Product Overview
The 3296X series of glass glaze preset potentiometers from Chengdu Guosheng Technology Co., Ltd., under the brand BOCHEN, offers precise resistance control for various applications. These potentiometers are designed for reliability and performance across a wide temperature range and demanding environmental conditions.
Product Attributes
- Brand: (BOCHEN)
- Origin: (Chengdu Guosheng Technology Co., Ltd.)
- Product Type: 3296X (3296X Type Glass Glaze Preset Potentiometer)
- Certifications: Meets IEC68-2-2 etc.
- Standard Packaging: 50 / (50pcs.per tube)
Technical Specifications
| Specification | Value | Notes |
| Nominal Resistance Range | 50-2M | |
| Resistance Tolerance | 10% | 10% tolerance is not marked |
| Terminal Resistance | 5%R or 5 | |
| Contact Resistance Variation (CRV) | 5%R or 5 | |
| Withstand Voltage | 640Vac | |
| Insulation Resistance | 1G (100Vdc) | |
| Effective Electrical Travel | >70% of total mechanical travel | |
| Limit Current of Moving Contact | 100mA | |
| Rated Power | 0.5W (at 70) | 0W at 125 |
| Temperature Range | -55 to +125 | |
| Temperature Coefficient (TCR) | 250ppm/ | |
| Temperature Variation Test | R5%R, (Uab/Uac)5% | -55, 30min, +125, 30min, 5 cycles |
| Vibration Test | R5%R, (Uab/Uac)7.5% | 10-500Hz, 0.75mm, 6h, electrical interruption 100/us |
| Collision Test | R5%R | 390m/S, 4000 times |
| Climate Category | IEC68-2-2 etc. | R10%R, R1100M |
| Electrical Endurance at 70 | R10%R, CRV3%R or 5 | 0.5W, 1000h |
| Steady Damp-Heat Test | R10%R, R1100M | IEC68-2-3, Ca, 96h |
| Total Mechanical Travel | 302 turns | |
| Starting Torque | 30mN.m |
Potentiometer Naming Rule (3296X Series)
3296-X-153 10%
Where:
- 3296: Product Model
- X: Terminal Type
- 153: Resistance Code
- 10%: Resistance Tolerance (if not marked, it is 10%)
Resistance Code Table
| Resistance () | Resistance Code | Notes |
| 10 | 10 | Low Resistance Part |
| 20 | 20 | |
| 50 | 50 | |
| 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 | High Resistance Part |
| 2,000,000 | 205 | |
| 5,000,000 | 505 |
Note: All resistances other than those listed above are non-standard.
1811051602_BOCHEN-3296X-1-102_C118950.pdf
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