1N4942 THRU 1N4948
VOLTAGE RANGE 200 TO 1000 VOLTS
FAST RECOVERY RECTIFIERS
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* High switching capability
* Low leakage
* Low forward voltage drop
* High current capability
* Glass passivated junction
* High surge current capability
CURRENT 1.0 AMPERE
MECHANICAL DATA
Case:
JEDEC DO-41 molded plastic
Terminals:
Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.35 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 H
Z
, resistive or inductive load.
For capacitive load, derate current by 20%.
MAXIMUM RATINGS
(At T
A
= 25 C unless otherwise noted)
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
o
at T
A
= 75 C
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
T
J
, T
STG
1N4942
200
140
200
1N4944
400
280
400
1N4946
600
420
600
1.0
30
15
-55 to + 150
1N4947
800
560
800
1N4948
1000
700
1000
UNITS
Volts
Volts
Volts
Amps
Amps
pF
0
o
C
ELECTRICAL CHARACTERISTICS
(At T
A
= 25
o
C unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 1.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage T
A
= 25
o
C
Maximum Full Load Reverse Current Full Cycle
Average, .375” (9.5mm) lead length at T
L
= 55
o
C
Maximum Reverse Recovery Time (Note 1)
NOTES : 1. Test Conditions: I
F
= 0.5A, I
R
= -1.0A, I
RR
= -0.25A
2. Measured at 1 MH
Z
and applied reverse voltage of 4.0 volts
SYMBOL
V
F
1N4942
1N4944
1N4946
1.3
5.0
I
R
100
trr
150
250
500
uAmps
nSec
1N4947
1N4948
UNITS
Volts
uAmps
E-mail: sales@taychipst.com
1 of 2
Web Site: www.taychipst.com
TAYCHIPST [ SHENZHEN TAYCHIPST ELECTRONIC CO., LTD ]
