1N4942 THRU 1N4948
FAST RECOVERY RECTIFIER
Reverse Voltage - 200 to 1000 Volts
Forward Current - 1.0 Ampere
DO-204AL
FEATURES
*
*
*
*
*
High switching capability
Low leakage
Low forward voltage drop
High current capability
High surge current capability
0.107(2.7)
0.080(2.0)
DIA.
0.205(5.2)
0.160(4.1)
1.0(25.4)
MIN.
1.0(25.4)
MIN.
MECHANICAL DATA
Case :
JEDEC DO-204AL molded plastic
Epoxy :
UL 94V-O rate flame retardant
Lead :
MIL-STD-202F method 208C guaranteed
Mounting Position :
Any
Weight :
0.33 gram
0.034(0.86)
0.028(0.71)
DIA.
*Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature
unless otherwise specified.
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current at T
A
=75 C
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum instantaneous forward voltage at 1.0 A
Maximum full load reverse current, full cycle
average 0.375" (9.5mm) lead length at T
L
=55 C
Maximum DC reverse current
at rated DC blocking voltage
Typical junction capacitance ( NOTE 1 )
Maximum reverse recovery time ( NOTE 2 )
Operating junction and storage temperature range
o
o
o
o
SYMBOLS
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R(AV)
1N4942
200
140
200
1N4944
400
280
400
1N4946
600
420
600
1N4947
800
560
800
1N4948
1000
700
1000
UNITS
Volts
Volts
Volts
Amps
Amps
Volts
uA
1.0
30
1.3
100
T
A
=25 C
I
R
C
J
trr
T
J
,T
STG
150
5.0
15
250
-65 to +150
500
uA
pF
nS
o
C
NOTES : (1) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts
(2) Test conditions : I
F
0.5A, I
R
=1.0A, I
RR
=0.25A
REV. : 0
Zowie Technology Corporation