Datasheet 26MB100A Specification

Bulletin I2715 rev. I 03/03

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-202 Method
208; solder: Sn/Pb (60/40); solder temperature: 235-260°C
max. time: 8-10 secs

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

Parameters 26MB-A 36MB-A Units

I

O

@ T

I

@ 50Hz 400 475 A

FSM

@ 60Hz 420 500 A

I2t @ 50Hz 790 1130 A2s

@ 60Hz 725 1030 A2s

V

range 200 to 1200 V

RRM

T

J

25 35 A
65 60

C

- 55 to 150

o

C

o

C

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1

MB Series

Bulletin I2715 rev. I 03/03

ELECTRICAL SPECIFICATIONS

Voltage Ratings

Voltage V

Type number Code peak reverse voltage repetitive peak rev. voltage @ T

20 200 275

40 400 500
26MB..A 60 600 725 2
36MB..A 80 800 900

100 1000 1100
120 1200 1300

Forward Conduction

Parameters 26MB-A 36MB-A Units Conditions

I

Maximum DC output current 25 35 A Resistive or inductive load

O

@ Case temperature 65 60 °C

I

Maximum peak, one-cycle 400 475 A t = 10ms No voltage

FSM

non-repetitive forward current 420 500 t = 8.3ms reapplied

2

I

t Maximum I2t for fusing 790 1130 A2s t = 10ms No voltage

2

√t Maximum I2√t for fusing 5.6 11.3 KA2√sI2t for time tx = I2√t x √tx ;

I

Low-level of threshold voltage 0.76 0.79 V (16.7% x π x I

V

F(TO)1

V

High-level of threshold voltage 0.92 0.96 (I > π x I

F(TO)2

r

Low-level forward slope resistance 6.8 5.8 m Ω (16.7% x π x I

t1

r

High-level forward slope resistance 5.0 4.5 (I > π x I

t2

Maximum forward voltage drop 1.11 1.14 V TJ = 25 oC, IFM = 40A

V

FM

I

Max. DC reverse current 10 10 µATJ = 25 oC, per diode at V

RRM

V

RMS isolation voltage base plate 2700 2700 V f = 50 Hz, t = 1s

INS

, maximum repetitive V

RRM

VV

20 28 A Capacitive load

335 400 t = 10ms 100% V
350 420 t = 8.3ms reapplied Initial TJ = TJ max.

725 1030 t = 8.3ms reapplied
560 800 t = 10ms 100% V
512 730 t = 8.3ms reapplied

, maximum non- I

RSM

0.1 ≤ tx ≤ 10ms, V

T

= 25 oC, IFM = 55A

J

), @ TJ max.

F(AV)

), @ TJ max.

F(AV)

F(AV)

F(AV)

RRM

< I < π x I

< I < π x I

RRM

RRM

= 0V

PK
PK

F(AV)

F(AV)

(26MB)
(36MB)

RRM

), @ TJ max.

), @ TJ max.

max.

RRM

max.

J

tp = 400µs

2

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Bulletin I2715 rev. I 03/03

Thermal and Mechanical Specifications

Parameters 26MB-A 36MB-A Units Conditions

TJJunction temperature range - 55 to 150oC

Storage temperature range - 55 to 150oC

T

stg

Max. thermal resistance junction to case 1.7 1.2 K/W Per bridge

R

thJC

Max. thermal resistance, case to heatsink 0.2 K/W Mounting surface , smooth, flat and greased

R

thCS

wt Approximate weight 20 g
T Mounting Torque ± 10% 2.0 Nm Bridge to heatsink

Ordering Information Table

Device Code

36 MB 120 A

MB Series

Outline Table

0.8 (.03)

1

3

2

4

1 - Current rating code:
2 - Circuit configuration:

MB = Single phase european coding

3 - Voltage code: MB series = code x 10 = V
4 - Diode bridge rectifier:

A = 26MB, 36MB Series

6.3 (.25)

Suggested plugging force:
200 N max; axially applied to faston terminals

10.5 (.41)

20.3 (.80)

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

RRM

Not To Scale

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All dimensions in millimetres (inches)

3

MB Series

50

70

90

110

130

150

0 5 10 15 20 25 30

180˚

(Rect)

180˚

(Sine)

26MB..A Series

Bulletin I2715 rev. I 03/03

1000

Tj = 25˚C

Tj = 150˚C

100

10

Instantaneous Forward Current (A)

Maximum Allowable Case temperature (°C)

Average Forward Current (A)

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

1

0.5 1 1.5 2 2.5 3 3.5

Instantaneous Forward Voltage (V)

Maximum Allowable Ambient Te

26MB..A Series

50

26MB..A Series

Tj = 150˚C

40

30

20

10

180˚

(Sine)

180˚

(Rect)

RthSA = 1 K/W - Delta R

2 K/W

3 K/W

4 K/W

5 K/W

7 K/W

10 K/W

0

Maximum Average Forward Power Loss (W)

400

350

300

0 5 10 15 20 25

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

Fig. 3 - Total Power Loss Characteristics

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

0 25 50 75 100 125 150

450

Maximum Non Repetitive Surge Current

350

Versus Pulse Train Duration.

Initial Tj = 150˚C

No Voltage Reapplied

Rated Vrrm Reapplied

4

250

200

150

26MB..A series

100

Peak Half Sine Wave Forward Current (A)

1 10 100

Number of Equal Amplitude Half Cycle Current Pulses (N)

Fig. 4 - Maximum Non-Repetitive Surge Current

250

150

26MB..A Series

50

Peak Half Sine Wave Forward Current (A)

0.01 0.1 1

Fig. 5 - Maximum Non-Repetitive Surge Current

Pulse Train Duration (s)

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MB Series

Bulletin I2715 rev. I 03/03

150

36MB..A Series

130

110

90

180˚

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

(Sine)

80

36MB..A Series
Tj = 150˚C

60

40

20

180˚

(Rect)

180˚

(Sine)

180˚

(Rect)

1000

Tj = 25˚C

100

10

Instantaneous Forward Current (A)

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

RthSA = 0.7 K/W - Delta R

1 K/W

2 K/W

3 K/W

4 K/W

5 K/W

7 K/W

Tj = 150˚C

36MB..A Series

0

Maximum Average Forward Power Loss (W)

0 5 10 15 20 25 30

Average Forward Current (A)

Fig. 3 - Total Power Loss Characteristics

450

At Any Rated Load Condition And With

Rated Vrrm Applied Following Surge.

400
350

Initial Tj = 150˚C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s

300
250
200
150

36MB..A Series

100

Peak Half Sine Wave Forward Current (A)

1 10 100

Number of Equal Amplitude Half Cycle Current Pulses (N)

Fig. 9 - Maximum Non-Repetitive Surge Current

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0 25 50 75 100 125 150

35

Maximum Allowable Ambient Temperature (°C)

500

Maximum Non Repetitive Surge Current

450
400

Versus Pulse Train Duration.

Initial Tj = 150˚C

No Voltage Reapplied

Rated Vrrm Reapplied

350
300
250
200

36MB..A Series

150
100

Peak Half Sine Wave Forward Current (A)

0.01 0.1 1

Fig. 10 - Maximum Non-Repetitive Surge Current

Pulse Train Duration (s)

5

MB Series

Bulletin I2715 rev. I 03/03

This product has been designed and qualified for Industrial and Consumer Level.

IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: [phone]

6

Data and specifications subject to change without notice.

Qualification Standards can be found on IR's Web site.

TAC Fax: [phone]

Visit us at www.irf.com for sales contact information. 03/03

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