BY251_04 PANJIT | Alldatasheet
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Technical content
PAGE . 1STAD-JAN.14.2004
FEATURES
- High current capability. Plastic package has Underwriters Laboratories Flammability Classification 94V-O Void-free Plastic in DO-201AD package. Exceeds environmental standards of MIL-S-19500/228 Low leakage . Hing current operation of 3Amperes at T A=95°C with no thermal runaway. MECHANICAL DATA Case: Molded plastic, DO-201AD Terminals: Axial leads, solderable to MIL-STD-202,Method 208 Polarity: Color Band denotes cathode end Mounting Position: Any Weight: 0.04 ounce, 1.1 grams BY251 thru BY255 MEDIUM CURRENT PLASTIC RECTIFIER MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Resistive or inductive load, 60Hz. NOTES: 1. Measured at 1 MHz and applied reverse voltage of 4.0 volts. 2.Thermal resistance from junction to ambient. DATA SHEET DO-201AD Unit: inch(mm) .052(1.3) .210(5.3) 1.0(25.4)MIN. 1.0(25.4)MIN. .375(9.5).285(7.2) .048(1.2) .188(4.8) VOLTAGE 200 to 1300 Volts 3.0 AmperesCURRENT RETEMARAPL OBMYS1 52YB2 52YB3 52YB4 52YB5 52YBS TINU egatloVesreveRkaePtnerruceRmumixaMV RRM 0020 040 060 080 031V egatloVSMRmumixaMV RMS 0410 820 240 650 19V egatloVgnikcolBCDmumixaMV DC 0020 040 060 080 031V )mm5.9("573.tnerruCdrawroFegarevAmumixaM Ttahtgneldael A 59= O C IAV 0.3A evaw-enisflahelgnissm3.8:tnerruCegruSdrawroFkaeP )dohtemCEDEJ(daoldetarnodesopmirepus IFSM 001A TegatloVdrawroFmumixaM J 52= O C A0.3ta VF 1.1 TtatnerruCesreveRCDmumixaM A 52= O C TegatloVgnikcolBCDdetaR A 001= O C IR 0.5 0001 Au )1etoN(ecnaticapacnoitcnuJlacipyTC J 04F p )2etoN(ecnatsiseRlamrehTlacipyTR θ AJ5 1 O W/C egnaRerutarepmeTegarotSdnanoitcnuJgnitarepOT J T, STG 051+ot55- O C
PAGE . 2STAD-JAN.14.2004 MAXIMUM FORWARD VOLTAGE,VOLTS TYPICAL FORWARD CHARACTERISTICS RATING AND CHARACTERISTIC CURVES AMBIENT TEMPERATURE, C O FORWARD DERATING CURVE AVERAGE FOR WARD RECTIFIED CURRENT , AMPERES 4.0 3.0 2.0 1.0 0 25 50 75 100 125 150 175 200 1.0 0.1 MAXIMUM FOR WARD CURRENT-1FM(Apk) 0 .01 NUMBER OF CYCLES AT 60HZ MAXIMUM OVEROLAD SURGE CURRENT TYPICAL JUNCTION CAPACITANCE 100 101 120 100 1 10 100 FORWARD SURGE CURRENT , Apk AMPERES REVERSE VOLTAGE, VOLTS JUNCTION CAP ACITANCE, pF PERCENT OF RATED PEAK REVERSE VOLTAGE 1.0 0.1 0.01INSTANTANEOUS REVERSE CURRENT ,A/c109 0 20 40 60 80 100 120 140 TYPICAL REVERSE CHARACTERISTICS 100 8.0 7.0 6.0 5.0 TA=AMBIENT TEMPERATURE 0.375"(9.5mm) LEAD LENGTHTS P.C. BOARD MOUNTING RESISTIVE OR INDUCTIVE LOAD T =25 CA O T =100 CA O 100 8.3ms Single Half Since-Wave JEDEC Method