Confirm via the datasheet.
**Q: Can this trimmer handle automotive applications?**
A: Yes, Bourns’ sealed design and cermet material resist vibration/moisture, making it suitable for automotive electronics.
**Q: Is the adjustment screw accessible after soldering?**
A: Yes, the top-adjust design allows easy access with a standard screwdriver post-installation.
**Q: What’s the lifespan in adjustment cycles?**
A: Bourns rates the 3314 series for 200+ full-turn cycles without significant resistance drift.
**Q: Does PCX provide datasheets?**
A: Absolutely! Access the datasheet on our product page: [PCXCo.com/datasheets/3314J-1-103E]
**Q: Are sample quantities available?**
A: PCX offers low MOQs – order single units via Cut Tape or request samples through our support team.
**Order Today for Fast Delivery!**
Ensure precision in your next project with guaranteed authentic Bourns trimmer resistors. PCX ships globally from certified stock – add to cart now for same-day dispatch!
*Note: Product images are representational. Refer to datasheets for exact specifications.*
Additional Information
| Category | Potentiometers, Variable ResistorsTrimmer Potentiometers |
|---|---|
| Brand | Bourns |
| Manufacturer | Bourns Inc. |
| Series | Trimpot® 3314 – Sealed |
| Packaging | Tape & Reel (TR)Cut Tape (CT)Digi-Reel® |
| Part Status | Active |
| Resistance | 10 kOhms |
| Power (Watts) | 0.25W, 1/4W |
| Tolerance | ±20% |
| Temperature Coefficient | ±100ppm/°C |
| Number of Turns | 1.0 |
| Adjustment Type | Top Adjustment |
| Resistive Material | Cermet |
| Mounting Type | Surface Mount |
| Termination Style | J Lead |
| Size / Dimension | Square – 0.177" x 0.177" Face (4.50mm x 4.50mm) |
| Base Product Number | 3314J |
| Full Description | 3314J-1-103E |


