• Part: FNR-25K221
  • Description: ZINC OXIDE VARISTOR
  • Manufacturer: Fenghua Advanced Technology
  • Size: 231.92 KB
Download FNR-25K221 Datasheet PDF
Fenghua Advanced Technology
FNR-25K221
FEATURES z z z z z Widely voltage range 18v-1.8kv Fast response to the rapidly increase Voltage (Mu sec.) Excellent non-linearity voltage Symmetric V-1 characteristics Great withstanding surge current (2000A/cm2) HOW TO ORDER F Series Code F NR Non-Linear Resistor NR 05 Element Diameter (mm) 05 5 40 40 K Tolerance K M ±10% ±20% 180 Varistor (V) 180=18x10 1 181=18x10 2 182=18x10 T bulk dimensions (leave blank) T Bulk Tape & Reel CHARACTERISTICS TEST CONDITION Item Operating Temperature Range Storage Temperature Range Varistor Voltage Max Clamping Voltage Energy Max Withstanding Surge Current Test Methods -40°C~+85°C -40°C~+125°C Element Diameter<5mm Test Current 0.1m A(DC) Element Diameter≥5mm Test Current 1m A(DC) Current Wave shape 8x20μs Current input of Rectangular Wave Current Wave shape 8x20μs .fenghua. 1/8 ZINC OXIDE VARISTOR ZINC OXIDE VARISTOR SELECTION (ONLY REFERENCE) Varistor voltage Varistor voltage should be more than the operating voltage in over-voltage protective...