GF20A THRU GF20M C R GP S E M I C O N D U C T O R GENERAL PURPOSE PLASTIC RECTIFIER Reverse Voltage - 50 to 1000 Volts Forward Current -2.0Amperes FEATURES SILICON RECTIFIER Ｒ SMB(DO-214AA) GPRC( Glass Passivated Rectifier Chip) inside Glass passivated cavity-free junctionPlastic package has ０．１５５（３．９４） ０．１３０（３．３０） Underwriters Laboratory Flammability Classification 94V-0 Construction utilizes void-free molded plastic technique ０．０８６（２．２０） ０．０７７（１．９５） For surface mounted applications Built-in strain relief, ideal for automated placement ０．１８０（４．５７） ０．１６０（４．０６） High temperature soldering: ０．０１２（０．３０５） ０．００６（０．１５２） 250° C/10 seconds at terminals MECHANICAL DATA ０．０９６（２．４４） ０．０８４（２．１３） Case: JEDEC SMB(DO-214AA) molded plastic body ０．００８（０．２０３） ＭＡＸ ０．０６０（１．５２） ０．０３０（０．７６） Terminals: solder plated ,solderable per MIL-STD-750,method 2026 ０．２２０（５．５９） ０．２０５（５．２１） Polarity: color band denotes cathode end Weight: 0.003ounce,0.093 gram Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (Ratings at 25 C ambient temperature unless otherwise specified ,Single phase ,half wave 60Hz,,resistive or inductive load. For capacitive load, derate by 20%.) Symbols GF 20A GF 20B GF 20D GF 20G 50 100 300 400 35 70 210 280 50 100 300 400 GF 20K GF 20M 600 200 1000 420 140 700 600 200 1000 GF 20J Units Maximum DC Blocking Voltage VRRM VRMS VDC Maximum average Forward Rectified Current 0.375"(9.5mm)lead length at TA=75 C I(AV) 2.0 Amps Peak Forward Surge Current (8.3ms half sinewave superimposed on rated load (JEDEC method) IFSM 70.0 Amps VF 1.1 Volts Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum Instantaneous Forward Voltage at 2.0 A Maximum Reverse current at rated DC Blocking Voltage T A =25 C T A =100 C Typical Thermal Resistance (Note 2) 5.0 IR R CJ Operating and Storage Temperature Range TJ TSTG A 50.0 JA Typical Junction Capacitance(Note 1) Volts Volts Volts 40.0 C/W 20.0 PF -50 to+175 C Note: 1.Measured at 1MHz and applied reverse voltage of 4.0V DC. 2.Thermal resistance from junction to ambient and from junction to lead at 0.375"(9.5mm)lead length , P.C.B. mounted 7-30 JINAN JINGHENG CO., LTD. NO.51 HEPING ROAD PR CHINA TEL:86-531-6943657 FAX:86-531-6947096 WWW.JIFUSEMICON.COM SILICON RECTIFIER RATINGS AND CHARACTERISTIC CURVES GF2A THRU GF2M FIG.1-FORWARD CURRENT DERATING CURVE FIG.2-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS AVERAGE FORWARD CURRENT AMPERES ２．５ INSTANTANEOUS FORWARD CURRENT( AMPERES) ２．０ １．５ １．０ SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD ０．５ ０ ０ ２５ ５０ ７５ １００ １２５ １５０ １７５ LEAD TEMPERATURE ( C) ２０ １０ １ TJ=25 C PULSE WIDTH=300 S 1% DUTY CYCLE ０．１ ０．０１ FIG.3-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT ０．６ ０．８ １．０ １．２ １．４ １．５ INSTANTANEOUS FORWARD VOLTAGE (VOLTS) 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) ８０ ６０ FIG.4-TYPICAL REVERSE CHARACTERISTICS ４０ １０ ２０ INSTANTANEOUS REVERSE CURRENT ( A) PEAK FORWARD SURGE CURRENT(AMPERES) １００ ０ １ １０ １００ NUMBER OF CYCLES AT 60Hz FIG.5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE(pF) １００ TJ=100 C １．０ ０．１ TJ=25 C ０．０１ ０ ２０ ４０ ６０ ８０ １００ １２０ １４０ TJ=25 C PERCENT OF RATED PEAK REVERSE VOLTAGE %) １０ １ ０．１ １ １０ １００ REVERSE VOLTAGE. (VOLTS) 7-31 JINAN JINGHENG CO., LTD. NO.51 HEPING ROAD PR CHINA TEL:86-531-6943657 FAX:86-531-6947096 WWW.JIFUSEMICON.COM