CG1

CG1 AND DG1 MINIATURE CLAMPER / DAMPER GLASS PASSIVATED JUNCTION RECTIFIER Reverse Voltage - 1400 to 1500 Volts * DO204AP Forward Current - 1.5 Amperes FEATURES P A T 0.034 (0.86) 0.028 (0.71) DIA. 1.0 (25.4) MIN. 0.240 (6.1) MAX. 0.150 (3.8) 0.100 (2.5) 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 ♦ 1.5 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 E N T E D MECHANICAL DATA Dimensions in inches and (millimeters) *Brazed-lead assembly is covered by Patent No. 3,930,306 Case: JEDEC DO-204AP 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: 0.02 ounce, 0.56 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOLS CG1 DG1 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=50°C Peak forward surge current 8.3ms single half sine wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 1.0A Maximum DC reverse current at rated DC blocking voltage TA=25°C TA=100°C VRRM VRMS VDC I(AV) IFSM VF IR IR(AV) trr CJ RΘJA TJ, TSTG 1400 980 1400 1.5 40.0 1.1 5.0 100 50.0 15.0 15.0 55.0 -65 to +175 1500 1050 1500 Volts Volts Volts Amps Amps Volts µA µA Maximum full load reverse current full cycle average 0.375” (9.5mm) lead length at TA=100°C Maximum reverse recovery time (NOTE 1) Typical junction capacitance (NOTE 2) Typical thermal resistance (NOTE 3) Operating junction and storage temperature range 20.0 µs pF °C/W °C NOTES: (1) Reverse recovery test conditions: 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, P.C.B. mounted 4/98 RATINGS AND CHARACTERISTIC CURVES CG1 AND DG1 FIG. 1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 60 HZ RESISTIVE OR INDUCTIVE LOAD FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 1.25 1.0 0.75 0.5 0.25 0 25 CAPACITANCE LOAD 5.0 Ipk/IAV= 10 20 PEAK FORWARD SURGE CURRENT, AMPERES 1.5 50 40 30 20 10 0 TA=50°C 8.3ms SINGLE HALF SINE-WAVE TJ=25°C NO LOAD AT RATED LOAD (JEDEC Method) 0.375" (9.5mm) LEAD LENGTH 50 75 100 125 150 175 AMBIENT TEMPERATURE, °C 1 10 NUMBER OF CYCLES AT 60 HZ 100 FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 10 INSTANTANEOUS FORWARD CURRENT, AMPERES TJ=150°C TJ=25°C 10 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES TJ=125°C 1 PULSE WIDTH=300µs 1% DUTY CYCLE 1 0.1 0.1 TJ=25°C 0.01 0.4 0.01 0.6 0.8 1.0 1.2 1.4 1.6 0 20 40 60 80 100 INSTANTANEOUS FORWARD VOLTAGE, VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG. 5 - TYPICAL JUNCTION CAPACITANCE 30 JUNCTION CAPACITANCE, pF TJ=25°C f=1.0 MHz Vsig=50mVp-p 10 1 1 10 REVERSE VOLTAGE, VOLTS 100