LESHAN RADIO COMPANY, LTD.

42A–2/2

HER201(G) – HER208(G)

2A

2A RATING & CHARACTERISTIC CURVES OF HIGH EFFICIENCY GPP DIODES

FIG. 2 - TYPICAL FORWARD

CURRENT DERATING CURVE

AMBIENT TEMPER ATURE, (ºC)

+0.5A

0

-0.25A

-1.0A

SET TIME

1cm

Trr

NOTES:1.Rise Time=7ns max.

Input Impedance=1megohm.22pF.

2.Rise Time=10ns max.

Source Impedance=50 ohms.

(+)

PULSE

GENERAT O R

(NOTE 2)

(-)

D.U.T.

OSCILLOSCOPE

(NOTE 1)

1

Ω

NON.

INDUCTIVE

(+)

25Vdc

(APPROX)

(-)

50

Ω

10

Ω

NONINDUCTIVE

NONINDUCTIVE

FIG.1-TEST CIRCUIT DIAGRAM AND

REVERSE RECOVERY TIME CHARACTERISTIC

BASE FOR 10 ns/cm

0

50

100

150

175

2.0

1.0

0

Single Phase

Half Wave 60Hz

Resistive or

Inductive Load

FIG. 3 - TYPICAL REVERSE

CHARACTERISTICS

FIG. 4 - TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)

FIG. 6 - TYPICAL JUNCTION CAPACITANCE

FIG. 5 - MAXINUM NON-REPETITIVE

FOWARD SURGE CURRENT

REVERSE VOLTAGE,(V)

NUMBER OF CYCLES AT 60Hz

INSTANTANEOUS FORWARD VOLTAGE,(V)

20

40

60

80

100

120

140

100

10

1.0

0.1

.01

.2

.4

.6

.8

1.0

1.2

1.4

1.6

1.8

10

1.0

.1

.01

.001

Pulse Width=300

µs

1% Duty Cycle

8.3ms Single Half Sine-Wave

(JEDEC Method)

60

50

40

30

20

10

0

200

100

60

40

20

10

6

4

2

1

HER201(G)-HER205(G)

HER206(G)-HER208(G)

1

2

5

10

20

50

100

.1

.2

.4

1.0

2

4

10

20

40

100