SRA251
THRU
SRA257
25Amp Recover
Rectifier
SRA
Features
Maximum Ratings
• Operating Temperature: -50°C to +175°C
• Storage Temperature: -50°C to +175°C
MCC
Catalog
Number
Device
Marking Maximum
Recurrent
Peak
Reverse
Voltage
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
SRA251 --- 50V 35V 50V
SRA252 --- 100V 70V 100V
SRA253 --- 200V 140V 200V
SRA254 --- 400V 280V 400V
SRA255 --- 600V 420V 600V
SRA256 --- 800V 560V 800V
SRA257 --- 1000V 700V 1000V
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current IF(AV) 25A TA = 150°C
Peak Forward Surge
Current IFSM
400A 8.3ms, half sine
Maximum
Instantaneous
Forward Voltage VF 1.1V IFM = 25A;
TJ = 25°C*
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
IR 25 µA
250µATJ = 25°C
TJ = 100°C
Typical Junction
Capacitance CJ 300pF Measured at
1.0MHz, VR=4.0V
*Pulse test: Pulse width 300 µsec, Duty cycle 2%
www.mccsemi.com
A
B
C
D
E
DIMENSIONS
INCHES MM
DIM MIN MAX MIN MAX NOTE
A .332 .342 8.43 8.69
B .165 .175 4.19 4.45
C .218 .222 5.54 5.64
• Low Cost
• Low Leakage
• Low Forward Voltage Drop
• High Current Capability
• For Automotive Applications
E ---- 5' --- 5'
D .234 .246 5.94 6.25
50 to 1000 Volts
omponents
20736 Marilla Street Chatsworth
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MCC
Revision: 3 2003/04/30
Instantaneous Forward Current - Amperes versus
Instantaneous Forward Voltage - Volts
Figure 1
Typical Forward Characteristics
40
60
20
100
Amps
.4 .6 .8 1.0 1.2 1.4
.01
.02
.04
.06
.1
.2
.4
.6
10
20 25°C
Volts
1 100
4
0
100
200
300
8
Figure 4
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
00
400
500
600
Average Forward Rectified Current - Amperes versus
Ambient Temperature - °C
Figure 2
Forward Derating Curve
017550 75 100 125
0
5
10
15
Single Phase, Half Wave
60Hz Resistive or Inductive Load
Amps
°C
150
20
25
30
Junction Capacitance - pF versus
Reverse Voltage - Volts
Figure 3
Junction Capacitance
.1 .2 1.4 2 10 20 404 100 200
1
2
6
10
100
400
pF
Volts
300
200
4
400 1000
TJ=25°C
MCC
www.mccsemi.com
SRA251 thru SRA257
Revision: 3 2003/04/30
