G4A THRU G4J GLASS PASSIVATED JUNCTION RECTIFIER Reverse Voltage - 50 to 600 Volts Forward Current - 3.0 Amperes * FEATURES ♦ High temperature metallurgically bonded construction ♦ Glass passivated cavity-free junction ♦ Hermetically sealed package ♦ 3.0 Ampere operation at TA=75°C with no thermal runaway ♦ Typical IR less than 0.1µA ♦ Capable of meeting environmental standards of MIL-S-19500 ♦ High temperature soldering guaranteed: 350°C/10 seconds 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension P A T E N T E D Case Style G4 0.180 (4.6) 0.115 (2.9) DIA. 1.0 (25.4) MIN. 0.300 (7.6) MAX. 0.042 (1.07) 0.038 (0.962) DIA. 1.0 (25.4) MIN. MECHANICAL DATA Case: Solid glass body Terminals: Solder plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.037 ounce,1.04 grams Dimensions in inches and (millimeters) *Brazed-lead assembly is covered by Patent No. 3,930,306 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOLS G4A G4B Maximum repetitive peak reverse voltage VRRM 50 100 Maximum RMS voltage VRMS 35 70 Maximum DC blocking voltage VDC 50 100 200 Maximum average forward rectified current, 0.375” (9.5mm) lead length at TA=70°C I(AV) 3.0 Amps Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IFSM 100.0 Amps Maximum instantaneous forward voltage at 3.0A VF 1.1 Volts Maximum full load reverse current full cycle average, 0.375” (9.5mm) lead length at TA=70°C IR(AV) 200.0 µA IR 1.0 100.0 µA Typical reverse recovery time (NOTE 1) trr 3.0 µs Typical junction capacitance (NOTE 2) CJ 40.0 pF RΘJA RΘJL 22.0 12.0 °C/W TJ, TSTG -65 to +175 °C Maximum DC reverse current at rated DC blocking voltage TA=25°C TA=100°C Typical thermal resistance (NOTE 3) Operating junction and storage temperature range NOTES: (1) Reverse recovery test conditions: IF=0.5A, IR=1.0A, Irr=0.25A (2) Measured at 1.0 MHZ and applied reverse voltage of 4.0 Volts (3) Thermal resistance from junction to ambient and from junction to lead at 0.375” (9.5mm) lead length with both leads mounted between heatsinks 4/98 G4D G4G G4J UNITS 200 400 600 Volts 140 280 420 Volts 400 600 Volts RATINGS AND CHARACTERISTIC CURVES G4A AND G4J FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT AVERAGE FORWARD RECTIFIED CURRENT, AMPERES FIG. 1 - FORWARD CURRENT DERATING CURVE 200 60 HZ RESISTIVE OR INDUCTIVE LOAD 3.0 2.0 1.0 0.375" (9.5mm) LEAD LENGTH 0 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE, °C PEAK FORWARD SURGE CURRENT, AMPERES 4.0 TJ =TJ max. 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 100 10 1 10 100 NUMBER OF CYCLES AT 60 HZ FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 20 30 10 TJ=150°C PULSE WIDTH = 300µs 1% DUTY CYCLE TJ=25°C 1 0.1 0.01 0.2 0.6 0.8 1.0 1.2 1.4 1.6 1 TJ=75°C 0.1 100 TJ=25°C f=1.0 MHz Vsig=50mVp-p 10 10 REVERSE VOLTAGE, VOLTS 0.01 0 20 40 60 80 PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG. 5 - TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, pF TJ=125°C TJ=25°C 0.4 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 1 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES 10 100 100