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Specifications
Resistance:
22Ω
Power(Watts):
600W
Tolerance:
±10%
Mfr. Part #:
RSSD50373C22R0KB01
Package:
Through Hole
Key Attributes
Model Number:
RSSD50373C22R0KB01
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 are particularly suitable for low ohmic value requirements and can be tapped using adjustable collars for flexible configuration. Key advantages include high power ratings, excellent thermal shock resistance, mechanical strength, and fire-proof construction.
Product Attributes
- Brand: Vishay Sfernice
- Material: WELDED STAINLESS STEEL 304 L COLLARS, SCREWED STAINLESS STEEL 304 L COLLARS
- 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 |
| RSSD 8 x 34 | 0834 | 0.12 to 10 | 16 | 5, 10 , 20 | 10 |
| RSSD 10 x 50 | 1050 | 0.12 to 22 | 25 | 5, 10 , 20 | 22 |
| RSSD 13 x 70 | 1370 | 0.12 to 43 | 42 | 5, 10 , 20 | 38 |
| RSSD 16 x 94 | 1694 | 0.33 to 75 | 70 | 5, 10 , 20 | 55 |
| RSSD 20 x 117 | 20117 | 0.22 to 100 | 100 | 5, 10 , 20 | 80 |
| RSSD 25 x 138 | 25138 | 0.10 to 150 | 140 | 5, 10 , 20 | 90 |
| RSSD 25 x 168 | 25168 | 0.12 to 220 | 200 | 5, 10 , 20 | 115 |
| RSSD 30 x 250 | 30250 | 0.22 to 360 | 280 | 5, 10 , 20 | 240 |
| RSSD 40 x 370 | 40370 | 0.47 to 470 | 450 | 5, 10 , 20 | 845 |
| RSSD 50 x 373 | 50373 | 0.68 to 560 | 600 | 5, 10 , 20 | 1270 |
Performance Tests
| Test | Conditions | Requirements | Typical Values and Drifts |
| Short Time Overload | 10 Pr during 5 s | 2 % | 1 % |
| Climatic Sequence | -55 C, +200 C 5 cycles | 3 % | 1 % |
| Thermal Shock | Load at 100 % Pr followed by cold -55 C / 15 min | 2 % or 0.05 | 1 % |
| Load Life | 90 / 30 cycle 1000 h at Pr at +25 C | 5 % | 5 % |
Mechanical Specifications
| Specification | Details |
| Mechanical Protection | Vishay Sfernice special cement |
| Resistive Element | Nickel alloy wire |
| Connections | AN collars, CS supporting collars |
| Temperature Range | -55 C to +450 C |
| Climatic Category | -55 C / +200 C / 56 days |
2412091029_VISHAY-RSSD50373C22R0KB01_C17679094.pdf
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