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 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

  • Aluminum metallization on flat surfaces
  • Dielectric coating on the outer and inner diameters
  • 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

Performance Graph - Ohmite 900 Series Disk & Washer Resistors

Dimensions

Mechanical Drawing - Ohmite 900 Series Disk & Washer Resistors
Publicado: 2025-11-18 | Actualizado: 2025-11-20