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RA251 Datasheet, PDF (1/2 Pages) Micro Commercial Components – 25.0 Amp High Current Plastic Silicon Rectifier 50 to 1000 Volts
MCC
  omponents
21201 Itasca Street Chatsworth

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RA251
THRU
RA257
Features
l Plastic Material Used Carriers Underwrites Laboratory
Classification 94V-O
l Low Cost Construction Utilizing Void-free Molded Plastic
Technique
l High Surge Capability
l Diffused Junction
Maximum Ratings
l Operating & Storage Temperature: -50oC to +175oC
l For Capacitive Load, Derate Current by 20%
MCC Part
Number
RA251
RA252
RA253
RA254
Maximum
Recurrent
Peak
Reverse
Voltage
50V
100V
200V
400V
Maximum
RMS Voltage
Maximum
DC
Blocking
Voltage
35V
70V
140V
280V
50V
100V
200V
400V
RA255
600V
420V
600V
RA256
800V
560V
800V
RA257
1000V
700V
1000V
Electrical Characteristics @ 25oC Unless Otherwise Specified
Average Forward
Current
Peak Forward Surge
Current
Maximum
Instantaneous
Forward Voltage
IF(AV)
IFSM
VF
25.0A
400A
1.1V
TC=150oC
8.3ms half
sine
IFM=25.0A
TA = 2 5 oC
Maximum DC
Reverse Current At
Rated DC Blocking
IR
Voltage
5.0uA TC=25oC
Typical Reverse
Recovery Times
Typical Junction
Capacitance
IF=0.5A,
trr
3.0us
IR=1.0A,
Irr=0.25A
Measured at
Cj 300pF 1.0MHz,
V R=4.0V
25.0 Amp High
Current Plastic Silicon
Rectifier
50 to 1000 Volts
RA
A
E
C
D
B
DIMENSION
DIM INCHES
MM NOTE
MIN MAX MIN MAX
A .380 .410 9.70 10.40
B .165 .185 4.19 4.70
C .215 .225 5.50 5.70
D .235 .250 6.00 6.40
E ----- 5o ----- 5o NOM
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