DatasheetsPDF.com

FNR-20K751 Datasheet

Part Number FNR-20K751
Manufacturers Fenghua Advanced Technology
Logo Fenghua Advanced Technology
Description ZINC OXIDE VARISTOR
Datasheet FNR-20K751 DatasheetFNR-20K751 Datasheet (PDF)

FENGHUA ZINC OXIDE VARISTOR Fenghua (HK) Electronics Ltd. Unit 207, Fu Hang Industrial Building, No.1, Hok Yuen Street East, Hung Hom, Hong Kong Tel: 852-2408-7636 Fax: 852-2408-8859 Email: [email protected] URL: www.fenghua.com ZINC OXIDE VARISTOR 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-.

  FNR-20K751   FNR-20K751






Part Number FNR-20K751
Manufacturers Johanson Dielectrics
Logo Johanson Dielectrics
Description Zinc Oxide Leaded Varistors
Datasheet FNR-20K751 DatasheetFNR-20K751 Datasheet (PDF)

www.DataSheet4U.com HOW TO ORDER Zinc Oxide Leaded Varistors FNR __ 05 K | || Non Linear Resistor Type & Diameter Tolerance Designation Designation Designation See Table A P/N Example: FNR ─ 05K180T K = ± 10% M = ± 20% 180 | Rated Voltage First 2 digits are significant; Last digit is number of zeros B | Packaging Method B = Bulk T = Tape & Reel TYPE & DIAMETER DESIGNATION Table A Type Varistor Rated D d WH T Code Type Voltage Max ± 0.1 ± 1.0 Max Max 05 18 – 82 7.0 0.6 .

  FNR-20K751   FNR-20K751







ZINC OXIDE VARISTOR

FENGHUA ZINC OXIDE VARISTOR Fenghua (HK) Electronics Ltd. Unit 207, Fu Hang Industrial Building, No.1, Hok Yuen Street East, Hung Hom, Hong Kong Tel: 852-2408-7636 Fax: 852-2408-8859 Email: [email protected] URL: www.fenghua.com ZINC OXIDE VARISTOR 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 0 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 0.1mA(DC) Element Diameter≥5mm Test Current 1mA(DC) Current Wave shape 8x20μs Current input of Rectangular Wave Current Wave shape 8x20μs www.fenghua.com 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 circuit The formula is shown as the following: V1mA+a.v/b.c a-power Voltage ripple coefficient usually take 1.2 v-DC Voltage (significant value only AC power) b-Tolerance usually take 0.85 c-Ageing coefficient usually take 0.9 The calibrated Va.


2014-10-27 : 2N2854    2N2855    2N2890    2N2891    2N2927    2N2951    2N2958    2N2959    2N2960    2N2961   


@ 2014 :: Datasheetspdf.com ::
Semiconductors datasheet search & download site (Privacy Policy & Contact)