http://www.datasheet4u.com

900,000+ Datasheet PDF Search and Download

Datasheet4U offers most rated semiconductors datasheets pdf





Micro Commercial Components
Micro Commercial Components

RA257 Datasheet Preview

RA257 Datasheet

25.0 Amp High Current Plastic Silicon Rectifier 50 to 1000 Volts

No Preview Available !

RA257 pdf
MCC
  omponents
21201 Itasca Street Chatsworth

  !"#
$ %    !"#
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
Voltage
IR
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
www.mccsemi.com



Micro Commercial Components
Micro Commercial Components

RA257 Datasheet Preview

RA257 Datasheet

25.0 Amp High Current Plastic Silicon Rectifier 50 to 1000 Volts

No Preview Available !

RA257 pdf
RA251 thru RA257
MCC
RATINGS AND CHARACTERISTIC CURVES
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
50
HALF SINE WAVE 60Hz
RESISTIVE OR
40 INDUCTIVE LOAD
30
FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
600
8.3ms Single Half Sine Wave
400 JEDEC Method
300
200 Tj=1500C
Tj=250C
20
10
0
125
135 145
155
CASE TEMPERATURE. (oC)
165
FIG.3- TYPICAL FORWARD CHARACTERISTICS
1000
175
100
10
1.0
0.1
0.6
Tj=250C
PULSE WIDTH-300 S
2% DUTY CYCLE
1.0 1.4
1.8
FORWARD VOLTAGE. (V)
2.2
2.6
100
80
60
1
cycle
10
NUMBER OF CYCLES AT 60Hz
FIG.4- TYPICAL REVERSE CHARACTERISTICS
100
60
40
20
10
6
4
2
1
0.6
0.4 Tj=250C
0.2
0.1
0 20 40 60 80 100 120
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
140
FIG.5- TYPICAL JUNCTION CAPACITANCE
1000
100
500
Tj=250C
100
f=1.0MHz
Vsig=50mVp-p
50 1 2
5 10 20
REVERSE VOLTAGE. (V)
50 100
www.mccsemi.com


Part Number RA257
Description 25.0 Amp High Current Plastic Silicon Rectifier 50 to 1000 Volts
Maker Micro Commercial Components
Total Page 2 Pages
PDF Download
RA257 pdf
Download PDF File
[partsNo] view html
View PDF for Mobile






Related Datasheet

1 RA2505 Silicon Rectifier Button-Cells ETC
ETC
RA2505 pdf
2 RA2505 Silicon-Rectifiers Diotec
Diotec
RA2505 pdf
3 RA2505 AUTOMOTIVE RECTIFIER WEJ
WEJ
RA2505 pdf
4 RA251 25.0 Amp High Current Plastic Silicon Rectifier 50 to 1000 Volts Micro Commercial Components
Micro Commercial Components
RA251 pdf
5 RA251 Silicon Rectifier Button-Cells ETC
ETC
RA251 pdf
6 RA251 Silicon-Rectifiers Diotec
Diotec
RA251 pdf
7 RA251 AUTOMOTIVE RECTIFIER WEJ
WEJ
RA251 pdf
8 RA2510 Silicon Rectifier Button-Cells ETC
ETC
RA2510 pdf
9 RA2510 Silicon-Rectifiers Diotec
Diotec
RA2510 pdf






Part Number Start With

0    1    2    3    4    5    6    7    8    9    A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    Q    R    S    T    U    V    W    X    Y    Z

site map

webmaste! click here

contact us

Buy Components