Glass Pre Adjusted Potentiometer Model JIERR 3266X 1 203 for Precise Resistance Control Applications

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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 resistance range from 10 to 5M.

Product Attributes

Product Type: Glass Pre-Adjusted Potentiometer
Series: 3266
Sub-series: 3266P, 3266W, 3266X, 3266Y
Material: Glass glaze (implied by name)
Marking: Resistance code, tolerance (10% not marked), product model
Standard Packaging: 50 pcs/tube
RoHS Compliance: Lead-free option available (blank in naming rule), High-end RoHS compliant option available (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 (AC peak voltage at 40~60Hz)	8.5KPa: 315Vac; 101.3KPa: 500V
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 cycles, 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
Terminal Resistance (Mechanical Endurance)	35 mN.m
Contact Resistance (Mechanical Endurance)	5 or 3%R (whichever is greater)

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

Naming Rule Component	Description
Series	3266
Specification	P, W, X, Y
Standard or Customized Product Mark	1 = Standard Product
Resistance Code	e.g., 102 for 1000
Feature Code	Blank: Lead-free product compliant with RoHS; LF: High-end product compliant with RoHS