1N4942 Datasheet, PDF (1/2 Pages) Pan Jit International Inc. – FAST SWITCHING PLASTIC RECTIFIER(VOLTAGE - 200 to 1000 Volts CURRENT - 1.0 Ampere)

1N4942-1N4948
Fast Recovery Rectifiers
VOLTAGE RANGE: 200 --- 1000 V
CURRENT: 1.0 A
Features
Low cost
Diffused junction
Low leakage
Low forward voltage drop
High current capability
Eas ily cleaned with Freon,Alcohol,Is opropanol
and similar solvents
The plastic material carries U/L recognition 94V-0
Mechanical Data
Case:JEDEC DO-41,molded plastic
Polarity: Color band denotes cathode
Weight: 0.34 grams
Mounting position: Any
DO - 41
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,res is tive or inductive load. For capacitive load,derate by 20%.
1N
4942
1N
4944
1N
4946
1N
4947
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forw ard rectified current
9.5mm lead length,
@T_A=75
Peak forw ard surge current
V_RRM
V_RMS
V_DC
I_F(AV)
200
140
200
8.3ms single half-sine-w ave
superimposed on rated load @T_J=125
Maximum instantaneous forw ard voltage
@ 1.0 A
I_FSM
V_F
Maximum reverse current
@T_A=25
I_R
at rated DC blocking voltage @T_A=100
Maximum reverse recovery time (Note1)
t_rr
Typical junction capacitance (Note2)
C_J
Typical thermal resistance
(Note3)
R_θJA
Operating junction temperature range
T_J
Storage temperature range
NOTE:1. Measured with I_F=0.5A, I_R=1A, I_rr=0.25A.
T_STG
2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC.
3. Thermal resistance f rom junction to ambient.
400
280
400
150
600
800
420
560
600
800
1.0
30.0
1.3
5.0
100
250
12
55
- 55---- +150
- 55---- + 150
1N
4948
1000
700
1000
UNITS
V
V
V
A
A
V
A
500
ns
pF
/W
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