M C C
omponents 21201 Itasca Street Chatsworth
! "# $% ! "#
Features
∙Low Leakage Current
∙Metalurgically Bonded Construction
∙Low Cost
∙Fast Switching For High Efficiency
Maximum Ratings
∙Operating Temperature: -55°C to +150°C
∙Storage Temperature: -55°C to +150°C
∙Maximum Thermal Resistance; 50 °C/W Junction To Ambient
Microsemi |
Device |
Maximum |
Maximum |
Maximum |
Catalog |
Marking |
Recurrent |
RMS |
DC |
Number |
|
Peak |
Voltage |
Blocking |
|
|
Reverse |
|
Voltage |
|
|
Voltage |
|
|
1N4942 |
--- |
200V |
140V |
200V |
1N4944 |
--- |
400V |
280V |
400V |
1N4946 |
--- |
600V |
420V |
600V |
1N4947 |
--- |
800V |
560V |
800V |
1N4948 |
--- |
1000V |
700V |
1000V |
Electrical Characteristics @ 25°C Unless Otherwise Specified
|
Average Forward |
IF(AV) |
1.0A |
|
TA =55°C |
|
Current |
|
|
|
|
|
Peak Forward Surge |
IFSM |
25A |
|
8.3ms, half sine |
|
Current |
|
|
|
|
|
Maximum |
|
1.3V |
|
IFM = 1.0A; |
|
Instantaneous |
VF |
|
||
|
Forward Voltage |
|
|
|
° |
|
|
|
|
|
TA = 25 C* |
|
Maximum DC |
|
|
|
|
|
Reverse Current At |
IR |
5.0μA |
|
TJ = 25°C |
|
Rated DC Blocking |
|
μ |
|
° |
|
Voltage |
|
500 A |
|
TJ = 175 C |
|
|
|
|
|
|
|
Maximum Reverse |
|
|
|
|
|
Recovery Time |
|
150ns |
|
IF=0.5A, |
|
1N4942-4944 |
Trr |
|
||
|
1N4946-4947 |
|
250ns |
|
IR=1.0A, |
|
1N4948 |
|
500ns |
|
Irr=0.25A |
|
Typical Junction |
CJ |
15pF |
|
Measured at |
|
Capacitance |
|
|
|
1.0MHz, |
|
|
|
|
|
VR=4.0V |
*Pulse test: Pulse width 300 μsec, Duty cycle 2% |
|
||||
1N4942
THRU
1N4948
1 Amp Fast Recovery
Rectifier 200 to 1000 Volts
DO-41
D
A
Cathode
Mark
B
D
C
DIMENSIONS
|
INCHES |
|
MM |
|
|
DIM |
MIN |
MAX |
MIN |
MAX |
NOTE |
A |
.166 |
.205 |
4.10 |
5.20 |
|
B |
.080 |
.107 |
2.00 |
2.70 |
|
C |
.028 |
.034 |
.70 |
.90 |
|
D |
1.000 |
--- |
25.40 |
--- |
|
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