Hfa25tb60pbf, Vishay high power products, Hexfred – Vishay HFA25TB60PbF User Manual

Page 3: Ultrafast soft recovery diode, 25 a

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Document Number: 94065

For technical questions, contact: [email protected]

www.vishay.com

Revision: 25-Jul-08

3

HFA25TB60PbF

HEXFRED

®

Ultrafast Soft Recovery Diode, 25 A

Vishay High Power Products

Fig. 1 - Maximum Forward Voltage Drop vs.

Instantaneous Forward Current

Fig. 2 - Typical Values of Reverse Current vs.

Reverse Voltage

Fig. 3 - Typical Junction Capacitance vs.

Reverse Voltage

Fig. 4 - Maximum Thermal Impedance Z

thJC

Characteristics

1

10

100

0.6

1.0

1.4

1.8

2.2

2.6

FM

T = 150°C

T = 125°C

T = 25°C

J

J

J

A

Forward Voltage Drop - V (V)

0.01

0.1

1

10

100

1000

10000

0

100

200

300

400

500

600

R

T = 150°C

T = 125°C

T = 25°C

J

J

J

Reverse Voltage - V (V)

10

100

1000

1

10

100

1000

T = 25°C

J

Reverse Voltage - V (V)

R

A

A

0.01

0.1

1

10

0.00001

0.0001

0.001

0.01

0.1

1

Notes:

1. Duty factor D = t / t
2. Peak T = P

x Z

+ T

1

2

J

DM

thJC

C

P

t

t

DM

1

2

t , Rectangular Pulse Duration (sec)

T

h

er

mal

R

e

sponse

(Z

)

1

th

J

C

0.01

0.02

0.05

0.10

0.20

D = 0.50

SINGLE PULSE

(THERMAL RESPONSE)

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