High Current Bridge Rectifier
COMCHIP
www.comchiptech.com
MB Series
Reverse Voltage: 50 - 1000 Volts
Forward Current: 10/15/25/35/50 Amp
Terminals/Metal
Lead/Metal
Features
Surge overload 200 - 400 Amp peak
Low forward voltage dro
Mounting position: Any
Electrically isolated base - 1800 Volts
Solderable 0.25” FASTON terminals
Materials used carries U/L recognition
Mechanical Data
Case:Metal Case with Electrically Isolated
Epoxy
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Mounting: Through Hole for #10 Screw
Weight: 30 grams (approx.)
MB
MB-W
TERMINALS
LEAD
Min
Max
Min
Max
28.40
28.70
28.40
28.70
10.97
11.23
10.97
11.23
15.70
16.70
17.10
19.10
17.50
18.50
10.90
11.90
22.86
25.40
30.50
-
Hole for #10 screw, 5.08Ø Nominal
6.35 Typic al
0.97Ø
1.07Ø
All Dimension in mm
- “W” Suffix Designates Wire Leads
- No Suffix Designates Faston Terminals
Dim
A
B
C
D
E
G
H
Maximum Ratings and Electrical Characterics
Rating at 25°C ambient temperature unless otherwise specified.
Resistive or inductive load 60Hz.
For capacitive load current by 20%
MB
1005
1505
2505
3505
5005
50
35
MB
101
151
251
351
501
100
70
MB
102
152
252
352
502
200
140
MB
104
154
254
354
504
400
280
1.2
10
-55 to +125
-55 to +150
MB
106
156
256
356
506
600
420
MB
108
158
258
358
508
800
560
MB
1010
1510
2510
3510
5010
1000
700
CHARACTERISTICS
UNIT
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Bridge Input Voltage
Maximum Forward Voltage Drop per element at
5.0/7.5/12.5/17.5/25.0A Peak
Maximum Reverse Current at Rate DC Block ing
Voltage per element @ T
A
= 25°C
Operating Temperature Range T
C
Storage Temperature Range T
A
V
V
V
uA
°C
°C
MDS0304006A
Page 1
High Current Bridge Rectifier
COMCHIP
www.comchiptech.com
Maximum Ratings and Electrical Characterics
CHARACTERISTICS
Maximum Average Forward Rectified Output
Current @ T
C
= 55°C
Peak Forward Surge Current 8.3ms single half
sine-wave super imposed on rated load
MB1005
- 1010
10
200
MB1505
- 1510
15
300
MB2505
- 2510
25
300
MB3505
- 3510
35
400
MB5005
- 5010
50
400
UNIT
A
A
NOTES: Also available on MB 10W/15W /25W/35W /50W series.
Rating and Characteristic Curves (MB10, 15, 25, 35, 50)
Fig. 1 - Reverse Characteristics
10
100
Fig. 2 - Forward Characteristics
MB10
Reverse Current ( uA )
Forward Current ( A )
10
MB35/50
MB15
1.0
1.0
Tj=25 C
0.1
0.1
MB25
Tj=25 C
0.01
0
20
40
60
80
100 120
140
0.01
0.2
0.4
0.6
0.8
1.0
1.2 1.4
1.6
Percent of Rated Peak Reverse Voltage (%)
Forward Voltage (V)
Fig. 3 - Non Repetitive Forward
Surge Current
400
Peak Surge Forward Current ( A )
Fig. 4 - Current Derating Curve
60
Tj=25 C
Average Forward Current ( A )
350
MB35/50
MB50
50
40
30
20
10
0
0
300
250
200
150
100
50
0
1
5
10
50
1 00
MB10
MB15/25
MB35
MB25
MB15
MB10
25
50
75
100
125
150
Number of Cycles at 60Hz
Ambient Temperature ( C)
MDS0304006A
Page 2
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