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Specifications
Tolerance:
±10%
Temperature Coefficient:
±250ppm/℃
Power(Watts):
500mW
Number of Turns:
12
Resistance:
50Ω
Mfr. Part #:
3266X-1-500
Package:
Through Hole-3P,6.8x4.7mm
Key Attributes
Model Number:
3266X-1-500
Product Description
Product Overview
The Glass Pre-Adjusted Potentiometer, specifically the 3266 series, offers reliable performance in a compact size with high precision. Designed for multi-turn adjustment and precision tuning, these potentiometers are suitable for applications requiring accurate resistance control. Key features include a rated power of 0.5W and a wide operating temperature range.
Product Attributes
- Product Type: Glass Pre-Adjusted Potentiometer
- Series: 3266
- Available Series: 3266P, 3266W, 3266X, 3266Y
- Marking: Resistance code, tolerance (10% not marked), product model
- Standard Packaging: 50 pcs/tube
- Material: Glass glaze (implied by product name)
- Lead-Free Option: Available (Blank in naming rule)
- High-End RoHS Compliant Option: Available (LF in naming rule)
Technical Specifications
| Parameter Name | Parameter Specification |
|---|---|
| Rated Power | 0.5W @ 70C; 0W @ 100C (Max Operating Voltage 250V) |
| Nominal Resistance Range | 10 - 5M |
| Resistance Tolerance | 10% |
| Terminal Resistance | R12 3% R or 2 (whichever is greater); R23 3% R or 2 (whichever is greater) |
| Contact Resistance Variation (CRV) | 3% R or 3 |
| Insulation Resistance | 1G (500Vac) |
| Dielectric Withstanding Voltage | 8.5KPa: 315Vac; 101.3KPa: 500V (AC peak voltage at 40-60Hz) |
| Effective Electrical Travel | > 70% of total mechanical travel |
| Operating Temperature Range | -55C ~ +100C |
| Resistance Temperature Coefficient | 250 ppm /C, 100 ppm /C |
| Temperature Cycling | -55C (30min), +125C (30min), 5 cycles; R (2%R + 0.1), (Uab/Uac) 3% |
| Shock | 390 m/s, 4000 times; R 5%R |
| Vibration | 10-500Hz, 0.75mm, 6h; R 5%R, (Uab/Uac) 3% |
| Electrical Endurance at 70C | After 48, 500, 1000h; Rac: R (5%R + 0.1); Rab: R (5%R + 0.1) |
| Mechanical Endurance | 200 cycles; R 3%R |
| Total Mechanical Travel | 12 2 turns |
| Starting Torque | 21 mN.m |
Nominal Resistance Code Table
| Resistance () | Code |
|---|---|
| 10 | 100 |
| 20 | 200 |
| 50 | 500 |
| 100 | 101 |
| 200 | 201 |
| 500 | 501 |
| 1000 | 102 |
| 2000 | 202 |
| 5000 | 502 |
| 10000 | 103 |
| 20000 | 203 |
| 50000 | 503 |
| 100000 | 104 |
| 200000 | 204 |
| 500000 | 504 |
| 1000000 | 105 |
| 2000000 | 205 |
| 5000000 | 505 |
Product Naming Rules
| Part | Description | Example |
|---|---|---|
| Series | Product Series | 3266 |
| Specification | Specification Code | P, W, X, Y |
| Standard or Customized Product Mark | 1=Standard Product | 1 |
| Resistance Code | Nominal Resistance Code | 102 (for 1000) |
| Feature Code | Blank: Lead-free product (compliant with RoHS) LF: High-end product (compliant with RoHS) | Blank or LF |
2511181116_JIERR-3266X-1-500_C52754328.pdf
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