Product Overview

The 93PR series glass glaze pre-adjustable potentiometer from Bochen (BOCHEN) offers precise resistance control with a nominal resistance range from 100 to 1M and a resistance tolerance of 10%. Designed for demanding environments, it features a wide operating temperature range of -55 to +125 and excellent electrical and mechanical endurance.

Product Attributes

Brand: (BOCHEN)
Origin:
Product Model: 93PR
Certifications:

Technical Specifications

Specification	Value	Notes
Nominal Resistance Range	1001M
Resistance Tolerance	10%	(10% not labeled)
Terminal Resistance	2%R or 10 (whichever is greater)
Contact Resistance Variation (CRV)	1%R or 10
Withstand Voltage	AC900Vac
Insulation Resistance (Ri)	1G (at 100Vac)
Effective Electrical Travel	28010
Rated Power	0.5W (at 70), 0W (at 120)	Max 315V
Temperature Range	-55~+125
Temperature Coefficient (TCR)	100ppm/
Temperature Variation (R)	(2%R+0.1)
Temperature Variation ((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
Total Mechanical Travel	23010
Starting Torque	20mN.m
Clutch Torque	50mN.m
Standard Packaging	39PCS/tube
Marking	Resistance tolerance (if not 10%), resistance code, product model
Potentiometer Naming Rule	93PR-1-103 10%	Model - Terminal Type - Resistance Code - Resistance Precision
Resistance Code Table	100:101, 200:201, 500:501, 1k:102, 2k:202, 5k:502, 10k:103, 20k:203, 25k:253, 50k:503, 100k:104, 200k:204, 250k:254, 500k:504, 1M:105	Others are non-standard resistance values

2410121320_BOCHEN-93PR-1-202_C2909980.pdf

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