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| CG3 AND DG3 CLAMPER / DAMPER GLASS PASSIVATED RECTIFIER Reverse Voltage - 1400 to 1500 Volts Forward Current - 3.0 Amperes FEATURES E D DG3 1.0 (25.4) MIN 0.200 (5.08) 0.120 (3.05) DIA. 0.300 (7.6) MAX. 0.052 (1.32) 0.048 (1.22) DIA. 1.0 (25.4) MIN Specially designed for clamping circuits horizontal deflection systems and damper applications High temperature metallurgically bonded construction Glass passivated cavity-free junction 3.0 Ampere operation at TA=50C with no thermal runaway Typical IR less than 0.1A Hermetically sealed package Capable of meeting environmental standards of MIL-S-19500 High temperature soldering guaranteed: 350C/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension P A T E N T * MECHANICAL DATA Dimensions in inches and (millimeters) *Brazed-lead assembly is covered by Patent No. 3,930,306 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: 0.04 ounce, 1.1 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25C ambient temperature unless otherwise specified. SYMBOLS CG3 DG3 UNITS Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375" (9.5mm) lead length at TA=50C Peak forward surge current 8.3ms single half sinewave superimposed on rated load (JEDEC Method) at TA=50C Maximum instantaneous forward voltage at 3.0A Maximum DC reverse current at rated DC blocking voltage TA=25C TA=100C VRRM VRMS VDC I(AV) IFSM VF IR IR(AV) trr CJ RJA TJ, TSTG 1400 980 1400 3.0 100.0 1.2 5.0 100.0 200.0 15.0 40.0 20.0 -65 to +175 1500 1050 1500 Volts Volts Volts Amps Amps Volts A A Maximum full load reverse current full cycle average, 0.375" (9.5mm) lead length at TA=70C Maximum reverse recovery time (NOTE 1) Typical junction capacitance (NOTE 2) Typical thermal resistance (NOTE 3) Operating junction and storage temperature range NOTES: (1) Measured with IF=0.5A, IR=50mA (2) Measured at 1.0 MHZ and applied reverse voltage of 4.0 Volts (3) Thermal resistance from junction to ambient at 0.375" (9.5mm) lead length, with leads attached to heat sinks 20.0 s pF C/W C 4/98 RATINGS AND CHARACTERISTIC CURVES CG3 AND DG3 FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT AVERAGE FORWARD RECTIFIED CURRENT, AMPERES FIG. 1 - FORWARD CURRENT DERATING CURVE 4.0 3.0 2.0 1.0 0.375"(9.5mm) LEAD LENGTH PEAK FORWARD SURGE CURRENT, AMPERES 60 HZ RESISTIVE OR INDUCTIVE LOAD 200 TA=50C 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 100 0 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE, C 10 1 10 NUMBER OF CYCLES AT 60 HZ 100 FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 30 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES 10 TJ=100C 10 INSTANTANEOUS FORWARD CURRENT, AMPERES 1.0 1 TJ=25C PULSE WIDTH=300s 1% DUTY CYCLE 0.1 TJ=25C 0.1 0.01 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE, % 0.01 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG. 5 - TYPICAL JUNCTION CAPACITANCE JUNCTION, CAPACITANCE, pF 100 TJ=25C f=1.0 MHz Vsig=50mVp-p 10 1 10 REVERSE VOLTAGE, VOLTS 100 |
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