Any changing of specification will not be informed individual

VOLTAGE 50V ~ 800V

2.0AMP High Efficiency Recovery Rectifiers

0.1

1.0

.01

10

50

RATING AND CHARACTERISTIC CURVES (SEF

201B THRU SEF206B)

FIG.1-TYPICAL FORWARD

CHARACTERISTICS

FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE

FIG.5-TYPICAL JUNCTION CAPACITANCE

REVERSE VOLTAGE,(V)

FORWARD VOLTAGE,(V)

Pulse Width 300us

1% Duty Cycle

0.

4

0.

8

1.2

1.6

2.0

2.4

35

30

25

20

15

10

5

0

(+)

(+)

25Vdc

(approx.)

( )

( )

PULSE

GENERATOR

(NOTE 2)

OSCILLISCOPE

(NOTE 1)

1

NON-

INDUCTIVE

W

NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.

2. Rise Time= 10ns max., Source Impedance= 50 ohms.

+0.5A

0

-0.25A

-1.0A

|

|

|

|

|

|

|

|

1cm

SET TIME BASE FOR

50 / 10ns / cm

trr

.01

.05

.1

.5

1

5

10

50

100

D.U.T.

.6

.

9

1.

1 1.4 1.7 2.0 2.3 2.6

3.0

AMBIENT TEMPERATURE ( C)

FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE

RECOVERY TIME CHARACTERISTICS

10

NONINDUCTIVE

50

NONINDUCTIVE

W

W

Tj=25 C

FIG.4-MAXIMUM NON-REPETITIVE FORWARD

SURGE CURRENT

10

0

20

30

40

50

NUMBER OF CYCLES AT 60Hz

1

10

5

50

100

Tj=25 C

8.3ms Single Half

Sine Wave

JEDEC method

Single Phase

Half Wave 60Hz

Resistive Or Inductive Load

0

20

40

60

80

100

120

140

160

180

200

0

http://www.SeCoSGmbH.com

Elektronische Bauelemente

SEF206B

SEF201B~SEF203B

SEF204B

SEF205B

01-Jun-2002 Rev. A

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