Product Overview

The BOCHEN WIW22S is a glass glaze cored potentiometer with a built-in knob speed adjustment function. It offers a wide range of resistance from 50 to 2M with a standard tolerance of 10%. Designed for reliable performance, it features a terminal resistance of 5%R or 10, and contact resistance variation of CRV5%R or 5. With a withstand voltage of 600Vac and insulation resistance of Ri1G(100Vac), it ensures electrical safety. The effective electrical travel is over 70% of the total mechanical travel, providing precise control.

Product Attributes

Brand: (BOCHEN)
Origin: (Chengdu Guosheng Technology Co., Ltd.)
Material: Glass Glaze Core
Certifications: Not specified

Technical Specifications

Characteristic	Specification	Notes
Nominal Resistance Range	502M
Resistance Tolerance	10%	10% tolerance is not marked on the product
Terminal Resistance	5%R or 10
Contact Resistance Variation (CRV)	5%R or 5
Withstand Voltage	600Vac
Insulation Resistance (Ri)	1G	at 100Vac
Effective Electrical Travel	>70% of Total Mechanical Travel
Rated Power	0.5W	at 70; 0W at 125
Temperature Range	-55~+125
Temperature Coefficient (TCR)	250ppm/
Temperature Variation	R5%R, (Uab/Uac)10%	After 3 cycles of -55 (30min) to +125 (30min)
Collision	R2%R, (Uab/Uac)10%	100m/S, 16ms, 1000 cycles
Electrical Endurance (70)	R10%R, (Uab/Uac)10%	0.5W, 1000h
Mechanical Endurance	R10%R	200 cycles
Steady Damp-Heat	R5%R, R11M	402, 87-92%R.H, 96h
Total Mechanical Travel	300 10
Starting Torque	35mN.m
Standard Packaging	10 pcs/box
Markings	Resistance code, Product model	Resistance tolerance (10%) is not marked

1912111437_BOCHEN-WIW22S-50K_C440003.pdf

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