OHMITE 20 Series Wirewound Resistors
Ohmite 20 Series Wirewound Resistors are lead-free and come with conformal vitreous enamel coating. These high-power resistors are durable, economical, and flame resistant in nature. The all-welded construction of 20 Series axial terminal resistors withstands high humidity and temperature cycling. The 20 Series resistors come with ±5% tolerance and operate from +25°C to +350°C temperature range. These resistors are ideal for high-power applications like communications, industrial, and computers, where reliability and quality are prime considerations.
Features
- All-welded construction
- Durable construction recommended for industrial applications where reliability is paramount
- Flame-resistant lead-free vitreous enamel coating
- RoHS compliant
- Rugged vitreous enamel coating withstands high humidity and temperature cycling
Applications
- Communications
- Computer
- Industrial
Technical Specifications
Series | 21 | 22 | 23 | 25 | 27 | 20 |
---|---|---|---|---|---|---|
Parameter | ||||||
Power rating | 1W | 2W | 3W | 5W | 7W | 10W |
Resistance rating | 1.0Ω to 3.0KΩ | 1.0Ω to 3.0KΩ | 0.1Ω to 10KΩ | 0.1Ω to 28KΩ | 0.1Ω to 25KΩ | 0.1Ω to 100KΩ |
Voltage rating | 75V | 65V | 135V | 330V | 450V | 720 |
Operating temperature range | +25°C to +350°C | |||||
Temperature coefficient | 1Ω to 9.99Ω: ±50ppm/°C; 10Ω and over: ±30ppm/°C | |||||
Tolerance | ±5% standard |