Bulletin I2715 rev. G 08/01
MB SERIES
SINGLE PHASE BRIDGE
Power Modules
Features
Universal, 3 way terminals:
push-on, wrap around or solder
High thermal conductivity package,
electrically insulated case
Center hole fixing
Excellent power/volume ratio
UL E 62320 approved
Nickel plated terminals solderable as per MIL-STD-202E Method
208C; solder: Sn/Pb (60/40); solder temperature: 235-260°C
flux: Alpha 6295H
max. time: 8-10 secs
25 A
35 A
Description
A range of extremely compact, encapsulated single
phase bridge rectifiers offering efficient and reli-
able operation. They are intended for use in general
purpose and instrumentation applications.
Major Ratings and Characteristics
Parameters 26MB-A
I
O
@ T
C
I
FSM
@ 50Hz
@ 60Hz
I
2
t
@ 50Hz
@ 60Hz
V
RRM
range
T
J
25
65
400
420
790
725
36MB-A
35
60
475
500
1130
1030
Units
A
o
C
A
A
A
2
s
A
2
s
V
o
50 to 1600
- 40 to 150
C
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MB Series
Bulletin I2715 rev. G 08/01
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Type number
Voltage
Code
5
10
26MB..A
36MB..A
20
40
60
80
100
120
140
160
V
RRM
, maximum repetitive
peak reverse voltage
V
50
100
200
400
600
800
1000
1200
1400
1600
V
RSM
, maximum non-
repetitive peak rev. voltage
V
75
150
275
500
725
900
1100
1300
1500
1700
I
RRM
max.
@ T
J
max.
mA
2
Forward Conduction
Parameters
I
O
Maximum DC output current
@ Case temperature
I
FSM
Maximum peak, one-cycle
non-repetitive forward current
26MB-A
25
20
65
400
420
335
350
36MB-A Units Conditions
35
28
60
475
500
400
420
1130
1030
800
730
11.3
0.79
0.96
5.8
4.5
1.14
10
2700
V
µA
V
m
Ω
2
A
A
°C
A
Resistive or inductive load
Capacitive load
t = 10ms
t = 8.3ms
t = 10ms
t = 8.3ms
No voltage
reapplied
100% V
RRM
reapplied
No voltage
reapplied
100% V
RRM
reapplied
Initial T
J
= T
J
max.
It
2
Maximum I t for fusing
2
790
725
560
512
As
2
t = 10ms
t = 8.3ms
t = 10ms
t = 8.3ms
2
I
√t
2
Maximum I
√t
for fusing
2
5.6
0.76
0.92
6.8
5.0
1.11
10
2700
KA
√s
I t for time t
x
= I
2
√t
x
√t
x
;
0.1
≤
t
x
≤
10ms, V
RRM
= 0V
V
(16.7% x
π
x I
F(AV)
< I <
π
x I
F(AV)
), @ T
J
max.
(I >
π
x I
F(AV)
), @ T
J
max.
(16.7% x
π
x I
F(AV)
< I <
π
x I
F(AV)
), @ T
J
max.
(I >
π
x I
F(AV)
), @ T
J
max.
T
J
= 25
o
C, I
FM
= I
Favg (arm)
x
π,
tp = 400µs
T
J
= 25
o
C, per diode at V
RRM
f = 50 Hz, t = 1s
V
F(TO)1
V
F(TO)2
r
t1
r
t2
V
FM
I
RRM
V
INS
Low-level of threshold voltage
High-level of threshold voltage
Low-level forward slope resistance
High-level forward slope resistance
Maximum forward voltage drop
Max. DC reverse current
RMS isolation voltage base plate
2
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MB Series
Bulletin I2715 rev. G 08/01
Thermal and Mechanical Specifications
Parameters
T
J
T
stg
Junction temperature range
Storage temperature range
1.7
0.2
20
2.0
26MB-A
36MB-A Units Conditions
o
o
- 40 to 150
- 40 to 150
C
C
K/W
K/W
g
Nm
Bridge to heatsink
Per bridge
Mounting surface , smooth, flat and greased
R
thJC
Max. thermal resistance junction to case
R
thCS
Max. thermal resistance, case to heatsink
wt
T
Approximate weight
Mounting Torque
±
10%
1.2
Ordering Information Table
Device Code
36
1
1
2
3
4
-
-
-
-
MB
2
160
3
A
4
26 = 25A (Avg)
36 = 35A (Avg)
Current rating code:
Circuit configuration:
MB = Single phase european coding
Voltage code: MB series = code x 10 = V
RRM
Diode bridge rectifier:
A = 26MB, 36MB Series
Outline Table
0.8 (.03)
6.3 (.25)
10.5 (.41)
Not To Scale
20.3 (.80)
Suggested plugging force:
200 N max; axially applied to faston terminals
All dimensions in millimetres (inches)
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MB Series
Bulletin I2715 rev. G 08/01
Maximum Allowable Case temperature (°C)
150
Instantaneous Forward Current (A)
1000
26MB..A Series
Tj = 25˚C
Tj = 150˚C
130
110
180˚
(Rect)
100
90
70
50
0
5
10
15
20
25
30
Average Forward Current (A)
Fig. 1 - Current Ratings Characteristics
Maximum Average Forward Power Loss (W)
10
180˚
(Sine)
26MB..A Series
1
0.5
1
1.5
2
2.5
3
3.5
Instantaneous Forward Voltage (V)
Fig. 2 - Forward Voltage Drop Characteristics
Maximum Allowable Ambient Te
0
26MB..A Series
Tj = 150˚C
0
0
0
0
0
0
5
10
15
180˚
(Sine)
2
K/
W
180˚
(Rect)
3K
/W
4K
/W
5K
/W
7 K/W
10 K
/W
A
hS
Rt
=
1
W
K/
ta
el
-D
R
20
25
0
25
50
75
100
125
150
Average Forward Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 3 - Total Power Loss Characteristics
Peak Half Sine Wave Forward Current (A)
Peak Half Sine Wave Forward Current (A)
400
350
300
250
200
150
At Any Rated Load Condition And With
Rated Vrrm Applied Following Surge
Initial Tj = 150˚C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
450
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration.
Initial Tj = 150˚C
No Voltage Reapplied
350
Rated Vrrm Reapplied
250
150
26MB..A Series
26MB..A series
100
1
10
100
Number of Equal Amplitude Half Cycle Current Pulses (N)
50
0.01
0.1
Pulse Train Duration (s)
1
Fig. 4 - Maximum Non-Repetitive Surge Current
Fig. 5 - Maximum Non-Repetitive Surge Current
4
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MB Series
Bulletin I2715 rev. G 08/01
Maximum Allowable Case temperature (°C)
150
36MB..A Series
Instantaneous Forward Current (A)
1000
Tj = 25˚C
Tj = 150˚C
130
110
90
70
50
0
5
10
15
20
25
30
35
40
Average Forward Current (A)
Fig. 6 - Current Ratings Characteristics
Maximum Average Forward Power Loss (W)
100
180˚
(Rect)
180˚
(Sine)
10
36MB..A Series
1
0.5
1
1.5
2
2.5
3
3.5
Instantaneous Forward Voltage (V)
Fig. 7 - Forward Voltage Drop Characteristics
Maximum Allowable Ambient Te
80
36MB..A Series
Tj = 150˚C
180˚
(Sine)
180˚
(Rect)
Rt
hS
A
1K
/W
2K
/W
3K
/W
4 K/W
5 K/W
60
=
0.
7
K/
W
-D
elt
a
R
40
20
7 K/W
0
0
5
10
15
20
25
30
35
0
25
50
75
100
125
150
Average Forward Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 3 - Total Power Loss Characteristics
Peak Half Sine Wave Forward Current (A)
Peak Half Sine Wave Forward Current (A)
450
400
350
300
250
200
150
100
1
At Any Rated Load Condition And With
Rated Vrrm Applied Following Surge.
Initial Tj = 150˚C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
500
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration.
450
Initial Tj = 150˚C
No Voltage Reapplied
400
Rated Vrrm Reapplied
350
300
250
200
150
36MB..A Series
36MB..A Series
10
100
100
0.01
0.1
Pulse Train Duration (s)
1
Number of Equal Amplitude Half Cycle Current Pulses (N)
Fig. 9 - Maximum Non-Repetitive Surge Current
Fig. 10 - Maximum Non-Repetitive Surge Current
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