M C C
omponents 21201 Itasca Street Chatsworth
! "# $% ! "#
Features
•Plastic Material Used Carriers Underwrites Laboratory Classification 94V-O
•Low Cost Construction Utilizing Void-free Molded Plastic Technique
•High Surge Capability
•Diffused Junction
Maximum Ratings
•Operating & Storage Temperature: -50oC to +175oC
•For Capacitive Load, Derate Current by 20%
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Maximum |
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Maximum |
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Recurrent |
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MCC Part |
Maximum |
DC |
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Peak |
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Number |
RMS Voltage |
Blocking |
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Reverse |
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Voltage |
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Voltage |
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RA251 |
50V |
35V |
50V |
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RA252 |
100V |
70V |
100V |
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RA253 |
200V |
140V |
200V |
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RA254 |
400V |
280V |
400V |
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RA255 |
600V |
420V |
600V |
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RA256 |
800V |
560V |
800V |
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RA257 |
1000V |
700V |
1000V |
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Electrical Characteristics @ 25oC Unless Otherwise Specified
Average Forward |
IF(AV) |
25.0A |
TC=150o C |
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Current |
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Peak Forward Surge |
IFSM |
400A |
8.3ms half |
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Current |
sine |
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Maximum |
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IFM=25.0A |
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Instantaneous |
VF |
1.1V |
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TA =25 |
o |
C |
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Forward Voltage |
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Maximum DC |
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Reverse Current At |
IR |
5.0uA |
TC=25o C |
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Rated DC Blocking |
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Voltage |
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Typical Reverse |
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IF=0.5A, |
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trr |
3.0us |
IR=1.0A, |
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Recovery Times |
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Irr=0.25A |
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Typical Junction |
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Measured at |
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C j |
300pF |
1.0MHz, |
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Capacitance |
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V R=4.0V |
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RA251
THRU
RA257
25.0 Amp High
Current Plastic Silicon
Rectifier
50 to 1000 Volts
RA
A
E
C
D B
DIMENSION
DIM |
INCHES |
MM |
NOTE |
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MIN |
MAX |
MIN |
MAX |
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A |
.380 |
.410 |
9.70 |
10.40 |
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B |
.165 |
.185 |
4.19 |
4.70 |
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C |
.215 |
.225 |
5.50 |
5.70 |
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D |
.235 |
.250 |
6.00 |
6.40 |
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E |
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5o |
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5o |
NOM |
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