Product Description
The Vishay Sfernice RSSD series offers industrial high-power vitreous tubular 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 suited for low ohmic value requirements and can be adjusted using collars for tapped applications. Ideal for industrial settings requiring robust and reliable power dissipation.
Product Attributes
- Brand: Vishay Sfernice
- Material: WELDED STAINLESS STEEL 304 L COLLARS, SCREWED STAINLESS STEEL 304 L COLLARS
- Mechanical Protection: Vishay Sfernice special cement
- Fire Proof: Yes
- Certifications: NF F 16101, 10/1988 and 16102, 04/1992: Not applicable (our parts are made of metallic and refractory materials)
Technical Specifications
| MODEL SIZE | RESISTANCE RANGE | RATED POWER P25 C W | TOLERANCE % | AVERAGE UNIT WEIGHT IN g | TEMPERATURE RANGE C | CLIMATIC CATEGORY |
| RSSD 8 x 34 | 0.12 to 10 | 16 | 5, 10, 20 | 10 | -55 C, +450 C | -55 C / +200 C / 56 days |
| RSSD 10 x 50 | 0.12 to 22 | 25 | 5, 10, 20 | 22 | -55 C, +450 C | -55 C / +200 C / 56 days |
| RSSD 13 x 70 | 0.12 to 43 | 42 | 5, 10, 20 | 38 | -55 C, +450 C | -55 C / +200 C / 56 days |
| RSSD 16 x 94 | 0.33 to 75 | 70 | 5, 10, 20 | 55 | -55 C, +450 C | -55 C / +200 C / 56 days |
| RSSD 20 x 117 | 0.22 to 100 | 100 | 5, 10, 20 | 80 | -55 C, +450 C | -55 C / +200 C / 56 days |
| RSSD 25 x 138 | 0.10 to 150 | 140 | 5, 10, 20 | 90 | -55 C, +450 C | -55 C / +200 C / 56 days |
| RSSD 25 x 168 | 0.12 to 220 | 200 | 5, 10, 20 | 115 | -55 C, +450 C | -55 C / +200 C / 56 days |
| RSSD 30 x 250 | 0.22 to 360 | 280 | 5, 10, 20 | 240 | -55 C, +450 C | -55 C / +200 C / 56 days |
| RSSD 40 x 370 | 0.47 to 470 | 450 | 5, 10, 20 | 845 | -55 C, +450 C | -55 C / +200 C / 56 days |
| RSSD 50 x 373 | 0.68 to 560 | 600 | 5, 10, 20 | 1270 | -55 C, +450 C | -55 C / +200 C / 56 days |
2412091029_VISHAY-RSSD20117A22R0JB00_C17694399.pdf
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