G S E M I C O N D U C T O R 1N4933G THRU 1N4937G C PR FAST RECOVERY RECTIFIER Reverse Voltage: 50 to 600 Volts Forward Current:1.0Ampere DO-41 FEATURES GPRC( Glass Passivated Rectifier Chip) inside Glass passivated cavity-free junction Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Fast switching speed Construction utilizes void-free molded plastic technique 1.0A operation at TA=75 C with to terminal runaway High temperature soldering guaranteed:250 C/10 seconds, 0.375"(9.5mm) lead length,5 lbs.(2.3kg)tension. JF １．０（２５．４） ＭＩＮ ０．１０７（２．７） ０．０８０（２．０） ＤＩＡ ０．２０５（５．２０） ０．１８０（４．１０） MECHANICAL DATA Case: JEDEC DO-41 molded plastic body １．０（２５．４） ＭＩＮ Terminals: Plated axial leads, solderable per MIL-STD-750,method 2026 ０．０３４（０．８５） ０．０２８（０．７１） ＤＩＡ Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.012ounce, 0.34 gram Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (Rating at 25 C ambient temperature unless otherwise specified.Single phase ,half wave ,60HZ,resistive or inductive load. For capacitive load,derate current by 20%.) Symbols 1N4933G 1N4934G 1N4936G 1N4937G 50 100 200 400 600 35 70 140 280 420 Maximum DC Blocking Voltage VRRM VRMS VDC 50 100 200 400 600 Maximum Average Forward Rectified Current 0.375"(9.5mm)lead length at TA=75 C I(AV) 1.0 Amp Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) at TA=75 C IFSM 30.0 Amps VF 1.3 Volts Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum Instantaneous Forward Voltage at 1.0 A 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 C Maximum reverse recovery time(Note1) Typical junction capacitance(Note2) Operating junction and storage temperature range 1N4935G Units Volts Volts Volts 5.0 IR A 100 Trr CJ TJ TSTG 200 ns 15.0 PF -65 to+150 C Note: 1.Test conditions: IF=1.0A,VR=30V , di/dt=50A/ s, and Irr=10%IRM 2.Measured at 1MHZ and applied reverse voltage of 4.0 Volts. 9-8 JINAN JINGHENG CO., LTD. NO.51 HEPING ROAD PR CHINA TEL:86-531-6943657 FAX:86-531-6947096 WWW.JIFUSEMICON.COM FAST RECOVERY RECTIFIER Ｒ FIG.2-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 1.0 50 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 0.8 PEAK FORWARD SURGE CURRENT(AMPERES) AVERAGE FORWARD CURRENT (A) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE FAST RECOVERY RECTIFIER RATINGS AND CHARACTERISTIC CURVES 1N4933G THRU 1N4937G 0.6 0.4 SINGLE PHASE HALF WAVE 60HZ RESISTIVE OR INDUCTIVE LOAD 0.2 0 0 25 50 75 100 125 150 175 40 30 20 10 0 AMBIENT TEMPERATURE ( C) 1 2 4 6 8 10 20 40 60 100 NUMBER OF CYCLES AT 60Hz FIG.4-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.3-TYPICAL JUNCTION CAPACITANCE INSTANTANEOUS FORWARD CURRENT( AMPERES) JUNCTION CAPACITANCE(pF) 200 100 60 40 20 10 TJ=25 C 6 4 2 1 0.1 0.2 0.4 1 2 4 10 20 40 100 REVERSE VOLTAGE. (V) FIG.5-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 10 3 1 0.3 0.1 TJ=25 C Pulse Width=300 s 0.03 1% Duty Cycle 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 INSTANTANEOUS FORWARD VOLTAGE (VOLTS) 1 115Va 60Hz 10K 2W R1 2 8 3.8 H/1.4 3 7 Trr 30W 50W NON-INDUCTIVE Si(t) di/dt=50A/uS IFM 1.0 UNIT UNDER TEST 4 6 5 30Vdc CONSTANT VOLTAGE SUPPLY 1APM SLO. BLO FUSE C1 1.0 F 300V 0 1.0Adc FROM CONSTANT VOLTAGE SUPPLY RIPPLE=3mVrms MAX C.P.CLARE HPG 1002 R2 1W 10W NON-INDUCTIVE IRM (REC) C1 SET TIME BASE FOR 50/100 ns/cm MINIMIZE ALL LEAD LENGTHS Zout 11/2W MAX DC to 2kHz 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 R2-TEN-1W 10W % CARBON CORE IN PARALLEL TA=25 +10 C FOR RECTIFIER £-0 9-9 JINAN JINGHENG CO., LTD. NO.51 HEPING ROAD PR CHINA TEL:86-531-6943657 FAX:86-531-6947096 WWW.JIFUSEMICON.COM