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G4A THRU G4J
GLASS PASSIVATED JUNCTION RECTIFIER
Reverse Voltage - 50 to 600 Volts 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
=75C with no
thermal runaway
Typical I
R
less than 0.1
A
Capable of meeting environmental standards of
MIL-S-19500
High temperature soldering guaranteed:
350C/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: 0.037 ounce,1.04 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
SYMBOLS
G4A
G4B
G4D
G4G
G4J
UNITS
Maximum repetitive peak reverse voltage
V
RRM
50
100
200
400
600
Volts
Maximum RMS voltage
V
RMS
35
70
140
280
420
Volts
Maximum DC blocking voltage
V
DC
50
100
200
400
600
Volts
Maximum average forward rectified current, 0.375"
(9.5mm) lead length at T
A
=70C
I
(AV)
3.0
Amps
Peak forward surge current
8.3ms single half sine-wave superimposed
on rated load (JEDEC Method)
I
FSM
100.0
Amps
Maximum instantaneous forward voltage at 3.0A
V
F
1.1
Volts
Maximum full load reverse current full cycle
average, 0.375" (9.5mm) lead length at T
A
=70C
I
R(AV)
200.0
A
Maximum DC reverse current
T
A
=25C
1.0
at rated DC blocking voltage
T
A
=100C
I
R
100.0
A
Typical reverse recovery time
(NOTE 1
)
t
rr
3.0
s
Typical junction capacitance
(NOTE 2
)
C
J
40.0
pF
Typical thermal resistance
(NOTE 3
)
R
JA
22.0
C/W
R
JL
12.0
Operating junction and storage temperature range
T
J
, T
STG
-65 to +175
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
4/98
Dimensions in inches and (millimeters)
*
Brazed-lead assembly is covered by Patent No. 3,930,306
P
A
TENTED*
0.180 (4.6)
0.115 (2.9)
0.042 (1.07)
0.038 (0.962)
DIA.
DIA.
MAX.
0.300 (7.6)
1.0 (25.4)
MIN.
1.0 (25.4)
MIN.
Case Style G4
0
25
50
75
100
125
150
175
0
1.0
2.0
3.0
4.0
1
10
100
10
100
200
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.01
0.1
1
10
30
10
100
1
10
100
0
20
40
60
80
100
0.01
0.1
1
10
20
RATINGS AND CHARACTERISTIC CURVES G4A AND G4J
FIG. 1 - FORWARD CURRENT DERATING CURVE
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
0.375" (9.5mm) LEAD LENGTH
60 H
Z
RESISTIVE OR
INDUCTIVE LOAD
PULSE WIDTH = 300
s
1% DUTY CYCLE
T
J
=25
C
T
J
=125
C
T
J
=75
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
T
J =
T
J
max.
8.3ms SINGLE HALF
SINE-WAVE (JEDEC Method)
T
J
=25
C
f=1.0 MHz
Vsig=50mVp-p
T
J
=150
C
T
J
=25
C