RoHS 1N4933-1N4937 FAST RECOVERY RECTIFIER VOLTAGE RANGE CURRENT FEATURES D T ,. L O 50 to 600 Volts 1.0 Ampere Low cost construction .034(0.9) Fast switching for high efficency. DO-41 DIA. .028(0.7) Low reverse leakage 1.0(25.4) High forward surge current capability MIN High temperature soldering guaranteed: o 260 C/10 seconds/0.375 ＂ (9.5mm)lead length at 5 lbs (2,3kg) tension .205(5.2) .165(4.2) MECHANICAL DATA Case: Transfer molded plastic IC Epoxy: UL94V-0 rate flame retardant C .107(2.7) DIA .080(2.0) 1.0(25.4) Polarity: Color band denotes cathode end Lead: Plated axial lead ,solderable per MIL-STD-202E N method 208C Mounting position: Any Weight: 0.012 ounce,0.33 gram O MIN Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS R T o Ratings at 25 C ambient temperature unless otherwise specified. Single phase,half wave,60Hz,resistive or inductive load. For capacitive load derate current by 20%. C E L Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage SYMBOLS IN4933 IN4934 IN4935 IN4936 IN4937 UNITS V RRM 50 100 200 400 600 V RMS 35 70 140 280 420 V olts V olts V DC 50 100 200 400 600 V olts Maximum Average Forward Rectified Current o 0.375”(9.5mm) lead length at T A =75 C E I (AV) 1.0 A mp I FSM 30 A mps 1.2 V olts Peak Forward Surge Current 8.3ms single half sine-wave superimposed on J E rated load (JEDEC Method) Maximum Instantaneous Forward Voltage at 1.0A Maximum DC Reverse Current at rated DC blocking voltage T A =25 C o T A =100 C W VF o 5.0 IR A mps 100 Maximum Reverse Recovery Time(NOTE3) o T j=25 C Maximum Reverse Recovery Current(NOTE 3) Typical Junction Capacitance(NOTE1) I RM(REC) CJ Typical Thermal Resistance(NOTE2) R t rr JA 200 nS 2.0 A mps 15 50 pF O T J ,T STG -65 to +150 Operating and Storage Temperature Range NOTES: 1.Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts. 2.Thermal Resistance from Junction to Ambient at 0.375”(9.5mm) lead length,P.C.board mounted. 3.Reverse Recovery Test Conditions:I F =1.0A,V R =30V,di/dt=50A/ s,I rr =10% I RM for measurement of t rr . WEJ ELECTRONIC CO. Http:// www.wej.cn E-mail:[email protected] C/W O C RoHS FIG.1-TYPICAL FORWARD CURRENT FIG.2-MAXIMUM NON-REPETITIVE PEAK DERATING CURVE FORWARD SURGE CURRENT PEAK FORWARD SURGE 1.2 0.8 0.6 Single Phase Half Wave 60Hz 0.4 Resistive or Inductive Load 0.2 0.375 ＂(9.5mm) Lead Length 0 0 25 50 75 100 125 150 30 (JEDEC Method) T j=Tjmax 20 10 0 o 1 IC C E L 0.7 0.9 1.1 1.3 O (uA) R T 1.0 (A) INSTANTANEOUS FORWARD CURRENT, 10 INSTANTANEOUS REVERSE CURRENT, N 20 0.01 4 JUNCTION CAPACITANCE,(pF) W 10 20 40 60 80100 10 o Tj=100 C 1.0 o 0.1 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) FIG.5-TYPICAL JUNCTION CAPACITANCE J E 8 Tj=25 C 1.4 E 100 INSTANTANEOUS FORWARD VOLTAGE,(V) 100 6 FIG.4-TYPICAL REVERSE CHARACTERISTICS FORWARD CHARACTERISTICS o 2 NUMBER OF CYCLES AT 60 Hz FIG.3-TYPICAL INSTANTANEOUS T j=25 C Pulse Width=300us 1% Duty Cycle C 1 Cycle 175 AMBIENT TEMPERATURE,( C) 0.1 D T ,. L O 8.3ms Single Half Sine-Wave CURRENT,(A) 1.0 (A) AVERAGE FORWARD CURRENT, 1N4933-1N4937 FIG.6-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 8 115 Va 60Hz 10K 2W 1 7 2 6 C.P. CLARE HPG 1002 10 UNIT UNDER TEST 3 5 4 1.AMP SLO-BLO FUSE - 30 Vdc CONSTANT VOLTAGE + SUPPLY 30 50W NON-INDUCTIVE 3.8uH/1.4 R2 1 10W NONINDUCTIVE C1 1.0uF 300V o 1.0Adc RROM CONSTANT VOLTAGE SUPPLY RIPPLE=3mVrms MAX C1 1.0uF 300V + 1 Zout 1 2- MAX DC to 2kHz - MINIMIZE ALL LEAD LENGTHS Tj=25 C f=1MHz Vsig=50mVp-p Trr A-TEKRONNIX 545A.K.PLUG IN PRE AMP P6000 PROBE OR EQUIVALENT IFM 1.0 I(t) d f /d t =50A/us RI-ADJUSTED FOR 1.4 BETEEN POINT 2 OF RELAY AND RECTIFIER 1 0.1 1.0 10 REVRESE VOLTAGE,(V) 100 0 INDUCTIVE = 3.8uH R2-TEN-1W 10 CARBON CORE IN PARALLEL o TA=25 +10-0 C FOR RECTIFIER IRM(REC) SET TIME BASE FOR 50/100ns/cm WEJ ELECTRONIC CO. Http:// www.wej.cn E-mail:[email protected]