CG3 GE | Alldatasheet
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Technical content
CLAMPER / DAMPER GLASS PASSIVATED RECTIFIER Reverse Voltage -1400 to 1500 Volts Forward Current -3.0 Amperes
FEATURES
♦ 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=50°C with no thermal runaway ♦ Typical IR less than 0.1µA ♦ Hermetically sealed package ♦ 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 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:0.04 ounce, 1.1 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOLS CG3 DG3 UNITS Maximum repetitive peak reverse voltage V RRM 1400 1500 Volts Maximum RMS voltage V RMS 980 1050 Volts Maximum DC blocking voltage V DC 1400 1500 Volts Maximum average forward rectified current 0.375” (9.5mm) lead length at TA=50°C I(AV) 3.0 Amps Peak forward surge current 8.3ms single half sinewave superimposed on rated load (JEDEC Method) at TA=50°C IFSM 100.0 Amps Maximum instantaneous forward voltage at 3.0A V F 1.2 Volts Maximum DC reverse current T A=25°C 5.0 at rated DC blocking voltage T A=100°C IR 100.0 µA Maximum full load reverse current full cycle average, 0.375” (9.5mm) lead length at TA=70°C IR(AV) 200.0 µA Maximum reverse recovery time (NOTE 1) trr 15.0 20.0 µs Typical junction capacitance (NOTE 2) C J 40.0 pF Typical thermal resistance (NOTE 3) R Θ JA 20.0 °C/W Operating junction and storage temperature range T J, TSTG -65 to +175 °C 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 PATENTED*0.200 (5.08) 0.120 (3.05) 0.052 (1.32) 0.048 (1.22) DIA. DIA. 1.0 (25.4) MIN MAX. 0.300 (7.6) 1.0 (25.4) MIN DG3 Dimensions in inches and (millimeters) *Brazed-lead assembly is covered by Patent No. 3,930,306
0.01 0.1 1 10 100 0 25 50 75 100 125 150 1750 1.0 2.0 3.0 4.0 0 20 40 60 80 100 0.01 0.1 1.0 RATINGS AND CHARACTERISTIC CURVES CG3 AND DG3 FIG. 1 - FORWARD CURRENT DERATING CURVE FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 60 HZ RESISTIVE OR INDUCTIVE LOAD TJ=25°C PULSE WIDTH=300 µs 1% DUTY CYCLE TJ=25°C TJ=100°C AMBIENT TEMPERATURE, °C NUMBER OF CYCLES AT 60 H Z PERCENT OF RATED PEAK REVERSE VOLTAGE, % AVERAGE FORWARD RECTIFIED CURRENT, AMPERES FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG. 5 - TYPICAL JUNCTION CAPACITANCE REVERSE VOLTAGE, VOLTS PEAK FORWARD SURGE CURRENT, AMPERES JUNCTION, CAPACITANCE, pF INSTANTANEOUS FORWARD CURRENT, AMPERES TA=50°C 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) TJ=25°C f=1.0 MHz Vsig=50mVp-p 0.375"(9.5mm) LEAD LENGTH