BY251(2002) 查看數據表（PDF） - Electronics Industry

零件编号

产品描述 (功能)

生产厂家

BY251
(Rev.:2002)

SILICON RECTIFIER DIODES

Electronics Industry 

RATING AND CHARACTERISTIC CURVES ( BY251 - BY255 )

FIG.1 - DERATING CURVE FOR OUTPUT

RECTIFIED CURRENT

3.0

2.4

1.8

1.2

0.6

00

25

50

75

100 125 150 175

AMBIENT TEMPERATURE, ( °C)

FIG.3 - TYPICAL FORWARD CHARACTERISTICS

100

10

Pulse W idth = 300 µs

2% Duty Cycle

1.0

TJ = 25 °C

0.1

0.01

0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0

FORWARD VOLTAGE, VOLTS

FIG.2 - MAXIMUM NON-REPETITIVE PEAK

FORWARD SURGE CURRENT

100

Ta = 25 °C

80

60

40

20

NON-REPETITIVE

0

12

4 6 10 20 40 60 100

NUMBER OF CYCLES AT 60Hz

FIG 4 . - TYPICAL JUNCTION CAPACITANCE

100

50

TJ = 25 °C

10

5

1

12

4 10 20

40 100

REVERSE VOLTAGE, VOLTS

FIG. 5 - TYPICAL REVERSE CHARACTERISTICS

10

Ta = 100 °C

1.0

0.1

Ta = 25 °C

0.01

0 20 40 60 80 100 120 140

PERCENT OF RATED REVERSE

VOLTAGE, (%)

Page 2 of 2

Rev. 01 : Mar 23, 2003

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