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Specifications
Tolerance:
±10%
Temperature Coefficient:
±250ppm/℃
Power(Watts):
500mW
Number of Turns:
12
Resistance:
2MΩ
Mfr. Part #:
3266W-1-205
Package:
Through Hole-3P,6.8x4.7mm
Key Attributes
Model Number:
3266W-1-205
Product Description
Product Overview
The Glass Pre-Adjusted Potentiometer, specifically the 3266 series, offers reliable performance, compact size, and 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 nominal resistance range from 10 to 5M.
Product Attributes
- Product Type: Glass Pre-Adjusted Potentiometer
- Series: 3266
- Available Series Variants: 3266P, 3266W, 3266X, 3266Y
- Material: Glass glaze (implied by name)
- Marking: Resistance code, tolerance (10% not marked), product model
- Standard Packaging: 50 pcs/tube
- Lead-Free Option: Blank in naming rule (compliant with RoHS)
- High-End RoHS Compliant Option: LF in naming rule
Technical Specifications
| Parameter Name | Parameter Specification |
|---|---|
| Nominal Resistance Range | 10-5M |
| Resistance Tolerance | 10% |
| Terminal Resistance | R123% R or 2 (whichever is greater); R233% R or 2 (whichever is greater) |
| Contact Resistance Variation (CRV) | 3%R or 3 |
| Insulation Resistance | R1G (500Vac) |
| Dielectric Withstanding Voltage | 315Vac (8.5KPa); 500V (101.3KPa) (AC peak voltage with frequency of 40~60Hz) |
| Effective Electrical Travel | >70% of total mechanical travel |
| Rated Power (Max Operating Voltage 250V) | 0.5W@70; 0W@100 |
| Operating Temperature Range | -55~ + 100 |
| Resistance Temperature Coefficient | 250 ppm /, 100 ppm / |
| Temperature Cycling | -55, 30min, +125, 30min, 5 cycles; R(2%R+0.1), (Uab/Uac3% |
| Shock | 390m/s, 4000 times, R5%R |
| Vibration | 10-500Hz, 0.75mm, 6h; R5%R, (Uab/Uac3% |
| Electrical Endurance at 70C | After 48, 500, 1000h Rac:, R(5%R+0.1); Rab: R(5%R+0.1) |
| Mechanical Endurance | 200 cycles; R3%R |
| Total Mechanical Travel | 122 |
| Starting Torque | 21 mN.m |
| Nominal Resistance Code Table |
|
| Product Naming Rules | Series + Specification + Standard/Customized Mark + Resistance Code + Feature Code |
| Series Examples in Naming | 3266 P, 3266 W, 3266 X, 3266 Y |
| Standard/Customized Mark Examples | 1 = Standard Product |
| Feature Code Examples | Blank: Lead-free product (compliant with RoHS); LF: High-end product (compliant with RoHS) |
2511181116_JIERR-3266W-1-205_C52754409.pdf
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