26MB120APBF - International Rectifier

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

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 applica-

tions.

Parameters 26MB-A 36MB-A Units

Major Ratings and Characteristics

IO25 35 A

@ TC70 55 oC

IFSM @ 50Hz 400 475 A

@ 60Hz 420 500 A

I2t @ 50Hz 790 1130 A2s

@ 60Hz 725 1030 A2s

VRRM range 1400 to 1600 V

TJ- 55 to 150 oC

SINGLE PHASE BRIDGE Power Modules

25 A

35 A

MB High V oltage SERIES

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MB High Voltage Series

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TJJunction temperature range - 55 to 150 oC

Tstg Storage temperature range - 55 to 150 oC

RthJC Max. thermal resistance junction to case 1.7 1.35 K/W Per bridge

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

wt Approximate weight 20 g

T Mounting Torque ± 10% 2.0 Nm Bridge to heatsink

Thermal and Mechanical Specifications

Voltage VRRM , maximum repetitive VRSM , maximum non- I RRM max.

Type number Cod e peak reverse voltage repetitive peak rev. voltage @ TJ max.

VVmA

26MB..A 140 1400 1500 2

36MB..A 160 1600 1700

ELECTRICAL SPECIFICATIONS

Voltage Ratings

Parameters 26MB-A 36MB-A Units Conditions

IOMaximum DC output current 25 35 A Resistive or inductive load

20 28 A Capacitive load

@ Case temperature 65 60 °C

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

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

335 400 t = 10ms 100% VRRM

350 420 t = 8.3ms reapplied Initial TJ = TJ max.

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

725 1030 t = 8.3ms reapplied

560 800 t = 10ms 100% VRRM

512 730 t = 8.3ms reapplied

I2√t Maximum I2√t for fusing 5.6 11.3 KA2√sI

2t for time tx = I2√t x √tx ;

0.1 ≤ tx ≤ 10ms, VRRM = 0V

VF(TO)1 Low-level of threshold voltage 0.70 0.74 V (16.7% x π x IF(AV) < I < π x IF(AV)), @ TJ max.

VF(TO)2 High-level of threshold voltage 0.75 0.79 (I > π x IF(AV)), @ TJ max.

rt1 Low-level forward slope resistance 7.0 5.5 m Ω(16.7% x π x IF(AV) < I < π x IF(AV)), @ TJ max.

rt2 High-level forward slope resistance 6.4 5.2 (I > π x IF(AV)), @ TJ max.

VFM Maximum forward voltage drop 1.25 1.3 V TJ = 25 oC, IFM = 40APK (26MB)

TJ = 25 oC, IFM = 55APK (36MB)

IRRM Max. DC reverse current 10 10 µAT

J = 25 oC, per diode at VRRM

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

Forward Conduction

Parameters 26MB-A 36MB-A Units Conditions

tp = 400µs

MB High Voltage Series

Bulletin I27177 03/03

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All dimensions in millimetres (inches)

Suggested plugging force:

200 N max; axially applied to faston terminals

26 = 25A (Avg)

36 = 35A (Avg)

1- Current rating code:

2- Circuit configuration:

MB = Single phase european coding

3- Voltage code: MB series = code x 10 = VRRM

4- Diode bridge rectifier:

A = 26MB, 36MB Series

36 MB 160 A

1234

Ordering Information Table

Outline Table

Device Code

Not To Scale

0.8 (.03) 6.3 (.25)

10.5 (.41)

20.3 (.80)

MB High Voltage Series

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

Fig. 3 - Total Power Loss Characteristics

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

Average Forward Current (A)

Maximum Allowable Case temperature (°C)

Instantaneous Forward Voltage (V)

Instantaneous Forward Current (A)

Maximum Allowable Ambient Te

Average Forward Current (A)

Maximum Average Forward Power Loss (W)

Maximum Allowable Ambient Temperature (°C)

Number of Equal Amplitude Half Cycle Current Pulses (N)

Peak Half Sine Wave Forward Current (A)

150

250

350

450

0.01 0.1 1

Maximum Non Repetitive Surge Current

Versus Pulse Train Duration.

26MB..A Series

Initial Tj = 150˚C

No Voltage Reapplied

Rated Vrrm Reapplied

Peak Half Sine Wave Forward Current (A)

Pulse Train Duration (s)

100

150

200

250

300

350

400

1 10 100

26MB..A series

At Any Rated Load Condition And With

Initial Tj = 150˚C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

Rated Vrrm Applied Following Surge

110

130

150

0 5 10 15 20 25 30

180˚

(Rect)

180˚

(Sine)

26MB..A Series

100

1000

0.5 1 1.5 2 2.5 3 3.5

26MB..A Series

Tj = 25˚C

Tj = 150˚C

0 5 10 15 20 25

180˚

(Sine)

26MB..A Series

Tj = 150˚C

180˚

(Rect)

0 25 50 75 100 125 150

2 K/W

3 K/W

4 K/W

5 K/W

7 K/W

10 K/W

RthSA = 1 K/W - Delta R

MB High Voltage Series

Bulletin I27177 03/03

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

Fig. 3 - Total Power Loss Characteristics

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

Average Forward Current (A)

Maximum Allowable Case temperature (°C)

Instantaneous Forward Voltage (V)

Instantaneous Forward Current (A)

Maximum Allowable Ambient Te

Average Forward Current (A)

Maximum Average Forward Power Loss (W)

Maximum Allowable Ambient Temperature (°C)

Number of Equal Amplitude Half Cycle Current Pulses (N)

Peak Half Sine Wave Forward Current (A)

Pulse Train Duration (s)

0 25 50 75 100 125 150

1 K/W

2 K/W

3 K/W

4 K/W

5 K/W

7 K/W

RthSA = 0.7 K/W - Delta R

0 5 10 15 20 25 30

180˚

(Sine)

180˚

(Rect)

36MB..A Series

Tj = 150˚C

100

150

200

250

300

350

400

450

1 10 100

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

36MB..A Series

100

150

200

250

300

350

400

450

500

0.01 0.1 1

Maximum Non Repetitive Surge Current

Versus Pulse Train Duration.

Initial Tj = 150˚C

No Voltage Reapplied

Rated Vrrm Reapplied

36MB..A Series

110

130

150

0 5 10 15 20 25 30 35 40

180˚

(Rect)

180˚

(Sine)

36MB..A Series

100

1000

0.5 1 1.5 2 2.5 3 3.5

Tj = 25˚C

Tj = 150˚C

36MB..A Series

MB High Voltage Series

Bulletin I27177 03/03

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IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105

TAC Fax: (310) 252-7309

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

Data and specifications subject to change without notice.

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

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