Overview
VR25 DIN size Resistance range (1) Resistance tolerance 0207 100 kΩ to 22 MΩ Temperature coefficient Rated dissipation, P70 Operating voltage, Umax. ACRMS/DC Operating temperature range Permissible film temperature Thermal resistance (Rth) Insulation voltage: 1 min.; Uins Maximum noise (white noise) 0.25 W 1600 V 140 K/W 5 μV/V Max. resistance change at rated dissipation for resistance range, |ΔR/R| max., after 1000 h 1.5 % Note (1) Ohmic values (other than resistance range) are available on request VR37 0309 100 kΩ to 33 MΩ ± 10 %; ± 5 %; ± 1 % ≤ ± 200 ppm/K 0.5 W 3500 V -55 °C to +155 °C 155 °C 120 K/W 700 V 2.5 μV/V 1.5 % VR68 0718 100 kΩ to 68 MΩ 1.0 W 10 000 V 70 K/W 2.5 μV/V 1.5 % SAFETY REQUIREMENTS AND QUALIFICATIONS DESCRIPTION VR25, VR37 Safety requirem.
- UL approved (UL1676, file no: E171160)
- Meet the safety requirements of: - IEC 62368-1 - CQC (China)
- AEC-Q200 qualified (VR25, VR37)
- High pulse loading capability (maximum 10 kV)
- Radial version available for VR25
- Material categorization: for definitions of compliance please see
