Ohmite 900 Series Disk & Washer Resistors
Ohmite 900 Series Disk and Washer Resistors are designed for high energy, precision, and reliable performance under demanding conditions. These resistors stand out for their durability and thermal efficiency. The 900 series disk and washer resistors support resistance values ranging from 0.8Ω to 750Ω, with a ±10% tolerance. These Ohmite resistors feature aluminum metallization on flat surfaces, a dielectric coating on the outer and inner diameters, and are RoHS compliant. Typical applications include snubber circuits, motor drive circuits, dynamic braking, transformer protection, impulse generators, X-ray equipment, and capacitor charge/discharge.
Features
- Designed to provide high energy, precision, and reliable performance under demanding conditions
- Thermal efficiency
- Aluminum metallization on flat surfaces
- Dielectric coating on the outer and inner diameters
- Durable design
- RoHS compliant
Applications
- Snubber circuits
- Motor drive circuits
- Dynamic braking
- Transformer protection
- Impulse generators
- X-ray equipment
- Capacitor charge/discharge
Specifications
- ±10% resistance tolerance
- 2.2g/cc to 2.6g/cc density
- 230°C maximum operating temperature
- 300J/cc allowable injection energy
- -0%/°C to -0.1%/°C resistance temperature coefficient range
- 5kV rated peak voltage
- 5.8kV/in allowable peak voltage
Performance Graphs
Dimensions
Published: 2025-11-18
| Updated: 2026-08-04