Dongguan SANNI Electronics Technology Co., Ltd.
Dongguan SANNI Electronics Technology Co., Ltd. have more than 10year of experiences in design and manufacture of potentiometer, encoder, switches and other electronics components. Factory covers 1
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Single-Turn
Cermet
Sealed
Top Adjust
Industrial
Miniature package
Tape and reel packaging available
Complaint with RoHS Directive
What is Trimmer Potentiometer
A trimmer potentiometer, also known as a trim pot, is a variable resistance or adjustable potentiometer that can tune, adjust,and calibrate circuits. These trimmer potentiometers are usually used in initial calibration equipment after manufacture.
Product Characteristics
| 1.Electrical Characteristics | |
| Total resistance (standard resistance range) | 100Ω-3MΩ |
| Total resistance tolerance | ±10% std. |
| Residual resistance(Absolute minimum resistance) | 1% or 2ohms |
| Adjustability Voltage divider | ±0.05% |
| Rheostat | ±0.15% |
| Resolution | Infinite |
| Insulation resistance | 500vdc. 1000mΩmin. |
| Dielectric Strength | Sea Level:900vac, 80,000 feet:350vac |
| 2.Physical Characteristics | |
| Mechanical Angle | 270 ° nom. |
| Torque | 3.0 oz-in(3.3g.cm). max. |
| Stop Strength | 7.0 oz -in.(7.88g.cm) min. |
| Terminals | Solderable pins |
| Weight | 0.02 oz. |
| Marking | Resistance code, |
| Wiper | 50 % (Actual TR) ±10 % |
| Flammability | U.L. 94V-0 |
| Standard Packaging | 50 pcs. per tube |
| Adjustment Tool | H-90 |
| 3.EnvironmentalCharacteristics | |
| Adjustment Angle | 240o |
| Power Rating (300 volts max.) | 70oC:0.5watt |
| Temperature range | -55oC to +125oC |
| Temperature Coefficient | ±100 ppm/°C |
| Seal Test | 85 °C Fluorinert† |
| Load Life | 1,000 hours 0.5 watt @ 70 °C (3 % ΔTR; 3 % or 3 ohms,whichever is greater, CRV) |
| Rotational Life | 200 cycles (4 % ΔTR; 3 % or 3 ohms,whichever is greater, CRV) |
Our Advantage
1.10+ dedicated and experienced engineers in R&D department.
2.10+ production lines, 100+ experienced workers.
3.Design and prototype and automation basis in Dongguan which is the manufacturing center of South China.
4.Manufacture Center in Sichuan Province which is located Yangzi River wharf and Chongqing Airport .
5.Help customers quickly transfer their ideas into mass production solutions, and complete prototype design, development and verification.
Our Services
1. Can customize to meet all your needs
3. Offer 24 service to reply your inquiries
4. Strong R&D team for technical support
5. Flexible lead time and can accept lower MOQ