Vishay OVSA0055
Wirewound Resistors
| Part No. | OVSA0055 |
|---|---|
| Datasheet | OVSA0055 Download |
| Manufacturer |  Vishay |
| Description | Wirewound Resistors |
| Buy | Stock & Price |
FEATURES
● Terminal bands are spotwelded onto the insulated core and resistance-alloy wire is precisely wound onto the oval core● The wire is spotwelded to the terminal bands and then “locked” onto the core with a silicone or cement coating
● Available as fixed and adjustable resistors (for fixed Oval Resistor see
● Wirewound
● Material categorization: For definitions of compliance please see STANDARD
ELECTRICAL SPECIFICATIONS
GLOBAL MODEL OVSA0040 OVSA0055 OVSA0070 OVSA0095 HISTORICAL MODEL 16-32 A Oval 16-56 Oval 16-76 A Oval 16-96 A Oval POWER RATING W 40 55 70 95 RESISTANCE RANGE 1.7 to 27K 2.4 to 64K 3.0 to 92K 4.1 to 120K TOLERANCE (1) ±% 10 10 10 10 TERMINAL STYLE A A A A Notes● Ratings are based on a temperature rise of 300 °C above an ambient of 40 °C. (1) Standard fixed resistance tolerance ± 5 %. Resistance values less than 1 and adjustable have ± 10 % tolerance. Closer tolerances available upon request. DERATING FOR GROUP INSTALLATIONS NUMBER OF RESISTORS STACKED % OF SINGLE RATING VERTICAL CHASSIS HORIZONTAL CHASSIS 2 80 75 3 70 60 4 65 50 Notes
● Ratings are based on mounting on a steel panel 10" x 10" x 0.
