Document
CG2 AND DG2
MINIATURE CLAMPER / DAMPER GLASS PASSIVATED RECTIFIER
Reverse Voltage - 1400 to 1500 Volts
* D
Forward Current - 2.0 Amperes
FEATURES
P A T
E
N
T
DO-204AP
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.
♦ Specially designed for clamping circuits in horizontal deflection systems and damper applications ♦ High temperature metallurgically bonded construction ♦ Glass passivated cavity-free junction ♦ 2.0 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
E
1.0 (25.4) MIN.
MECHANICAL DATA
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 grams
Dimensions in inches and (millimeters)
*Braised-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
CG2
DG2
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 2.0A 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 2.0 40.0 1.1 5.0 100.0 200.0 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) 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, P.C.B. mounted
4/98
RATINGS AND CHARACTERISTIC CURVES CG2 AND DG2
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
FIG. 1 - FORWARD CURRENT DERATING CURVE
2.0
AVERAGE FORWARD RECTIFIED CURRENT, AMPERES
50
PEAK FORWARD SURGE CURRENT, AMPERES
RESISTIVE OR INDUCTIVE LOAD
8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) TJ=25°C NO LOAD
1.5
Ipk/IAV=π CAPACITANCE LOAD 5.0 Ipk/IAV= 10 20
40 30
TJ=TJ max.
1.0
20 10 0
0.5
0.375" (9.5mm) LEAD LENGTH
0
0
25
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 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES
10
TJ=125°C
TJ=150°C
1
TJ=25°C PULSE WIDTH=300µs 1% DUTY CYCLE
1
0.1
0.1
TJ=25°C
0.01
0.01 0.4
0
0.6 0.8 1.0 1.2 1.4 1.6
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
20
40
60
80
100
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
.