OHMITE Slim-Mox Precision Thick Film Planar Resistors
OHMITE Slim-Mox Precision Thick Film Planar Resistors utilize a thick film resistive element deposited on a ceramic planar substrate. These resistors encompass a broad resistance range from 100Ω to 5000Ω and maintain stability under high-voltage stress. The planar construction allows for compact mounting and efficient thermal transfer to flat surfaces or heatsinks. These components support working voltages of up to 6000 V, power ratings of up to 9 W, temperature coefficients as low as ±25 ppm/°C, and precision tolerances of down to ±0.1%. Typical applications include current pulse limiters, HV power supplies, ionization chambers, and medical instrumentation.
Features
- Epoxy or silicone coating
- High dielectric
- high voltage
- Low resistor noise
- Low-temperature coefficients
- Non-inductive
- Radial terminals
- RoHS compliant
- Wide operating temperature range
Applications
- Current pulse limiters
- HV power supplies
- Ionization chambers
- Medical instrumentation
Technical Specifications
| Parameters | Values |
|---|---|
| Resistance Range | 100Ω to 5000MΩ |
| Operating Temperature Range | -55°C to +180°C |
| Power Rating Range | 0.25W to 9W |
| Voltage Rating Range | 1.5KV to 25KV |
Video
This TTI Tech Specs video on OHMITE Slim-Mox Precision Thick Film Planar Resistors demonstrates how these devices exhibit a high dielectric, ensuring stable performance under high voltage.
See video transcript below
Video Trascript
A resistor's true strength is measured under high voltage like true grit is measured under pressure. OHMITE Slim-Mox Precision Thick Film Planar Resistors exhibit a high dielectric for stable performance in a voltage range of 1.5kV to 25kV and operate in a wide temperature range of -55°C to +110°C. These resistors are available in 100Ω to 5000Ω with a power rating ranging from 0.25W to 5.5W. The thick film resistors offer low resistor noise, are non-inductive, and are RoHS compliant with a low outgassing epoxy coating, making them effective for minimizing the release of volatile compounds in environments where purity is critical, such as medical instrumentation, ionization chambers, HV power supplies, and current pulse limiters.