1N4937G

1N4933G THRU 1N4937G Features · Fast switching · Low leakage current · Low forward voltage drop · High current capability · Glass passivated junction · High reliability capability CURRENT 1.0 Ampere VOLTAGE 50 to 600 Volts DO-41 0.107(2.7) 0.080(2.0) DIA. 1.0(25.4) MIN. 0.205(5.2) 0.166(4.2) Mechanical Data · Case : JEDEC DO-41 molded plastic body · Terminals : Plated axial lead solderable per MIL-STD-750, method 2026 · Polarity : Color band denotes cathode end · Mounting Position : Any · Weight : 0.012 ounce, 0.34 gram 0.034(0.9) 0.028(0.7) DIA. 1.0(25.4) MIN. Dimensions in inches and (millimeters) Maximum Ratings And Electrical Characteristics (Ratings at 25℃ ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive load. For capacitive load, derate by 20%) Symbols Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375"(9.5mm) lead length at TA=75℃ Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) at TA=55℃ Maximum instantaneous forward voltage at 1.0A Maximum DC reverse current at rated DC blocking voltage Maximum full load reverse current full cycle average. 0.375"(9.5mm) lead length at TL=55℃ Maximum reverse recovery time (Note 1) Typical junction capacitance (Note 2) Operating junction and storage temperature range IR VRRM VRMS VDC I(AV) IFSM VF 1N4933G 50 35 50 1N4934G 100 70 100 1N4935G 200 140 200 1.0 30.0 1.2 5.0 1N4936G 400 280 400 1N4937G 600 420 600 Units Volts Volts Volts Amp Amps Volts μA 100 Trr CJ TJ TSTG 150 15.0 -65 to +175 ns pF ℃ Notes: (1) Test conditions: IF=1.0A, VR=30V (2) Measured at 1MHz and applied reverse voltage of 4.0 Volts. RATINGS AND CHARACTERISTIC CURVES 1N4933G THRU 1N4937G FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT(A) 1.50 1.25 1.00 0.75 0.50 0.25 0 0 25 50 75 100 125 150 175 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD FIG.2-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 50 8.3m SINGLE HALF SINE WAVE (JEDEC Method) PEAK FORWARD SURGE CURRENT(AMPERES) 40 30 20 10 0 AMBIENT TEMPERATURE ( ℃) 1 2 4 6 8 10 20 40 60 100 NUMBER OF CYCLES AT 60Hz FIG.3-TYPICAL JUNCTION CAPACITANCE FIG.4-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 200 100 60 40 20 10 6 4 2 1 0.1 0.2 0.4 1 2 4 10 20 40 100 REVERSE VOLTAGE. (V) INSTANTANEOUS FORWARD CURRENT(AMPERES) JUNCTION CAPACITANCE(pF) 20 10 3 1 TJ=25℃ 0.3 0.1 TJ=25℃ 0.03 0.01 0.4 0.6 0.8 Pulse Width=300mS 1% Duty Cycle 1.0 1.2 1.4 1.6 1.8 FIG.5-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 1 8 2 3.8mH/1.4W INSTANTANEOUS FORWARD VOLTAGE (VOLTS) R1 115Va 60Hz 10K 2W 3 7 30W 50W NON-INDUCTIVE UNIT UNDER TEST Trr Si(t) di/dt=50A/uS 6 5 C.PCLARE HPG 1002 4 1.0Adc FROM CONSTANT VOLTAGE SUPPLY RIPPLE=3mVrms MAX IFM 1.0 30Vdc CONSTANT VOLTAGE SUPPLY 1APM SLO.BLO FUSE C1 1.OmF 300V R2 1W 10W NON-INDUCTIVE C1 0 MINIMIZE ALL LEAD LENGTHS A TEKTRONIX 545A.K PLUG IN PRE AMP P6000 PROBE OR EQUIVALENT R1-ADJUSTED FOR 1.4W BETWEEN POINT 2 OF RELAY AND RECTIFIER INDUCTIVE=3.8uH +10℃ R2-TEN-1W 10W% CARBON CORE IN PARALLEL TA=25 FOR RECTIFIER -0 Zout 11/2W MAX DC TO 2kHz IRM (REC) SET TIME BASE FOR 50/100 ns/cm