1.0 Amp FAST SWITCHING MEGARECTIFIERS 1N4942GP . . . 48GP Series Data Sheet Mechanical Dimensions Description JEDEC D0-41 .205 .160 .080 .107 1.00 Min. .031 typ. Features n HIGH TEMPERATURE METALLURGICALLY BONDED CONSTRUCTION n 1.0 AMP OPERATION @ TA = 55C, WITH NO THERMAL RUNAWAY n SINTERED GLASS CAVITY-FREE JUNCTION n TYPICAL IR < 0.1 Amp Electrical Characteristics @ 25 oC. 1N4942GP . . . 48GP Series Maximum Ratings 1N4942GP 1N4944GP 1N4946GP Units 1N4947GP 1N4948GP Peak Repetitive Reverse Voltage...VRRM 200 400 600 800 1000 Volts RMS Reverse Voltage...VR(rms) 140 280 420 560 700 Volts DC Blocking Voltage...VDC 200 400 600 800 1000 Volts Average Forward Rectified Current...I F(av) Current 3/8" Lead Length @ TA = 75C ............................................. 1.0 ............................................... Amps Non-Repetitive Peak Forward Surge Current...IFSM 8.3mS, 1/2 Sine Wave Superimposed on Rated Load ............................................. 2 5 ............................................... Amps ............................................. 1.3 ............................................... Volts Forward Voltage @ Rated Forward Current and 25C...VF DC Reverse Current...IR @ Rated DC Blocking Voltage TA = 25C TA = 125C ............................................. 5.0 ............................................... Amps ............................................. 1 0 0 ............................................... Amps Typical Junction Capacitance...CJ (Note 1) ............................................. 1 5 ............................................... pF Typical Thermal Resistance...RJA (Note 2) ............................................. 5 5 ............................................... C / W Typical Reverse Recovery Time...tRR (Note 3) < ............. 1 5 0 ........ > < ........... 2 5 0 ............. > < .. 5 0 0 .. > > ......................................... -65 to 175 .......................................... nS Operating & Storage Temperature Range...TJ, TSTRG Page 6-20 C Forward Current Derating Curve Amps RESISTIVE OR INDUCTIVE LOAD 0.375 (9.5mm) LEAD LENGTH TA = Ambient Temperature (C) Typical Junction Capacitance Non-Repetitive Peak Forward Surge Current TJ = 25C f = 1.0 MHZ VSIG = 50mVp-p Amps pF TJ = TJ max. 8.3 mS Single Half Sine Wave (Jedec Method) 1N4942GP . . . 48GP Series 1.0 Amp FAST SWITCHING MEGARECTIFIERS Data Sheet Number of Cycles @ 60 HZ Reverse Voltage (Volts) Typical Instantaneous Forward Characteristics Typical Reverse Characteristics TJ = 25C S Pulse Width = 300 1% Duty Cycle Amps Amps TJ = 125C TJ = 75C TJ = 25C Volts Percent of Rated Peak Voltage NOTES: 1. Measured @ 1 MHZ and applied reverse voltage of 4.0V. 2. Thermal Resistance from Junction to Ambient at 3/8" Lead Length, P.C. Board Mounted. 3. Reverse Recovery Condition IF = 0.5A, IR = 1.0A, IRR = 0.25A. Ratings at 25 Deg. C ambient temperature unless otherwise specified. Single Phase Half Wave, 60 HZ Resistive or Inductive Load. For Capacitive Load, Derate Current by 20%. Page 6-21