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Specifications
Tolerance:
±10%
Temperature Coefficient:
±250ppm/℃
Power(Watts):
500mW
Resistance:
20kΩ
Mfr. Part #:
WIW22S-20K
Model Number:
WIW22S-20K
Package:
Through Hole
Key Attributes
Product Description
Product Overview
The BOCHEN WIW22S is a glass glaze potentiometer with integrated knob speed regulation, designed for precise resistance control in various applications. It offers a wide resistance range, tight tolerances, and reliable performance under different environmental conditions.
Product Attributes
- Brand: (BOCHEN)
- Origin: (Chengdu Guosheng Technology Co., Ltd.)
- Product Model: WIW22S
- Material: Glass Glaze
- Certifications: Not specified
Technical Specifications
| Specification | Details |
| Electrical Characteristics | |
| Nominal Resistance Range | 502M |
| Resistance Tolerance | 10% |
| Terminal Resistance | 5%R or 10 |
| Contact Resistance Variation (CRV) | 5%R or 5 |
| Withstand Voltage | 600Vac |
| Insulation Resistance (Ri) | 1G (100Vac) |
| Effective Electrical Travel | >70% of total mechanical travel |
| Rated Power (at 70) | 0.5W (max 315V, 0W at 125) |
| Temperature Range | -55 to +125 |
| Temperature Coefficient (TCR) | 250ppm/ |
| Temperature Variation (3 cycles of -55/30min to +125/30min) | R5%R, (Uab/Uac)10% |
| Collision (100m/S, 16ms, 1000 cycles) | R2%R, (Uab/Uac)10% |
| Electrical Endurance (at 70, 0.5W, 1000h) | R10%R, (Uab/Uac)10% |
| Mechanical Endurance | 200 cycles: R10%R |
| Steady Damp-Heat (402, 87-92%R.H, 96h) | R5%R, R11M |
| Physical Characteristics | |
| Total Mechanical Travel | 300100 |
| Starting Torque | 35mN.m |
| Standard Packaging | 10 pcs/box |
| Marking | Resistance tolerance (10% not marked), resistance code, product model |
2304140030_BOCHEN-WIW22S-20K_C440002.pdf
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