1N4942GP
THRU
1N4948GP
1 Amp Glass
Passivated Fast
Recovery Rectifier
200 - 1000 Volts
DO-41
Features
• Low Leakage Current
• Metalurgically Bonded Construction
• Low Cost
• Fast Switching For High Efficiency
• Glass Passivated Junction
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
D1.000 --- 25.40 ---
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
Catalog
Number
Device
Marking Maximum
Recurrent
Peak
Reverse
Voltage
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
1N4942GP --- 200V 140V 200V
1N4944GP --- 400V 280V 400V
1N4946GP --- 600V 420V 600V
1N4947GP --- 800V 560V 800V
1N4948GP --- 1000V 700V 1000V
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current IF(AV) 1.0A TA =55°C
Peak Forward Surge
Current IFSM 25A 8.3ms, half sine
Maximum
Instantaneous
Forward Voltage VF1.3V IFM = 1.0A;
TA = 25°C*
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
IR
5.0µA
200µATJ = 25°C
TJ = 150°C
Maximum Reverse
Recovery Time
1N4942-4944
1N4946-4947
1N4948
Trr 150ns
250ns
500ns
IF=0.5A,
IR=1.0A,
Irr=0.25A
Typical Junction
Capacitance CJ15pF Measured at
1.0MHz,
VR=4.0V
*Pulse test: Pulse width 300 µsec, Duty cycle 2%
A
B
C
D
D
Cathode
Mark
www.mccsemi.com
omponents
21201 Itasca Street Chatsworth
!"#
$% !"#
MCC
1N4942GP thru 1N4948GP
Average Forward Rectified Current - Amperes versus
Ambient Temperature - °C
Figure 2
Forward Derating Curve
017550 75 100 125
0
.2
.4
.6
Single Phase, Half Wave
60Hz Resistive or Inductive Load
Amps
°C
150
.8
1.0
1.2
Junction Capacitance - pF versus
Reverse Voltage - Volts
Instantaneous Forward Current - Amperes versus
Instantaneous Forward Voltage - Volts
Figure 1
Typical Forward Characteristics
4
6
20
10
Amps
.4 .6 .8 1.0 1.2 1.4
.01
.02
.04
.06
.1
.2
.4
.6
1
2
25°C
Volts
Figure 3
Junction Capacitance
.1 .2 1.4 2 10 20 404 100 200
1
2
6
10
20
100
pF
Volts
60
40
4
400 1000
TJ=25°C
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1N4942GP thru 1N4948GP
trr
+0.5A
0
-0.25
-1.0
1cm
Set Time Base for 20/100ns/cm
25Vdc
1Ω
50Ω10Ω
Oscilloscope
Note 1
Pulse
Generator
Note 2
Notes:
1. Rise Time = 7ns max.
Input impedance = 1 megohm, 22pF
2. Rise Time = 10ns max.
Source impedance = 50 ohms
3. Resistors are non-inductive
Figure 6
Reverse Recovery Time Characteristic And Test Circuit Diagram
Figure 4
Typical Reverse Characteristics
Instantaneous Reverse Leakage Current - MicroAmperes versus
Percent Of Rated Peak Reverse Voltage - Volts
Volts
4
6
20
10
µAmps
20 120
40 60 80 100
.01
.02
.04
.06
.1
.2
.4
.6
1
2
TA=25°C
40
60
100
140
TA=75°C
1 100
4
0
5
10
15
8
Figure 5
Non-Repetitive Peak Forward Surge Current
Peak Forward Surge Current - Amperes versus
Number Of Cycles At 60Hz - Cycles
Amps
Cycles
2
6
10 20 60 80
40
20
25
30
TA=125°C
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