BU1508 datasheet(2/6 Pages) VISHAY

Il numero della parte	BU1508

Spiegazioni elettronici	Enhanced PowerBridge Rectifiers

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Produttore elettronici	VISHAY [Vishay Siliconix]

Homepage	http://www.vishay.com

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2 / 6 page

New Product

BU1506 thru BU1510

Vishay General Semiconductor

www.vishay.com

For technical questions within your region, please contact one of the following:

DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com

Document Number: 89297

Revision: 15-Mar-11

2

This datasheet is subject to change without notice.

THE PRODUCT DESCRIBED HEREIN AND THIS DATASHEET ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

Note

(1) Pulse test: 300 µs pulse width, 1 % duty cycle

Notes

(1) With 60 W air cooled heatsink

(2) Without heatsink, free air

RATINGS AND CHARACTERISTICS CURVES

(TA = 25 °C unless otherwise noted)

ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)

PARAMETER

TEST CONDITIONS

SYMBOL

TYP.

MAX.

UNIT

Maximum instantaneous forward

voltage per diode (1)

IF = 7.5 A

TA = 25 °C

TA = 125 °C

VF

0.97

0.87

1.05

0.95

V

Maximum reverse current per diode

rated VR

TA = 25 °C

TA = 125 °C

IR

-

90

5.0

250

µA

Typical junction capacitance per diode

4.0 V, 1 MHz

CJ

70

-

pF

THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)

PARAMETER

SYMBOL

BU1506

BU1508

BU1510

UNIT

Typical thermal resistance

RJC

(1)

RJA

(2)

2.5

20

°C/W

ORDERING INFORMATION (Example)

PREFERRED P/N

UNIT WEIGHT (g)

PREFERRED PACKAGE CODE

BASE QUANTITY

DELIVERY MODE

BU1506-M3/45

4.75

45

20

Tube

BU1506-M3/51

4.75

51

250

Paper tray

BU15065S-M3/45

4.75

45

20

Tube

Figure 1. Derating Curve Output Rectified Current

0

50

100

150

0

5

10

15

20

Case Temperature (°C)

25

75

125

With Heatsink

Sine-Wave, R-Load

T

C Measured at Device Bottom

T

C

T

C

Figure 2. Forward Current Derating Curve

0

1

2

3

5

Ambient Temperature (°C)

0

50

25

75

100

125

150

4

Without Heatsink

Sine-Wave, R-Load

Free Air, T

A

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