Precision High-Voltage Divider up to 32 kV operating voltage

I. Product Overview High-precision, high-requirement advanced resistance networks. Custom-designed precision voltage dividers support a wide range of resistance values, voltage ratios, tight tolerances, low temperature coefficients, and voltage ratings, with significant flexibility in mechanical dimensions.

II. Product Features

• Maximum operating voltage up to 32 kV.

• Absolute/ratio tolerance range from ±0.1% to ±1%.

• Ohm values and ratios can be customized according to customer requirements.

• Non-inductive design.

• Complies with ROHS standards.

III. Technical Specifications

• Resistance Value: As specified by the customer.

• Resistance Tolerance:

• Absolute Tolerance: ±0.1% to ±1%.

• Ratio Tolerance: ±0.1% to ±1%, depending on the Ohm value.

• Temperature Coefficient:

• Absolute TCR: ±50 ppm/°C to ±15 ppm/°C.

• Ratio TCR: ±15 ppm/°C to ±5 ppm/°C, depending on the Ohm value.

• Ratios: Standard ratios include 100:1, 1000:1, 10000:1 (other ratios available upon special request).

• Maximum Operating Temperature: -55°C to +125°C.

• Dielectric Strength: >1,000 V (at 25°C, 75% relative humidity).

• Insulation Resistance: >10,000 MΩ (at 500 V, 25°C, 75% relative humidity).

• Overload: ΔR/R 0.25% max., 1.5 times Pnom, for 5 seconds.

• Load Life: 1,000 hours at rated power, ΔR/R 0.15% max.

• Moisture Resistance: ΔR/R 0.25% max.

• Thermal Shock: ΔR/R 0.2% max.

• Encapsulation: Standard is silicone conformal coating (U) or glass coating (G), 2-component epoxy coating is recommended for oil immersion and wave soldering applications (inquire for details).

• Lead Material: Tin-plated copper.

* for glass coating and 2xpolyimide coating, when used in open air, please use max. voltage x 0.6 (standard ratings valid when parts used in clean air)