1N4148 查看數據表（PDF） - Diotech Company.

零件编号

产品描述 (功能)

比赛名单

1N4148

SMALL SIGNAL SWITCHING DIODE

Diotech Company. 

1N4148 / 1N4448

RATINGS AND CHARACTERISTIC CURVES

FIG. 1-ADMISSIBLE POWER DISSIPATION

VERSUS AMBIENT TEMPERATURE

800

700

600

500

400

300

200

100

0

0

100

200℃

AMBIENT TEMPERATURE,℃

FIG. 3-FORWARD CHARACTERISTICS

16

14

12

10

8

6

4

2

0

0

1

2V

INSTANTANEOUS FORWARD VOLEAGE,

VOLTS

FIG. 2-REVERSE CURRENT VERSUS CONTINUOUS

REVERSE VOLTAGE (TYPICAL VALUES)

1

0.1

0.01

0.001

TJ=25 C

0.0001

40

60

80

100

120

PERCENT OF PEAK REVERSE VOLTAGE,%

FIG. 4-RELATIVE CAPACTANCE VERSUS

REVERSE VOLTAGE

1.2

1.0

0.8

0.6

0.4

0

5

10V

REVERSE VOLTAGE,VOLTS.

FIG. 5-ADMISSIBLE REPETITIVE PEAK FORWARD CURRENT VERSUS PULSE DURATION

100

10

n=0

0.1

0.2

1

0.5

n=tp/T

V=tp/T T=1/fp

tp

IFRM

T

0.1

0.01

0.1

1

10

tp,PULSE DURATION,ms

100

1000ms

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