Adjustable wirewound resistor VISHAY RSSD50373C4500JB01 designed for high power ratings and robust construction

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Product Description

Product Overview

The Vishay Sfernice RSSD series offers industrial high-power, vitreous tubular, adjustable wirewound resistors designed for demanding applications. These resistors are known for their ability to withstand heavy transient conditions, severe shock, and vibration. They complement existing Vishay styles in the low ohmic value range and feature adjustable collars for precise tapping. Ideal for applications requiring high power ratings, robust construction, and excellent stability.

Product Attributes

Brand: Vishay Sfernice
Material: WELDED STAINLESS STEEL 304 L COLLARS, SCREWED STAINLESS STEEL 304 L COLLARS, Resistive Element Nickel alloy wire, Mechanical Protection Vishay Sfernice special cement
Certifications: NF F 16101, 10/1988 and 16102, 04/1992 (Not applicable)

Technical Specifications

Model Size	Resistance Range	Rated Power P25 C W	Tolerance %	Approx. Average Unit Weight (g)	Dimensions (mm) L x	Max. Number of Additional Tapping	Reduction % of Ohmic Value by Tapping
RSSD 8 x 34	0.12 to 10	16	5, 10, 20	10	34 x 8	0	23
RSSD 10 x 50	0.12 to 22	25	5, 10, 20	22	50 x 10	1	21
RSSD 13 x 70	0.12 to 43	42	5, 10, 20	38	70 x 13	1	14
RSSD 16 x 94	0.33 to 75	70	5, 10, 20	55	94 x 16	1	11
RSSD 20 x 117	0.22 to 100	100	5, 10, 20	80	117 x 20	1	10
RSSD 25 x 138	0.10 to 150	140	5, 10, 20	90	138 x 25	1	8
RSSD 25 x 168	0.12 to 220	200	5, 10, 20	115	168 x 25	2	6.5
RSSD 30 x 250	0.22 to 360	280	5, 10, 20	240	250 x 30	2	6
RSSD 40 x 370	0.47 to 470	450	5, 10, 20	845	370 x 40	4	5.7
RSSD 50 x 373	0.68 to 560	600	5, 10, 20	1270	373 x 50	4	5.7