Description
Features
n HIGH TEMPERATURE METALLURGI-
CALLY BONDED CONSTRUCTION
n SINTERED GLASS CAVITY-FREE
JUNCTION
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
1N4942GP . . . 48GP Series
Average Forward Rectified Current...I
F(av)
Current 3/8" Lead Length @ T
A
= 75
C
Non-Repetitive Peak Forward Surge Current...I
FSM
8.3mS, Sine Wave Superimposed on Rated Load
Forward Voltage @ Rated Forward Current
and 25
C...V
F
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
JA
(Note 2)
Typical Reverse Recovery Time...t
RR
(Note 3)
Operating & Storage Temperature Range...T
J
, T
STRG
Page 6-20
Data Sheet
1.0 Amp FAST SWITCHING
MEGARECTIFIERS
............................................. 1.0 ...............................................
............................................. 2 5 ...............................................
............................................. 1.3 ...............................................
............................................. 5.0 ...............................................
............................................. 100 ...............................................
............................................. 1 5 ...............................................
............................................. 5 5 ...............................................
Volts
Volts
Volts
Units
1N4942GP . . . 48GP Series
Amps
Amps
Volts
Amps
Amps
......................................... -65 to 175 ..........................................
pF
C / W
nS
C
n 1.0 AMP OPERATION @ T
A
= 55
C, WITH
NO THERMAL RUNAWAY
n TYPICAL I
R
< 0.1
Amp
1N4942GP 1N4944GP 1N4946GP 1N4947GP 1N4948GP
200
400
600
800
1000
140
280
420
560
700
200
400
600
800
1000
.205
.160
1.00 Min.
.031 typ.
.080
.107
JEDEC
D0-41
< ............. 150 ........ > < ........... 250 ............. > < .. 500 .. >
>
Data Sheet
1.0 Amp FAST SWITCHING
MEGARECTIFIERS
1N4942GP . . . 48GP Series
Page 6-21
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%.
NOTES: 1. Measured @ 1 MHZ and applied reverse voltage of 4.0V.
2. Thermal Resistance from Junction to Ambient at 3/8" Lead Length, P.C. Board Mounted.
3. Reverse Recovery Condition I
F
= 0.5A, I
R
= 1.0A, I
RR
= 0.25A.
Forward Current Derating Curve
T
A
= Ambient 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
Reverse Voltage (Volts)
Number of Cycles @ 60 HZ
Amps
Amps
RESISTIVE OR
INDUCTIVE LOAD
0.375
(9.5mm) LEAD LENGTH
T
J
= T
J
max.
8.3 mS Single Half Sine Wave
(Jedec Method)
T
J
= 25
C
f = 1.0 MHZ
V
SIG
= 50mVp-p
T
J
= 25
C
Pulse Width = 300
S
1% Duty Cycle
T
J
= 125
C
T
J
= 25
C
T
J
= 75
C
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