1N4245GP THRU 1N4249GP GLASS PASSIVATED JUNCTION RECTIFIER Reverse Voltage - 200 to 1000 Volts FEATURES D * DO-204AL T E Plastic package has Underwriters Laboratory Flammability Classification 94V-0 High temperature metallurgically bonded construction Glass passivated cavity-free junction Capable of meeting environmental standards of MIL-S-19500 1.0 Ampere operation at TA=55C with no thermal runaway High temperature soldering guaranteed: 350C/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension N E P A T Forward Current - 1.0 Ampere 1.0 (25.4) MIN. 0.107 (2.7) 0.080 (2.0) DIA. 0.205 (5.2) 0.160 (4.1) 1.0 (25.4) MIN. 0.034 (0.86) 0.028 (0.71) DIA. NOTE: Lead diameter is 0.026 (0.66) 0.023 (0.58) MECHANICAL DATA for suffix "E" part numbers Dimension in inches and (millimeters) *Glass-plastic technique is covered by Patent No.3,996,602 and brazed-lead assembly by Patent No. 3,930,306 (R) Case: JEDEC DO-204AL molded plastic over glass body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.012 ounce, 0.3 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25C ambient temperature unless otherwise specified. SYMBOLS 1N 4245GP 1N 4246GP 1N 4247GP 1N 4248GP 1N 4249GP UNITS 1000 Volts * Maximum repetitive peak reverse voltage VRRM 200 400 600 800 * Maximum RMS voltage VRMS 140 280 420 560 700 Volts * Maximum DC blocking voltage VDC 200 400 600 800 1000 Volts * Maximum average forward rectified current 0.375" (9.5mm) lead length at TA=55C I(AV) 1.0 Amp * Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IFSM 25.0 Amps VF 1.2 Volts * Maximum full load reverse current full cycle average 0.375" (9.5mm) lead length TA=55C IR(AV) 50.0 A * Maximum reverse current at rated TA=25C DC blocking voltage TA=125C IR 1.0 25.0 A CJ 8.0 pF RJA RJL 55.0 25.0 C/W TJ -65 to +160 C TSTG -65 to +175 C * Maximum instantaneous forward voltage at 1.0A Typical junction capacitance (NOTE 1) Typical thermal resistance (NOTE 2) * Operating junction temperature range * 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 and from junction to lead at 0.375" (9.5mm) lead length, P.C.B.mounted * JEDEC registered values 4/98 RATINGS AND CHARACTERISTIC CURVES 1N4245GP THRU 1N4249GP FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 1.0 25 60 HZ RESISTIVE OR INDUCTIVE LOAD PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES FIG. 1 - FORWARD CURRENT DERATING CURVE 0.8 0.6 0.4 0.2 0.375" (9.5mm) LEAD LENGTH 0.1 0 25 50 75 100 125 150 TJ=TJ max. 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 20 15 10 5.0 0 175 1 NUMBER OF CYCLES AT 60 Hz INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, AMPERES 10 TJ=25C PULSE WIDTH=300s 1% DUTY CYCLE 1 0.1 0.01 0.6 0.8 1.0 1.2 1.4 100 10 AMBIENT TEMPERATURE, C 1.6 FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 10 TJ=100C 1 0.1 TJ=25C 0.01 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE, % 1.8 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG. 5 - TYPICAL JUNCTION CAPACITANCE FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE TJ=25C f=1.0 MHZ Vsig=50mVp-p 10 1 0.1 1 10 REVERSE VOLTAGE, VOLTS 100 TRANSIENT THERMAL IMPEDANCE (C/W) JUNCTION CAPACITANCE, pF 20 100 10 1 0.1 0.01 0.1 1 t, PULSE DURATION, sec 10 100