Description
Features
Mechanical Dimensions
Electrical Characteristics @ 25
o
C.
Maximum Ratings
Peak Repetitive Reverse Voltage...V
RRM
RMS Reverse Voltage...V
R(rms)
DC Blocking Voltage...V
DC
GF1A . . . GF1M Series
Average Forward Rectified Current...I
F(av)
Non-Repetitive Peak Forward Surge Current...I
FSM
8.3 mS, Sine Wave Superimposed on Rated Load
Forward Voltage @ 1.0A...V
F
@ Rated Forward Current
T
A
= 25
C
Full Load Reverse Current...I
R(av)
Full Cycle Average @ T
A
= 75
C
DC Reverse Current...I
R
@ Rated DC Blocking Voltage
T
A
= 25
C
T
A
= 125
C
Typical Junction Capacitance...C
J
(Note 1)
Typical Thermal Resistance...R
JC
(Note 2)
Operating & Storage Temperature Range...T
J
, T
STRG
Data Sheet
1.0 Amp MEGARECTIFIERS
GF1A
GF1B
GF1D
GF1G
GF1J
GF1K
GF1M
5 0
100
200
400
600
800
1000
3 5
7 0
140
280
420
560
700
5 0
100
200
400
600
800
1000
............................................. 1.0 ...............................................
............................................. 3 0 ...............................................
< ............................ 1.1 ............................ > < ..... 1.2 .... >
Volts
Volts
Volts
Units
GF1A . . . GF1M Series
n CAPABILITY OF MEETING
ENVIRONMENTAL STANDARDS
OF MIL-S-19500
Amps
Amps
Volts
Amps
............................................. 3 0 ...............................................
............................................. 5 ...............................................
............................................. 5 0 ...............................................
............................................. 1 5 ...............................................
............................................. 8 0 ...............................................
......................................... -65 to 175 ..........................................
Amps
Amps
pF
C / W
C
Page 10-12
n HIGH TEMPERATURE METALLURGI-
CALLY BONDED CONSTRUCTION
n SINTERED GLASS CAVITY-FREE
JUNCTION
Data Sheet
1.0 Amp MEGARECTIFIERS
GF1A . . . GF1M Series
Page 10-13
NOTES: 1. Measured @ 1 MHZ and applied reverse voltage of 4.0V.
2. Thermal Resistance from Junction to Ambient, 6.0mm' copper
pad to each terminal.
Ratings at
25 Deg. C ambient
temperature
unless otherwise
specified.
Single Phase Half
Wave, 60 HZ
Resistive or
Inductive Load.
For Capacitive
Load, Derate
Current by 20%.
Forward Current Derating Curve
Lead Temperature (
C)
pF
Typical Reverse Characteristics
Non-Repetitive
Peak Forward Surge Current
Amps
Percent of Rated Peak Voltage
Typical Instantaneous Forward Characteristics
Volts
Amps
Typical Junction Capacitance
Number of Cycles @ 60 HZ
Amps
Amps
Reverse Voltage (Volts)
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