SR840 查看數據表（PDF） - Jiangsu Yutai Electronics Co., Ltd

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SR840

SCHOTTKY BARRIER RECTIFIER

Jiangsu Yutai Electronics Co., Ltd 

RATINGS AND CHARACTERISTIC CURVES SR820 THRU SR8A0

FIG. 1- FORWARD CURRENT DERATING CURVE

10

8

6

Single Phase

Half Wave 60Hz

Resistive or

inductive Load

4

2

SR820-SR845

SR850-SR8A0

0

0

25

50

75

100 125 150

175

AMBIENT TEMPERATURE, C

FIG. 3-TYPICAL INSTANTANEOUS FORWARD

CHARACTERISTICS

50

10

TJ=25 C

1

PULSE WIDTH=300 µs

1%DUTY CYCLE

0.1

SR820-SR845

SR850-SR860

SR870-SR8A0

0.01

0.2

0.4

0.6

0.8

1.0 1.1

INSTANTANEOUS FORWARD VOLTAGE,

VOLTS

FIG. 5-TYPICAL JUNCTION CAPACITANCE

2000

1000

TJ=25 C

100

10

0.1

SR820-SR845

SR850-SR8A0

1.0

10

100

REVERSE VOLTAGE,VOLTS

FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD

SURGE CURRENT

150

125

8.3ms SINGLE HALF SINE-WAVE

(JEDEC Method)

100

75

50

25

1

10

100

NUMBER OF CYCLES AT 60 Hz

FIG. 4-TYPICAL REVERSE CHARACTERISTICS

100

10

TJ=100 C

1

TJ=75 C

0.1

0.01

TJ=25 C

0.0010

20

40

60

80

100

PERCENT OF PEAK REVERSE VOLTAGE,%

FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE

100

10

1

0.1

0.01

0.1

1

10

100

t,PULSE DURATION,sec.

MDD ELECTRONIC

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