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RATINGS AND CHARACTERISTIC CURVE HER201G THRU HER208G

FIG. 6-TYPICAL JUNCTION CAPACITANCE

.1

.2

.4

1.0

2

4

10

20

40

100

REVERSE VOLTAGE, (V)

200

100

40

20

10

6

4

2

1

HER201~205

HER206~208

FIG. 3-TYPICAL REVERSE CHARACTERISTICS

20

40

60

80

100

120

PERCENT OF RATED PEAK REVERSE VOLTAGE (%)

100

10

1.0

.1

.01

+0.5A

0

-0.25A

-1.0A

Trr

1cm

SET TIME BASE

FOR 10/20 ns/cm

2.0

1.0

0

25 50 75 100 125 150 175

AMBIENT TEMPERATURE (

FIG. 2-TYPICAL FORWARD

CURRENT DERATING CURVE

Single Phase

Half Wave 60 Hz

Resistive or

Inductive Load

FIG. 4-TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

.2

.4

.6

.8

1.0

1.2

1.4 1.6

1.8

INSTANTANTANEOUS FORWARD VOLTAGE (V)

10

1.0

.1

.01

.001

HER207G~208G

HER206G

HER201G~203G

HER204G~205G

Pulse Width=300uS

1% Duty Cycle

FIG. 5-MAXIMUN NON-REPETITIVE

FORWARD SURGE CURRENT

60

50

40

30

20

10

0

8.3 ms Single Half Sine Wave

(JEDEC Method)

1

2

5

10

20

50

100

FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE

RECOVERY TIME CHARACTERISTIC

PULSE

GENERATOR

( NOTE 2 )

(+)

(approx)

(-)

D.U.T.

1Ω

NON

INDUCTIVE

OSCILLOSCOPE

( NOTE 1 )

50Ω

NONINDUCTIVE

10Ω

NONINDUCTIVE

(-)

(+)

NOTE: 1. RISETIME=7ns MAX. INPUT

IMPEDANCE=1 MEGOHM 22PF

2. RISE TIME =10ns MAX. SOURCE

IMPEDANCE=50OHMS