BOCHEN WI 11 203 pre set potentiometer with excellent resistance tolerance and temperature stability

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Product Description

Product Overview
The BOCHEN () WI 11 is a pre-set potentiometer designed for precise resistance adjustments. It offers a wide range of resistance values and tight tolerances, making it suitable for various electronic applications requiring variable resistance control.

Product Attributes

Brand: (BOCHEN)
Origin:
Product Model: WI 11

Technical Specifications

Specification	Parameter	Details
Electrical Characteristics	Range of normal resistance	100500K
	Resistance tolerance	10%
	Termial resistance	1%R or 2 (whichever is greater)
	Contact resistance variation (CRV)	1%R or 2
	Withstand Voltage	101.3kPa: 500V; 8.5kPa: 350V
Environmental Characteristics	Rated Power (max 315V)	0.5W at 70, 0W at 125
	Temperature range	-55 to +125
	Temperature coefficient (TCR)	250ppm/
	Temperature variation	R(2%R+0.1), (Uab/Uac)1%R
	Collision	390m/S for 4000 cycles, R1%R
	Electrical endurance at 70	0.5W, 1000h, R10%R, (Uab/Uac)10%
Mechanical Characteristics	Total Mechanical Travel	24010
	Starting Torque	20mN.m
	Clutch Torque	50mN.m
Durability	Mechanical Endurance	200 cycles, R10%R
Durability	Steady damp-heat	R3%R, R1100M
Packaging	Standard Packaging	10PCS/bag (10pcs.per tube)
Marking	Marking includes: Resistance tolerance (if not 10%), resistance code, product model.	Resistance tolerance (when no identification, it is of 10%)

Resistance Code Table

Resistance ()	Resistance Code
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