1N4148 查看數據表（PDF） - Willas Electronic Corp.

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1N4148

SIGNAL DIODE

Willas Electronic Corp. 

WILLAS

1N4148

1N4148 SIGNAL DIODE

Absolute Maximum Ratings (Ta=25°C)

Items

Symbol Ratings Unit

Reverse Voltage

VR

75

V

Reverse Recovery trr

4

ns

Time

Power Dissipation

P

500 mW

3.33mW/°C (25°C)

Forward Current

IF

300 mA

Junction Temp.

Tj -65 to 175 °C

Storage Temp.

Tstg -65 to 175 °C

Mechanical Data

Items

Materials

Package

DO-35

Case

Hermetically sealed glass

Lead/Finish Double stud/Solder Plating

Chip

Glass Passivated

Dimensions (DO-35)

.022(0.55)

.018(0.45)

1.02(26.0)

MIN.

.153(3.6)

.132(3.0)

1.02(26.0)

MIN.

.087(2.2)

.067(1.7)

Dimensions in millimeters

Electrical Characteristics (Ta=25°C)

Ratings

Minimum Breakdown Voltage

IR= 5.0uA

IR= 100uA

Peak Forward Surge Current PW= 1sec.

Maximum Forward Voltage

IF= 10mA

Maximum Reverse Current

VR= 20V

VR= 75V

VR= 20V, Tj= 150°C

Maximum Junction Capacitance

VR= 0, f= 1 MHz

Maximum Reverse Recovery Time

IF= 10mA, VR= 6V, IRR= 1mA, RL= 100Ω

Symbol

Ratings

Unit

BV

V

75

100

IFsurge

1.0

A

VF

V

1.0

IR

uA

0.025

5.0

50

Cj

pF

4

trr

ns

4

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