MB15(W) / 25(W) / 35(W)
HIGH CURRENT SILICON BRIDGE RECTIFIER
POWER SEMICONDUCTOR
Features
•
•
•
•
•
•
High Conductivity
Metal Case
Superior Thermal Design
Surge Ratings to 400A
Terminals Solderable per MIL-STD-202,
Method 208
Universal Terminals; Snap-on, Solder or P.C.
Board Mounting
H
B
E
MB-35
Dim
A
B
A
Min
28.4
10.97
15.5
—
13.3
Max
28.7
11.23
17.6
25.4
15.3
C
H
Mechanical Data
•
•
•
Terminals: 0.25" Faston Terminals
Approx Weight: 29 grams
Mounting Position: Bolt Down on Heat-sink with
Silicone Thermal Compound Between Bridge and
Mounting Surface for Maximum Heat Transfer
Efficiency
Mounting Torque: 20 in. lb. Max.
Polarity: Polarity Symbols Marked on Case
(AC)
C
E
G
H
(+)
J
(-)
(AC)
C
A
4.9
∅
Nominal
All Dimensions in mm
Suffix “W” denotes wire leads
For MB-35W package see page 2.
G
•
•
Maximum Ratings and Electrical Characteristics
Rating at 25°C ambient temperature unless otherwise specified.
Characteristic
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average
Rectified Output Current
@ T
C
= 55°C
Peak Forward Surge Current Single
Half Sine-Wave Superimposed on
Rated Load (JEDEC Method)
Maximum Instantaneous @ 7.5A
Forward Voltage Drop per @12.5A
Rated Load (JEDEC Method) @17.5A
Maximum Reverse DC current at Rated
DC Blocking Voltage (per Element)
I
2
t rating for fusing (8.3ms)
MB15
MB25
MB35
MB15
MB25
MB35
MB15
MB25
MB35
@T
A
= 25°C
@T
A
= 100°C
MB15
MB25
MB35
Symbol
V
RRM
V
RMS
V
DC
I
(AV)
-05
50
35
50
-1
100
70
100
-2
200
140
200
-4
400
280
400
15.0
25.0
35.0
300
300
400
1.1
1.1
1.2
10
1.0
373
373
664
2.5
-55 to +150
-6
600
420
600
-8
800
560
800
-10
1000
700
1000
Units
V
V
V
A
I
FSM
A
V
F
I
R
V
µA
mA
A
2
s
°C/W
°C
I
2
t
R
θJC
T
J
, T
STG
Typical Thermal Resistance (Note 1)
Operating and Storage Temperature Range
Notes: 1. Thermal Resistance from junction to case
DS21303 Rev. D-3
1 of 2
MB15(W)/25(W)/35(W)
AVERAGE OUTPUT CURRENT (AMPERES)
40
AVERAGE FORWARD OUTPUT CURRENT
(AMPERES)
40
MB35
23 X 9 X 11.8 cm Wing Plate
35
30
25
20
15
10
5
MB25
R
th
S-A = 0.5ºC/W
MB35
R
th
S-A = 0.5ºC/W
35
30
25
20
MB15
MB25
15
10
5
60 Hz Resistive or Inductive
MB15
R
th
S-A = 1.0ºC/W
60Hz Resistive or Inductive Load
0
0
0
20
40
60
80
100
AMBIENT TEMPERATURE (ºC)
Fig. 1 Maximum Output Rectified Current
0
50
100
150
200
CASE TEMPERATURE (ºC)
Fig. 2 Maximum Output Rectified Current
10
T
C
= 100ºC
PEAK FORWARD SURGE CURRENT (AMPERES)
INSTANTANEOUS REVERSE CURRENT (mA)
500
400
1.0
300
MB35
200
MB25, MB15
0.1
100
T
A
= 25ºC
0.01
0
20
40
60
80
100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE
Fig. 3 Typical Reverse Characteristics
0
1.0
10
100
NUMBER OF CYCLES AT 60 Hz
Fig. 4 Maximum Non-Repetitive Peak Forward
Surge current
MB-35W
B
M
L
A
J
(AC)
(+)
A
K
H
(-)
(AC)
DS21303 Rev. D-3
2 of 2
MB15(W)/25(W)/35(W)
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