MCC
Features
•
•
•
High Conductivity Metal Case
Any Mounting Position
Surge Rating Of 300 Amps
omponents
21201 Itasca Street Chatsworth
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MB251D
25 Amp Single Phase
Bridge Rectifier
110 Volts
Maximum Ratings
•
•
Operating Temperature: -55°C to +125°C
Storage Temperature: -55°C to +150°C
MCC
Catalog
Number
MB251D
Device
Marking
Maximum
Recurrent
Peak Reverse
Voltage
110V
Maximum
RMS
Voltage
77V
Maximum
DC
Blocking
Voltage
110V
MB-35D
MB251
-
+
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current
Peak Forward Surge
Current
Maximum Forward
Voltage Drop Per
Element
I
F(AV)
I
FSM
25.0A
300A
T
C
=
55°C
8.3ms, half sine
DIMENSIONS
V
F
2.1V
I
FM
= 12.5A per
element;
T
J
= 25°C
Maximum DC
Reverse Current At
I
R
2µA
T
J
= 25°C
Rated DC Blocking
Voltage
*Pulse test: Pulse width 300
µsec,
Duty cycle 1%
DIM
A
B
C
D
G
J
INCHES
MIN
-----
-----
.425
.691
.188
.543
MAX
1.142
.453
.480
.732
-----
.583
MM
MIN
-----
-----
10.80
17.54
4.77
13.80
MAX
29.00
11.50
12.20
18.60
-----
14.80
NOTE
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MB251D
Figure 1
Typical Forward Characteristics
100
60
40
20
10
6
4
2
25°C
Amps
1
.6
.4
.2
.1
.06
.04
.02
.01
1.4
1.6
1.8
2.1
2.3
2.5
10
6
4
2
1
.6
.4
.2
T
J
=25°C
µAmps
.1
.06
.04
.02
.01
.006
.00
4
.002
.001
20
40
60
Figure 2
Typical Reverse Characteristics
MCC
80
Volts
100
120
140
Volts
Instantaneous Forward Current - Amperes
versus
Instantaneous Forward Voltage - Volts
Figure 3
Forward Derating Curve
30
Instantaneous Reverse Leakage Current - MicroAmperes
versus
Percent Of Rated Peak Reverse Voltage - Volts
Figure 4
Peak Forward Surge Current
300
25
250
200
150
Amps
100
50
20
15
Amps
10
5
Single Phase, Half Wave
60Hz Resistive or Inductive Load
0
0
25
50
75
°C
Average Forward Rectified Current - Amperes
versus
Case Temperature -
°C
100
150
175
0
1
2
4
6
8 10
Cycles
Peak Forward Surge Current - Amperes
versus
Number Of Cycles At 60Hz - Cycles
20
40
00
60 80 100
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