RA
DIMENSION
INCHES MM
DIM
MIN MAX MIN MAX
NOTE
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----- 5oNOM
l Plastic Material Used Carriers Underwrites Laboratory
Flammability Classification 94V-0 and MSL Rating 1
l Low Cost Construction Utilizing Void-free Molded Plastic
Technique
l High Surge Capability
l Diffused Junction, Glass Passivated Chip
RA252GP
100V
70V
100V
RA253GP
200V
140V
200V
RA254GP
400V
280V
400V
RA255GP 600V 420V 600V
RA256GP 800V 560V 800V
RA257GP 1000V 700V 1000V
MCC Part
Number
Maximum
Recurrent
Peak
Reverse
Voltage
Maximum
RMS Voltage
Maximum
DC
Blocking
Voltage
Electrical Characteristics @ 25oC Unless Otherwise Specified
Average Forward
Current
IF(AV) 25.0A TC=125oC
Peak Forward Surge
Current
IFSM 400A 8.3ms half
Maximum
Instantaneous
Forward Voltage
VF1.1V IFM=25.0A
TA=25oC
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
IR 5.0uA TC=25oC
Typical Reverse
Recovery Times trr 3.0us
IF=0.5A,
IR=1.0A,
Irr=0.25A
Typical Junction
Capacitance Cj300pF
Measured at
1.0MHz,
V
R
=4.0V
RA251GP
THRU
RA257GP
25.0 Amp
Glass passivated
Rectifier
50 to 1000 Volts
A
B
C
D
E
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MCC
Revision: 62008/06/24
TM
Micro Commercial Components
RA251GP
50V
35V
50V
Maximum Ratings
l Operating & Storage Temperature: -50oC to +150oC
l For Capacitive Load, Derate Current by 20%
l Lead Free Finish/RoHS Compliant (Note 1) ("P"Suffix designates
Compliant. See ordering information)
Notes: 1. High Temperature Solder Exemption Applied, see EU Directive Annex Notes 7.
Features
1 of 3
RA251GP thru RA257GP
RATINGS AND CHARACTERISTIC CU RVES
FIG.4- TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT. ( A)
020 40 60 80 100 120 140
0.1
0.6
0.4
0.2
1
6
4
2
10
60
40
20
100
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
Tj=25 C
0
FIG.3- TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT. (A)
0.6 1.0 1.4 1.8 2.2 2.6
0.1
1.0
10
100
1000
FORWARD VOLTAGE. (V)
Tj=25 C
PULSE WIDTH-300 S
2% DUTY CYCLE
0
FIG.5- TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE.(pF)
15
210 20 50 100
50
100
500
1000
REVERSE VOLTAGE. (V)
Tj=25 C
0
f=1.0MHz
Vsig=50mVp-p
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
AVERAGE FORWARD CURRENT. (A)
0 50 75 100 150 125
0
10
20
30
40
50
CASE TEMPERATURE. ( C)
o
HALF SINE WAVE 60Hz
RESISTIVE OR
INDUCTIVE LOAD
FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
PEAK FORWARD SURGE CURRENT. (A)
110 100
200
60
80
300
100
400
600
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half Sine Wave
JEDEC Method
Tj=25 C
0
Tj=150 C
0
cycle
M C C
www.mccsemi.com
Revision: 6 2008/06/24
TM
Micro Commercial Components
2 of 3
MCC
Revision: 6 2008/06/24
TM
Micro Commercial Components
www.mccsemi.com
3 of 3
products are represented on our website, harmless against all damages.
***APPLICATIONS DISCLAIMER***
***IMPORTANT NOTICE***
Aerospace or Military Applications.
Products offer by Micro Commercial Components Corp .are not intended for use in Medical,
Micro Commercial Components Corp .reserves the right to make changes without further notice to any
product herein to make corrections, modifications , enhancements , improvements , or other changes .
Micro Commercial Components Corp .does not assume any liability arising out of the application or
use of any product described herein; neither does it convey any license under its patent rights ,nor
the rights of others . The user of products in such applications shall assume all risks of such use
and will agree to hold Micro Commercial Components Corp .and all the companies whose
Ordering Information
Device Packing
(Part Number)-BP Bulk;1Kpcs/Box
3