1N5550 THRU 1N5552 GLASS PASSIVATED JUNCTION RECTIFIER Reverse Voltage - 200 to 1000 Volts Forward Current - 3.0 Amperes E D * FEATURES ♦ Glass passivated cavity-free junction ♦ High temperature metallurgically bonded construction ♦ Hermetically sealed package ♦ Capable of meeting environmental standards of MIL-S-19500 ♦ Medium switching for improved efficiency ♦ 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 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. MECHANICAL DATA 1.0 (25.4) MIN. 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 1N5550 1N5551 1N5552 UNITS VRRM 200 400 600 Volts VRMS 140 280 420 Volts *Maximum DC blocking voltage VDC 200 400 600 Volts *Minimum reverse breakdown voltage at 50µA V(BR) 240 460 660 Volts *Maximum average forward rectified current 0.375" (9.5mm) lead length at T A=55°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 VF 1.2 Volts IR 1.0 25.0 1500.0 µA *Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum instantaneous forward voltage at 9.0A *Maximum DC reverse current at rated DC blocking voltage TA=25°C TA=100°C TA=200°C *Maximum junction capacitance (NOTE 1) CJ *Maximum reverse recovery time (NOTE 2) trr 2.0 µs RΘJA RΘJL 22.0 12.0 °C/W TJ, TSTG -65 to +200 °C Typical thermal resistance (NOTE 3) *Operating and storage temperature range 150 NOTES: (1) Measured at 1.0 MHZ and applied reverse voltage of 12.0 Volts (2) Reverse recovery test conditions: IF=0.5A, IR=1.0A, Irr=0.25A (3) Thermal resistance from junction to ambient and from junction to lead at 0.375” (9.5mm) lead length, with both leads mounted between heat sinks. *JEDEC registered values 4/98 120 100 pF RATINGS AND CHARACTERISTIC CURVES 1N5550 THRU 1N5552 FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 5.0 200 TL, LEAD TEMPERATURE L = 0.375" (9.5mm) 4.0 3.0 0.8 x 0.8 x .040" (20 x 20 x 1mm) TA, AMBIENT TEMPERATURE 2.0 COPPER HEATSINKS P.C.B. MOUNTED, 0.375" (9.5mm) LEAD LENGTH 1.0 RESISTIVE OR INDUCTIVE LOAD 0 0 25 50 75 100 125 150 175 200 AVERAGE FORWARD CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES FIG. 1 - FORWARD CURRENT DERATING CURVE TJ=TJ max. 8.3ms SINGLE HALF SINE-WAVE(JEDEC Method) 100 10 TEMPERATURE, °C 1 10 100 NUMBER OF CYCLES AT 60 Hz FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 -TYPICAL REVERSE CHARACTERISTICS 50 20 10 TJ=150°C PULSE WIDTH=300µs 1% DUTY CYCLE AVERAGE FORWARD CURRENT, AMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES 10 TJ=25°C 1 TJ=125°C 1 TJ=75°C 0.1 0.1 0.01 0.2 0.01 0 0.4 0.6 0.8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD REVERSE VOLTAGE, VOLTS FIG. 5 - TYPICAL JUNCTION CAPACITANCE 100 JUNCTION CAPACITANCE, pF TJ=25°C f=1.0 MHz Vsig=50mVp-p 10 1 10 REVERSE VOLTAGE, VOLTS 100 20 40 60 80 PERCENT OF RATED PEAK REVERSE VOLTAGE, % 100