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Specifications
Voltage Rating:
-
Tolerance:
±10%
Temperature Coefficient:
±250ppm/℃
Power(Watts):
500mW
Number of Turns:
-
Resistance:
20kΩ
Mfr. Part #:
WI-11-203
Model Number:
WI-11-203
Package:
Through Hole
Key Attributes
Product Description
Product Overview
The BOCHEN () WI 11 is a pre-set potentiometer designed for precise resistance adjustments. It offers a wide range of resistance values and tight tolerances, making it suitable for various electronic applications requiring variable resistance control.
Product Attributes
- Brand: (BOCHEN)
- Origin:
- Product Model: WI 11
Technical Specifications
| Specification | Parameter | Details |
| Electrical Characteristics | Range of normal resistance | 100500K |
| Resistance tolerance | 10% | |
| Termial resistance | 1%R or 2 (whichever is greater) | |
| Contact resistance variation (CRV) | 1%R or 2 | |
| Withstand Voltage | 101.3kPa: 500V; 8.5kPa: 350V | |
| Environmental Characteristics | Rated Power (max 315V) | 0.5W at 70, 0W at 125 |
| Temperature range | -55 to +125 | |
| Temperature coefficient (TCR) | 250ppm/ | |
| Temperature variation | R(2%R+0.1), (Uab/Uac)1%R | |
| Collision | 390m/S for 4000 cycles, R1%R | |
| Electrical endurance at 70 | 0.5W, 1000h, R10%R, (Uab/Uac)10% | |
| Mechanical Characteristics | Total Mechanical Travel | 24010 |
| Starting Torque | 20mN.m | |
| Clutch Torque | 50mN.m | |
| Durability | Mechanical Endurance | 200 cycles, R10%R |
| Steady damp-heat | R3%R, R1100M | |
| Packaging | Standard Packaging | 10PCS/bag (10pcs.per tube) |
| Marking | Marking includes: Resistance tolerance (if not 10%), resistance code, product model. | Resistance tolerance (when no identification, it is of 10%) |
Resistance Code Table
| Resistance () | Resistance Code |
| 100 | 101 |
| 200 | 201 |
| 500 | 501 |
| 1,000 | 102 |
| 2,000 | 202 |
| 5,000 | 502 |
| 10,000 | 103 |
| 20,000 | 203 |
| 25,000 | 253 |
| 50,000 | 503 |
| 100,000 | 104 |
| 200,000 | 204 |
| 250,000 | 254 |
| 500,000 | 504 |
Note: All resistances other than those listed above are non-standard.
2410121320_BOCHEN-WI-11-203_C2909993.pdf
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