MB High Voltage Series
Vishay High Power Products
Single Phase Bridge
(Power Modules), 25 A/35 A
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
• Nickel plated terminals solderable using lead (Pb)-free
solder; solder alloy Sn/Ag/Cu (SAC305); solder
temperature 260 to 275 °C
D-34
RoHS
COMPLIANT
• UL E300359 approved
• RoHS compliant
• Designed and qualified for industrial and consumer level
PRODUCT SUMMARY
I
O
25 A/35 A
DESCRIPTION
A range of extremely compact, encapsulated single phase
bridge rectifiers offering efficient and reliable operation. They
are intended for use in general purpose and instrumentation
applications.
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL
I
O
I
FSM
I
2
t
V
RRM
T
J
CHARACTERISTICS
26MB-A
25
T
C
50 Hz
60 Hz
50 Hz
60 Hz
Range
70
400
420
790
725
1400 to 1600
- 55 to 150
36MB-A
35
55
475
500
1130
1030
1400 to 1600
- 55 to 150
UNITS
A
°C
A
A
2
s
V
°C
ELECTRICAL SPECIFICATIONS
VOLTAGE RATINGS
TYPE
NUMBER
26MB..A
36MB..A
VOLTAGE
CODE
140
160
V
RRM
, MAXIMUM REPETITIVE
PEAK REVERSE VOLTAGE
V
1400
1600
V
RSM
, MAXIMUM NON-REPETITIVE
PEAK REVERSE VOLTAGE
V
1500
1700
I
RRM
MAXIMUM
AT T
J
MAXIMUM
mA
2
Document Number: 93564
Revision: 17-Jun-08
For technical questions, contact: ind-modules@vishay.com
www.vishay.com
1
MB High Voltage Series
Vishay High Power Products
Single Phase Bridge
(Power Modules), 25 A/35 A
FORWARD CONDUCTION
PARAMETER
Maximum DC output current
at case temperature
SYMBOL
TEST CONDITIONS
Resistive or inductive load
I
O
Capacitive load
26MB-A
25
20
65
t = 10 ms
Maximum peak, one cycle
non-repetitive forward current
I
FSM
t = 8.3 ms
t = 10 ms
t = 8.3 ms
t = 10 ms
Maximum I
2
t for fusing
I
2
t
t = 8.3 ms
t = 10 ms
t = 8.3 ms
Maximum I
2
√t
for fusing
Low level of threshold voltage
High level of threshold voltage
Low level forward slope resistance
High level forward slope resistance
I
2
√t
V
F(TO)1
V
F(TO)2
r
t1
r
t2
I
2
t
No voltage
reapplied
100 % V
RRM
reapplied
No voltage
reapplied
100 % V
RRM
reapplied
I
2
√t
400
420
335
Initial T
J
=
T
J
maximum
350
790
725
560
512
5.6
0.70
0.75
7.0
6.4
36MB-A
35
28
60
475
500
400
420
1130
1030
800
730
11.3
0.74
0.79
5.5
5.2
mΩ
kA
2
√s
A
2
s
A
UNITS
A
°C
for time t
x
=
x
√t
x
;
0.1
≤
t
x
≤
10 ms, V
RRM
= 0 V
(16.7 % x
π
x I
F(AV)
< I <
π
x I
F(AV)
),
T
J
maximum
(I >
π
x I
F(AV)
), T
J
maximum
(16.7 % x
π
x I
F(AV)
< I <
π
x I
F(AV)
),
T
J
maximum
(I >
π
x I
F(AV)
), T
J
maximum
T
J
= 25 °C, I
FM
= 40 Apk
(26MB)
T
J
= 25 °C, I
FM
= 55 Apk
(36MB)
T
J
= 25 °C, at V
RRM
f = 50 Hz, t = 1 s
V
Maximum forward voltage drop
V
FM
t
p
= 400 µs
1.25
1.3
V
Maximum DC reverse current per diode
RMS isolation voltage base plate
I
RRM
V
ISOL
10
2700
10
2700
µA
V
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER
Junction and storage
temperature range
Maximum thermal resistance,
junction to case per bridge
Maximum thermal resistance,
case to heatsink
Mounting torque ± 10 %
Approximate weight
SYMBOL
T
J
, T
Stg
R
thJC
R
thCS
Mounting surface, smooth, flat and greased
Bridge to heatsink
1.7
0.2
2.0
20
Nm
g
TEST CONDITIONS
26MB-A
36MB-A
UNITS
°C
1.35
K/W
- 55 to 150
www.vishay.com
2
For technical questions, contact: ind-modules@vishay.com
Document Number: 93564
Revision: 17-Jun-08
MB High Voltage Series
Single Phase Bridge
Vishay High Power Products
(Power Modules), 25 A/35 A
Maximum Allowable Case temperature (°C)
150
130
110
90
70
50
0
5
10
15
20
25
30
Average Forward Current (A)
1000
26MB..A Series
Instantaneous Forward Current (A)
Tj = 150°C
100
180°
(Rect)
180°
(Sine)
10
Tj = 25°C
26MB..A Series
1
0.5
1
1.5
2
2.5
3
3.5
Instantaneous Forward Voltage (V)
Fig. 1 - Current Ratings Characteristics
Fig. 2 - Forward Voltage Drop Characteristics
Maximum Average Forward Power Loss (W)
50
26MB..A Series
Tj = 150°C
40
30
20
10
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
50
0.01
0.1
Pulse Train Duration (s)
1
Number of Equal Amplitude Half Cycle Current Pulses (N)
Fig. 4 - Maximum Non-Repetitive Surge Current
Fig. 5 - Maximum Non-Repetitive Surge Current
Document Number: 93564
Revision: 17-Jun-08
For technical questions, contact: ind-modules@vishay.com
www.vishay.com
3
MB High Voltage Series
Vishay High Power Products
Single Phase Bridge
(Power Modules), 25 A/35 A
1000
36MB..A Series
Instantaneous Forward Current (A)
Maximum Allowable Case temperature (°C)
150
130
110
90
70
50
0
5
10
15
20
25
30
35
40
Average Forward Current (A)
Tj = 150°C
100
180°
(Rect)
180°
(Sine)
10
Tj = 25°C
36MB..A Series
1
0.5
1
1.5
2
2.5
3
3.5
Instantaneous Forward Voltage (V)
Fig. 6 - Current Ratings Characteristics
Fig. 7 - Forward Voltage Drop Characteristics
Maximum Average Forward Power Loss (W)
80
36MB..A Series
Tj = 150°C
180°
(Sine)
180°
(Rect)
Rt
hS
A
60
=
1K
/
W
0.
7
K/
W
40
2K
/
W
-D
elt
a
R
3K
/
W
4 K/
W
20
5 K/
W
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. 8 - 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
www.vishay.com
4
For technical questions, contact: ind-modules@vishay.com
Document Number: 93564
Revision: 17-Jun-08
MB High Voltage Series
Single Phase Bridge
Vishay High Power Products
(Power Modules), 25 A/35 A
ORDERING INFORMATION TABLE
Device code
36
1
1
2
MB
2
-
-
160
3
A
4
26 = 25 A (average)
36 = 35 A (average)
Current rating code
Circuit configuration:
MB = Single phase european coding
3
4
-
-
Voltage code x 10 = V
RRM
Diode bridge rectifier:
A = 26 MB, 36MB series
CIRCUIT CONFIGURATION
+
~
-
LINKS TO RELATED DOCUMENTS
Dimensions
http://www.vishay.com/doc?95326
Document Number: 93564
Revision: 17-Jun-08
For technical questions, contact: ind-modules@vishay.com
www.vishay.com
5
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