HER301 Просмотр технического описания (PDF) - Leshan Radio Company

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HER301

3A HIGH EFFICIENCY DIODES

Leshan Radio Company 

LESHAN RADIO COMPANY, LTD.

HER301 – HER308

3A

3A RATING & CHARACTERISTIC CURVES OF HIGH EFFICIENCY DIODES

FIG.1-TEST CIRCUIT DIAGRAM AND

REVERSE RECOVERY TIME CHARACTERISTIC

FIG. 2 - TYPICAL FORWARD

CURRENT DERATING CURVE

50 Ω

NONINDUCTIVE

10 Ω

NONINDUCTIVE

(+)

25Vdc

(APPROX)

(-)

D.U.T.

1Ω

OSCILLOSCOPE

NON.

INDUCTIVE

(NOTE 1)

(-)

PULSE

G E N E R ATO R

(NOTE 2)

(+)

NOTES:1.Rise Time=7ns max.

Input Impedance=1megohm.22pF.

2.Rise Time=10ns max.

Source Impedance=50 ohms.

Trr

+0.5A

0

-0.25A

-1.0A

1cm SET TIME

BASE FOR 10 ns/cm

6

Single Phase

5

Half Wave 60Hz

Resistive or

Inductive Load

4

3

2

1

0

0

50

100

150 175

AMBIENT TEMPER ATURE, (ºC)

FIG. 3 - TYPICAL REVERSE

CHARACTERISTICS

1000

100

TJ =150ºC

10

TJ =100ºC

1.0

TJ =25ºC

.1

.01

20

40

60

80 100 120 140

PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)

FIG. 5 - MAXINUM NON-REPETITIVE

FOWARD SURGE CURRENT

300

8.3ms Single Half Sine-Wave

(JEDEC Method)

200

100

HER301-HER305

HER306-HER308

0

1

10

100

NUMBER OF CYCLES AT 60Hz

1000

FIG. 4 - TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

100

TJ =25ºC

10

300/400V

600V

1.0

.1

Pulse Width=300µs

1% Duty Cycle

.01

.2

.4

.6 .8 1.0 1.2 1.4 1.6 1.8

INSTANTANEOUS FORWARD VOLTAGE,(V)

FIG. 6 - TYPICAL JUNCTION CAPACITANCE

200

100

60

HER301(G)-HER305(G)

40

20

TJ =25ºC

HER306(G)-HER308(G)

10

6

4

2

1

.1 .2 .4

1.0 2 4

10 20 40

100

REVERSE VOLTAGE,(V)

46A–2/2

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