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Specifications
Resistance:
330Ω
Power(Watts):
280W
Tolerance:
±5%
Mfr. Part #:
RSSD30250C3300JB00
Package:
Through Hole
Key Attributes
Model Number:
RSSD30250C3300JB00
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 and severe shock and vibration conditions, making them suitable for low ohmic value requirements. They feature adjustable collars for tapping, providing flexibility in circuit design. The RSSD resistors are fire-proof and offer excellent thermal shock resistance and mechanical strength, with high long-term stability.
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
- Material Categorization: For definitions of compliance see www.vishay.com/doc?99912
Technical Specifications
| Model Size | Resistance Range | Rated Power P25C W | Tolerance % | Approx. Average Unit Weight g | Connection Type |
| RSSD 8 x 34 | 0.12 to 10 | 16 | 5, 10, 20 | 10 | AN type1 |
| RSSD 10 x 50 | 0.12 to 22 | 25 | 5, 10, 20 | 22 | AN type1 |
| RSSD 13 x 70 | 0.12 to 43 | 42 | 5, 10, 20 | 38 | AN type1, CS (1) |
| RSSD 16 x 94 | 0.33 to 75 | 70 | 5, 10, 20 | 55 | AN type1 |
| RSSD 20 x 117 | 0.22 to 100 | 100 | 5, 10, 20 | 80 | AN type1 |
| RSSD 25 x 138 | 0.10 to 150 | 140 | 5, 10, 20 | 90 (AN), 135 (CS) | AN type1, CS type1 |
| RSSD 25 x 168 | 0.12 to 220 | 200 | 5, 10, 20 | 115 (AN), 160 (CS) | AN type1, CS type1 |
| RSSD 30 x 250 | 0.22 to 360 | 280 | 5, 10, 20 | 240 (AN), 290 (CS) | AN type1, CS type1 |
| RSSD 40 x 370 | 0.47 to 470 | 450 | 5, 10, 20 | 845 (AN), 925 (CS) | AN type2, CS type2 |
| RSSD 50 x 373 | 0.68 to 560 | 600 | 5, 10, 20 | 1270 (AN), 1350 (CS) | AN type2, CS type2 |
Mechanical Specifications
| Specification | Details |
| Mechanical Protection | Vishay Sfernice special cement |
| Resistive Element | Nickel alloy wire |
| Connections | AN collars, CS supporting collars |
| Average Unit Weight | 10 g to 1350 g |
Environmental Specifications
| Specification | Details |
| Temperature Range | -55 C, +450 C |
| Climatic Category | -55 C / +200 C / 56 days |
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 % |
2412091029_VISHAY-RSSD30250C3300JB00_C17653299.pdf
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