C&H Technology 36MB User Manual

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MB

Vishay High Power Products

Single Phase Bridge

(Power Modules), 25/35 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

• UL E300359 approved

• Nickel plated terminals solderable using lead (Pb)-free
solder; Solder Alloy Sn/Ag/Cu (SAC305); Solder
temperature 260 to 275 °C

• RoHS compliant

• Designed and qualified for industrial level

MB Series

RoHS

COMPLIANT

PRODUCT SUMMARY

I

T(AV)

25/35 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 CHARACTERISTICS 26MB-A 36MB-A UNITS

I

O

I

FSM

2

I

V

T

t

RRM

J

T

C

50 Hz 400 475

60 Hz 420 500

50 Hz 790 1130

60 Hz 725 1030

Range 200 to 1200 V

25 35 A

65 60 °C

- 55 to 150 °C

ELECTRICAL SPECIFICATIONS

VOLTAGE RATINGS

V

TYPE NUMBER

26MB..A
36MB..A

, MAXIMUM

VOLTAGE

CODE

20 200 275

40 400 500

60 600 725

80 800 900

100 1000 1100

120 1200 1300

RRM

REPETITIVE PEAK

REVERSE VOLTAGE

V

V

, MAXIMUM

RSM

NON-REPETITIVE PEAK

REVERSE VOLTAGE

V

I

RRM

AT T

A

A2s

MAXIMUM

MAXIMUM

J

2

Document Number: 93563 For technical questions, contact: [e-mail]
Revision: 27-Jun-08 1

www.vishay.com

MB Series

Vishay High Power Products

Single Phase Bridge

(Power Modules), 25/35 A

FORWARD CONDUCTION

PARAMETER SYMBOL TEST CONDITIONS 26MB-A 36MB-A UNITS

Maximum DC output current
at case temperature

Maximum peak, one-cycle
non-repetitive forward current

2

Maximum I

Maximum I

t for fusing I2t

2

√t for fusing I2√tI2t for time tx = I2√t × √tx; 0.1 ≤ tx ≤ 10 ms, V

Low level value of threshold voltage V

High level value of threshold voltage V

Low level forward slope resistance r

High level forward slope resistance r

Maximum forward voltage drop V

Maximum DC reverse current I

RMS isolation voltage base plate V

I

I

FSM

F(TO)1

F(TO)2

RRM

Resistive or inductive load 25 35

Capacitive load 20 28

O

65 60 °C

t = 10 ms

t = 8.3 ms 420 500

t = 10 ms

t = 8.3 ms 350 420

t = 10 ms

t = 8.3 ms 725 1030

t = 10 ms

t = 8.3 ms 512 730

(16.7 % x π x I
(I > π x I
(16.7 % x π x I

t1

(I > π x I

t2

TJ = 25 °C, IFM = 40 Apk (26MB)

FM

T

= 25 °C, IFM = 55 Apk (36MB)

J

TJ = 25 °C, per diode at V

f = 50 Hz, t = 1 s 2700 V

INS

No voltage
reapplied

100 % V
reapplied

No voltage

RRM

Initial T
T

maximum

J

=

J

reapplied

100 % V

RRM

reapplied

= 0 V 5.6 11.3 kA2√s

RRM

< I < π x I

F(AV)

), TJ maximum 0.92 0.96

F(AV)

< I < π x I

F(AV)

), TJ maximum 5.0 4.5

F(AV)

), TJ maximum 0.76 0.79

F(AV)

), TJ maximum 6.8 5.8

F(AV)

t

= 400 µs 1.11 1.14 V

p

RRM

400 475

335 400

790 1130

560 800

10 µA

A

A

A2s

V

mΩ

THERMAL AND MECHANICAL SPECIFICATIONS

PARAMETER SYMBOL TEST CONDITIONS 26MB-A 36MB-A UNITS

Junction and storage
temperature range

Maximum thermal resistance
junction to case per bridge

Maximum thermal resistance,
case to heatsink

Approximate weight 20 g

Mounting torque ± 10 % Bridge to heatsink 2.0 Nm

www.vishay.com For technical questions, contact: [e-mail]
2 Revision: 27-Jun-08

, T

T

J

Stg

R

thJC

- 55 to 150 °C

1.7 1.2

K/W

R

thCS

Mounting surface, smooth, flat and greased 0.2

Document Number: 93563

MB Series

Single Phase Bridge

Vishay High Power Products

(Power Modules), 25/35 A

150

26MB..A Series

130

110

180°

(Rect)

90

70

50

Maximum Allowable Case temperature (°C)

0 5 10 15 20 25 30

Average Forward Current (A)

180°

(Sine)

Fig. 1 - Current Ratings Characteristics Fig. 2 - Forward Voltage Drop Characteristics

50

26MB..A Series
T

= 150 °C

J

40

30

20

180°

(Sine)

180°

(Rect)

RthSA = 1 K/W

2 K/W

3 K/W

4 K/W

5 K/W

7 K/W

1000

Tj = 25 °C

Tj = 150 °C

100

10

Instantaneous Forward Current (A)

1

0.5 1 1.5 2 2.5 3 3.5

Instantaneous Forward Voltage (V)

26MB..A Series

Maximum Allowable Ambient Temperature

- Δ R

10

10 K/W

0

Maximum Average Forward Power Loss (W)

0 5 10 15 20 25

Average Forward Current (A) Maximum Allowable Ambient Temperature (°C)

0 25 50 75 100 125 150

Fig. 3 - Total Power Loss Characteristics

400

350

300

250

At Any Rated Load Condition And With

Rated V

Applied Following Surge

RRM

Initial TJ = 150 °C
at 60 Hz 0.0083 s
at 50 Hz 0.0100 s

450

350

250

Maximum Non Repetitive Surge Current

Versus Pulse Train Duration.

Initial TJ = 150 °C

No Voltage Reapplied

Rated V

Reapplied

RRM

200

150

150

26MB..A Series

100

Peak Half Sine Wave Forward Current (A)

110100

Number of Equal Amplitude Half Cycle Current Pulses (N)

Peak Half Sine Wave Forward Current (A)

26MB..A Series

50

0.01 0.1 1

Pulse Train Duration (s)

Fig. 4 - Maximum Non-Repetitive Surge Current Fig. 5 - Maximum Non-Repetitive Surge Current

Document Number: 93563 For technical questions, contact: [e-mail]

www.vishay.com

Revision: 27-Jun-08 3

MB Series

0

Vishay High Power Products

150

36MB..A Series

130

110

180°

90

70

50

Maximum Allowable Case temperature (°C)

0 5 10 15 20 25 30 35 40

Average Forward Current (A)

Fig. 6 - Current Ratings Characteristics Fig. 7 - Forward Voltage Drop Characteristics

80

60

40

20

(Rect)

180°

(Sine)

36MB..A Series

= 150 °C

T

J

Single Phase Bridge

(Power Modules), 25/35 A

1000

Instantaneous Forward Current (A)

RthSA = 0.7 K/W - Delta R

180°

(Sine)

(Rect)

180°

1 K/W

2 K/W

3 K/W

4 K/W

5 K/W

7 K/W

TJ = 25 °C

TJ = 150 °C

100

10

36MB..A Series

1

0.5 1 1.5 2 2.5 3 3.5

Instantaneous Forward Voltage (V)

0

Maximum Average Forward Power Loss (W)

0 5 10 15 20 25 30

Average Forward Current (A)

35 25 50 75 100 125 15

Maximum Allowable Ambient Temperature (°C)

Fig. 8 - Total Power Loss Characteristics

450

400

350

300

At Any Rated Load Condition And With

Rated V

Applied Following Surge.

RRM

Initial TJ = 150 °C
at 60 Hz 0.0083 s
at 50 Hz 0.0100 s

500

450

400

350

Maximum Non Repetitive Surge Current

Versus Pulse Train Duration.

Initial TJ = 150 °C

No Voltage Reapplied

Rated V

Reapplied

RRM

300

250

200

150

36MB..A Series

100

Peak Half Sine Wave Forward Current (A)

110100

Number of Equal Amplitude Half Cycle Current Pulses (N)

250

200

36MB..A Series

150

100

Peak Half Sine Wave Forward Current (A)

0.01 0.1 1

Pulse Train Duration (s)

Fig. 9 - Maximum Non-Repetitive Surge Current Fig. 10 - Maximum Non-Repetitive Surge Current

www.vishay.com For technical questions, contact: [e-mail]

Document Number: 93563

4 Revision: 27-Jun-08

MB Series

ORDERING INFORMATION TABLE

Device code

CIRCUIT CONFIGURATION

AC

Single Phase Bridge

(Power Modules), 25/35 A

36 MB 120 A

1324

1

- Current rating code

2

- Circuit configuration:

MB = Single phase european coding

- Voltage code x 10 = V

3

- Diode bridge rectifier:

4

A = 26 MB, 36 MB series

Vishay High Power Products

26 = 25 A (average)
36 = 35 A (average)

RRM

(+)

AC

(-)

LINKS TO RELATED DOCUMENTS

Dimensions http://www.vishay.com/doc?95326

Document Number: 93563 For technical questions, contact: [e-mail]
Revision: 27-Jun-08 5

www.vishay.com

Legal Disclaimer Notice

Vishay

Disclaimer

All product specifications and data are subject to change without notice.

Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.

Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.

No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.

The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.

Product names and markings noted herein may be trademarks of their respective owners.

Document Number: 91000 www.vishay.com
Revision: 18-Jul-08 1