G3A THRU G3M
GLASS PASSIVATED JUNCTION RECTIFIER
Reverse Voltage - 50 to 1000 Volts
D *
Forward Current - 3.0 Amperes
FEATURES ♦ High temperature metallurgically bonded construction ♦ Glass passivated cavity-free junction ♦ Hermetically sealed package ♦ 3.0 Ampere operation at TA=70°C with no thermal runaway ♦ Typical IR less than 0.1µA ♦ 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
P A T
E
N
T
E
Case Style G3
1.0 (25.4) MIN 0.250 (6.3) 0.170 (4.3) DIA.
0.300 (7.6) MAX.
0.052 (1.32) 0.048 (1.22) DIA. 1.0 (25.4) MIN
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
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
G3A
G3B
G3D
G3G
G3J
G3K
G3M
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=70°C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 3.0A Maximum full load reverse current, full cycle average, 0.375” (9.5mm) lead length at TA=70°C Maximum DC reverse current at rated DC blocking voltage Typical reverse recovery time (NOTE 1) Typical junction capacitance (NOTE 2) Typical thermal resistance (NOTE 3) Operating junction and storage temperature range TA=25°C TA=150°C
VRRM VRMS VDC I(AV)
50 35 50
100 70 100
200 140 200
400 280 400 3.0
600 420 600
800 560 800
1000 700 1000
Volts Volts Volts Amps
IFSM VF IR(AV) IR trr CJ RΘJA RΘJL TJ, TSTG 1.2
125.0 1.1 200.0 5.0 100.0 3.0 40.0 20.0 10.0 -65 to +175
Amps Volts µA µA µs pF °C/W °C
NOTES: (1) Measured with IF=0.5A, IR=1A, Irr=0.25A (2) Measured at 1.0 MHZ and applied reverse voltage of 4.0 Volts (3) Thermal resistance from junction to ambient and from junction to lead at 0.375" (9.5mm) lead length, with both leads mounted between heatsinks
4/98
RATINGS AND CHARACTERISTIC CURVES G3A AND G3M
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
FIG. 1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT, AMPERES
4.0 3.0 2.0 1.0
0.375" (9.5mm) LEAD LENGTH
PEAK FORWARD SURG ECURRENT, AMPERES
60 HZ RESISTIVE OR INDUCTIVE LOAD
200
TJ =TJ max. 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
10
INSTANTANEOUS FORWARD CURRENT, AMPERES
1
TJ=100°C
PULSE WIDTH=300µs 1% DUTY CYCLE TJ=150°C
1
TJ=25°C
TJ=75°C
0.1
TJ=25°C
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
100
JUNCTION CAPACITANCE, pF
TJ=25°C f=1.0 MHz Vsig=50mVp-p
10
1
10
REVERSE VOLTAGE, VOLTS
100
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