G4A THRU G4J
GLASS PASSIVATED JUNCTION RECTIFIER
Reverse Voltage -
50 to 600 Volts
*
Case Style G4
Forward Current -
3.0 Amperes
FEATURES
♦
High temperature metallurgically bonded
construction
♦
Glass passivated cavity-free junction
♦
Hermetically sealed package
♦
3.0 Ampere operation
at T
A
=75°C with no
thermal runaway
♦
Typical I
R
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
D
0.180 (4.6)
0.115 (2.9)
DIA.
1.0 (25.4)
MIN.
0.300 (7.6)
MAX.
0.042 (1.07)
0.038 (0.962)
DIA.
1.0 (25.4)
MIN.
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:
0.037 ounce,1.04 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS
G4A
G4B
G4D
G4G
G4J
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 T
A
=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 T
A
=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
T
A
=25°C
T
A
=100°C
V
RRM
V
RMS
V
DC
I
(AV)
50
35
50
100
70
100
200
140
200
3.0
400
280
400
600
420
600
Volts
Volts
Volts
Amps
I
FSM
V
F
I
R(AV)
I
R
t
rr
C
J
R
ΘJA
R
ΘJL
T
J
, T
STG
100.0
1.1
200.0
1.0
100.0
3.0
40.0
22.0
12.0
-65 to +175
Amps
Volts
µA
µA
µs
pF
°C/W
°C
NOTES:
(1) Reverse recovery test conditions: I
F
=0.5A, I
R
=1.0A, I
rr
=0.25A
(2) Measured at 1.0 MH
Z
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
RATINGS AND CHARACTERISTIC CURVES G4A AND G4J
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
200
PEAK FORWARD SURGE CURRENT,
AMPERES
60 H
Z
RESISTIVE OR
INDUCTIVE LOAD
T
J =
T
J
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 H
Z
100
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
30
T
J
=150°C
20
10
10
INSTANTANEOUS FORWARD CURRENT,
AMPERES
PULSE WIDTH = 300µs
1% DUTY CYCLE
T
J
=25°C
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
T
J
=125°C
1
1
T
J
=75°C
0.1
0.1
0.01
0.2
T
J
=25°C
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.01
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE, pF
100
T
J
=25°C
f=1.0 MH
Z
Vsig=50mVp-p
10
1
10
REVERSE VOLTAGE, VOLTS
100
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