Data Sheet
1.0 Amp FAST SWITCHING
MEGARECTIFIERS
Mechanical Dimensions
JEDEC
D0-41
.080
.107
.205
.160
1.00 Min.
1N4942GP . . . 48GP Series
Description
.031 typ.
Features
n
HIGH TEMPERATURE METALLURGI-
CALLY BONDED CONSTRUCTION
n
SINTERED GLASS CAVITY-FREE
JUNCTION
n
1.0 AMP OPERATION @ T
A
= 55°C, WITH
NO THERMAL RUNAWAY
n
TYPICAL I
R
< 0.1
µAmp
1N4942GP . . . 48GP Series
Maximum Ratings
Peak Repetitive Reverse Voltage...V
RRM
RMS Reverse Voltage...V
R(rms)
DC Blocking Voltage...V
DC
Average Forward Rectified Current...I
F(av)
3/8" Lead Length @ T
A
= 55°C
Non-Repetitive Peak Forward Surge Current...I
FSM
8.3ms, ½ Sine Wave Superimposed on Rated Load
Operating & Storage Temperature Range...T
J
, T
STRG
Electrical Characteristics
Maximum Forward Voltage @ 1.0A...V
F
Maximum DC Reverse Current...I
R
@ Rated DC Blocking Voltage
T
A
= 25°C
T
A
= 125°C
............................................. 1.3 ...............................................
1N4942GP 1N4944GP
200
140
200
400
280
400
1N4946GP
600
420
600
1N4947GP 1N4948GP
800
560
800
1000
700
1000
Units
Volts
Volts
Volts
Amps
Amps
°C
............................................. 1.0 ...............................................
............................................. 2 5 ...............................................
......................................... -65 to 175 ..........................................
Volts
............................................. 5.0 ...............................................
µAmps
............................................. 100 ...............................................
µAmps
............................................. 1 5 ...............................................
............................................. 5 5 ...............................................
< ............. 150 ........ >
< ........... 250 ............. > < .. 500 .. >
pF
°C
/ W
ns
Typical Junction Capacitance...C
J
(Note 1)
Typical Thermal Resistance...R
θJA
(Note 2)
Maximum Reverse Recovery Time...t
RR
(Note 3)
Page 6-20
Data Sheet
1.0 Amp FAST SWITCHING
MEGARECTIFIERS
Forward Current Derating Curve
RESISTIVE OR
INDUCTIVE LOAD
0.375″ (9.5mm) LEAD LENGTH
″
°
Ambient Temperature (°C)
Non-Repetitive
Peak Forward Surge Current
Peak Forward Surge Current (A)
Junction Capacitance (pF)
T
J
= T
J
max.
8.3 ms Single Half Sine Wave
(Jedec Method)
Typical Junction Capacitance
T
J
= 25°C
°
f = 1.0 MHz
V
SIG
= 50mVp-p
Number of Cycles @ 60 Hz
Typical Instantaneous Forward Characteristics
Reverse Voltage (V)
Typical Reverse Characteristics
T
J
= 125°C
°
Reverse Current (µA)
µ
Forward Current (A)
T
J
= 25°C
°
Pulse Width = 300µs
µ
1% Duty Cycle
T
J
= 75°C
°
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%.
T
J
= 25°C
°
Forward Voltage (V)
Percent of Rated Peak Voltage
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.
Page 6-21
1N4942GP . . . 48GP Series
Average Forward Current (A)
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