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Specifications
Voltage Rating:
-
Tolerance:
±10%
Temperature Coefficient:
±100ppm/℃
Power(Watts):
500mW
Number of Turns:
-
Resistance:
200kΩ
Mfr. Part #:
93PR-1-204
Model Number:
93PR-1-204
Package:
Through Hole
Key Attributes
Product Description
Product Overview
The 93PR series glass glaze preset potentiometer from Bochen (BOCHEN) is designed for precise resistance adjustment. It features a wide nominal resistance range from 100 to 1M with a standard tolerance of 10%. This potentiometer is suitable for applications requiring stable electrical characteristics across a broad temperature range and exhibits good mechanical and electrical endurance.
Product Attributes
- Brand: (BOCHEN)
- Origin: (Chengdu Guosheng Technology Co., Ltd.)
- Model: 93PR
- Material: Glass Glaze
- Certifications: Not specified in the provided text.
- Color: Not specified in the provided text.
Technical Specifications
| Specification | Value | Notes |
| Electrical Characteristics | ||
| Nominal Resistance Range | 1001M | |
| Resistance Tolerance | 10% | (10% is not marked on the product) |
| Terminal Resistance | 2%R or 10 (whichever is greater) | |
| Contact Resistance Variation (CRV) | 1%R or 10 | |
| Withstand Voltage | AC900Vac | |
| Insulation Resistance (Ri) | 1G (at 100Vac) | |
| Effective Electrical Travel | 28010 | |
| Environmental Characteristics | ||
| Rated Power | 0.5W (at 70, max 315V) | 0W at 120 |
| Temperature Range | -55~+125 | |
| Temperature Coefficient (TCR) | 100ppm/ | |
| Temperature Variation | R(2%R+0.1), (Uab/Uac)1%R | |
| Collision | 390m/S, 4000 cycles | R1%R |
| Electrical Endurance (at 70) | 0.5W, 1000h | R10%R, (Uab/Uac)10% |
| Mechanical Endurance | 200 cycles | R10%R |
| Steady Damp-Heat | R3%R, R1100M | |
| Physical Characteristics | ||
| Total Mechanical Travel | 23010 | |
| Starting Torque | 20mN.m | |
| Clutch Torque | 50mN.m | |
| Standard Packaging | 39PCS/tube | |
| Marking | Resistance code, Product model | Resistance tolerance (10% not marked) |
| Potentiometer Naming Rule (93PR Series) | ||
| Example | 93PR-1-103 10% | Product Model - Terminal Type - Resistance Code - Resistance Tolerance |
| Nominal Resistance Code Table | ||
| Resistance () | Resistance Code | Notes |
| 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 | |
| 1,000,000 | 105 | |
| Other resistances are non-standard. | ||
2410121320_BOCHEN-93PR-1-204_C2909986.pdf
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