1N4148PT 查看數據表（PDF） - CHENMKO CO., LTD.

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1N4148PT

SURFACE MOUNT SWITCHING DIODE

CHENMKO CO., LTD. 

RATING CHARACTERISTIC CURVES ( 1N4148PT )

1

100m

10m

1m

100u

10u

0

FIG. 1 - FORWARD CHARACTERISTICS

Ta=125oC

-272555oooCCC

0.2 0.4 0.6 0.8 1.0 1.2 1.4

FORWARD VOLTAGE, (V)

1m

0.1m

10u

1u

100n

10n

1n

0

FIG. 2 - REVERSE CHARACTERISTICS

Ta=125oC

75oC

25oC

20

40

60

80

100 120

REVERSE VOLTAGE, (V)

FIG. 3 - TYPICAL JUNCTION CAPACITANCE

10

5

2

1

0.5

0.2

0.1

0

2

4

6

8

10 12 14

REVERSE VOLTAGE, (V)

FIG. 4 - REVERSE RECOVERY TIME CHARATERISTICS

6

IR=1mA

VR=6V

IRR=1/10IR

4

2

0

0

10

20

30

FORWARD CURRENT, (mA)

FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD

10.0

SURGE CURRENT

5.0

PULSE

Single pulse

2.0

1.0

0.5

0.2

0.1

0.1

1

10

100

PULSE WIDTH, (Sec)

1000 10000

FIG. 6 - REVERSE RECOVERY TIME MEASUREMENT CIRCUIT

0.01µF

D.U.T.

5

PULSE GENERATOR

OUTPUT 50

100

SAMPLING

OSCILLOSCOPE

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