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Pre set potentiometer BOCHEN WI-11-503 offering resistance control and effective electrical travel

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Pre set potentiometer BOCHEN WI-11-503 offering resistance control and effective electrical travel

Voltage Rating : -

Tolerance : ±10%

Temperature Coefficient : ±250ppm/℃

Power(Watts) : 500mW

Number of Turns : -

Resistance : 50kΩ

Description : 50kΩ ±10% 500mW Through Hole Potentiometers, Variable Resistors

Mfr. Part # : WI-11-503

Model Number : WI-11-503

Package : Through Hole

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WI 11 Pre-set Potentiometer

The WI 11 is a pre-set potentiometer from the BOCHEN () brand, designed for precise resistance adjustment. It offers a wide range of resistance values and tight tolerances, suitable for various electronic applications requiring accurate control.

Product Attributes

Brand: (BOCHEN)
Origin: (Chengdu Guosheng Technology Co., Ltd.)

Technical Specifications

Characteristic	Specification	Details
Electrical Characteristics
Nominal Resistance Range	100500K
Resistance Tolerance	10%	(10% not marked)
Terminal Resistance	1%R or 2 (whichever is greater)
Contact Resistance Variation (CRV)	1%R or 2
Withstand Voltage	101.3kPa: 500V	8.5kPa: 350V
Insulation Resistance (Ri)	1G	(100Vac)
Effective Electrical Travel	23010
Environmental Characteristics
Rated Power	0.5W	(315V max, at 70, 0W at 125)
Temperature Range	-55~+125
Temperature Coefficient (TCR)	250ppm/
Temperature Variation	R(2%R+0.1)	(Uab/Uac)1%R
Collision	390m/S	4000 cycles, R1%R
Electrical Endurance at 70	0.5W, 1000h	R10%R, (Uab/Uac)10%
Mechanical Endurance	200 cycles	R10%R
Steady Damp-Heat		R3%R, R1100M
Physical Characteristics
Total Mechanical Travel	24010
Starting Torque	20mN.m
Clutch Torque	50mN.m
Standard Packaging	10PCS/tube

Naming Convention

WI11 Series Potentiometer Naming Rule: WI11- [Resistance Code] [Tolerance]

Example: WI11-103 10%

Resistance Code Table

Resistance ()	Resistance Code	Notes
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

Note: All resistances other than those listed above are non-standard.

2410121320_BOCHEN-WI-11-503_C2909994.pdf

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Pre set potentiometer BOCHEN WI-11-503 offering resistance control and effective electrical travel Images

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