Customer Background
An Rf Communication Module Designer operates in the telecommunications sector and faced a recurring challenge: the standard potentiometers previously used in their products could not deliver the adjustment stability and repeatability required for demanding applications. Frequent drift, inconsistent calibration and long tuning times on the production line directly impacted product quality and delivery schedules.
After evaluating multiple suppliers, the customer selected BONENS as their long-term partner based on our 20+ years of manufacturing experience, full in-house production control and proven track record supplying potentiometers to customers across Western Europe, North America and Southeast Asia.
Product Application
The BONENS 3266 precision potentiometer was adopted for frequency calibration, gain adjustment and impedance matching. Its robust construction and precise adjustment characteristics allow engineers to set operating parameters quickly and repeatably, eliminating the guesswork associated with lower-grade components.
- High-resolution adjustment enables fine tuning of critical circuit parameters
- Stable resistance element ensures minimal drift over temperature and time
- Industrial-grade sealing protects against dust and humidity in production environments
- Compact, standardized footprint simplifies PCB layout and assembly
- Full traceability with batch-level quality documentation
Technical Specifications
| Parameter | Value |
|---|
| Number of Turns | 12 turns |
| Power Rating | 0.25W |
| Resistance Range | 10Ω - 2MΩ |
| Resistance Tolerance | ±10% |
| Temperature Range | -55°C to +125°C |
| Adjustment | Top adjustment |
| Package | Reel / tube packaging |
Implementation Process
The project followed a structured three-phase rollout. In the first phase, BONENS supplied free pre-production samples with full technical documentation, including dimensional drawings, electrical characteristic curves and RoHS compliance certificates. The customer's engineering team validated the samples against their existing test fixtures and confirmed that the 3266 met or exceeded all performance targets, including temperature drift, mechanical endurance and soldering reliability.
In the second phase, a pilot batch of 2,000 pieces was produced for line qualification. BONENS provided batch-level test reports covering resistance value, tolerance, insulation resistance and withstand voltage, allowing the customer to complete incoming inspection without additional testing cost. The pilot run confirmed that the 3266 could be integrated into the existing SMT and wave-soldering processes without modification.
In the third phase, volume production began with a weekly delivery schedule and safety stock managed by BONENS to prevent line stoppage. Every shipment is accompanied by final inspection reports and lot traceability codes, giving the customer full confidence in supply continuity and quality consistency.
Results
After switching to the BONENS 3266, the customer achieved measurable improvements: module yield rate increased from 94% to 99% after adoption. Production calibration cycles became faster and more consistent, field return rates related to adjustment drift dropped significantly, and the engineering team gained a reliable reference component for future designs.
This success has led the customer to qualify additional BONENS potentiometer series for their next-generation products, further strengthening the partnership.
Customer Feedback
"The BONENS 3266 has been a dependable component in our production line. The adjustment feel is smooth, the electrical performance is stable across batches, and the technical support from the BONENS team is always prompt and professional. We have reduced our supplier qualification workload and simplified our purchasing process by consolidating more trimmer requirements with BONENS." — Senior Procurement Manager, An Rf Communication Module Designer.
Why Choose BONENS
BONENS (Sichuan Qixing Electronics Co., Ltd.) is a professional manufacturer established in 2005, specializing in potentiometers, resistors, EMI filters, knobs and switches. We offer OEM/ODM services, ISO-compliant production, pre-production samples and final inspection before shipment. Accepted delivery terms include FOB, CFR, CIF, EXW and FCA, with T/T, L/C and Western Union payment options.
Contact us today for samples, quotations or technical support for your next precision adjustment application.
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