1N4148 / LL4148

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© 2002 Won-Top Electronics

1N4148 / LL4148

FAST SWITCHING DIODE

Features

!

Fast Switching Speed

!

Glass Package Version for High Reliability

A

B

A

A

!

High Conductance

!

Available in Both Through-Hole and Surface

B

Mount Versions

C

D

C

1N4148

LL4148

Mechanical Data

!

Case: DO-35, MiniMELF

!

Terminals: Plated Leads Solderable per

MIL-STD-202, Method 208

!

Polarity: Cathode Band

!

Weight:

DO-35

0.13 grams

MiniMELF 0.05 grams

!

Marking: Cathode Band Only

Characteristic

Symbol

Value

Unit

Non-Repetitive Peak Reverse Voltage

100

V

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

75

V

RMS Reverse Voltage

53

V

Forward Continuous Current (Note 1)

300

mA

Rectified Current (Average), Half Wave Rectification with

Resistive Load and f

50MHz (Note 1)

150

mA

Non-Repetitive Peak Forward Surge Current

@ t = 1.0s

@ t = 1.0µs

1.0

2.0

A

Power Dissipation (Note 1)

Derate Above 25°C

500

1.68

mW

mW/°C

Thermal Resistance, Junction to Ambient Air (Note 1)

300

K/W

Operating and Storage Temperature Range

-65 to +175

°C

WTE

POWER SEMICONDUCTORS

DO-35

Dim

Min

Max

A

25.40

—

B

—4.00

C

—0.60

D

—2.00

All Dimensions in mm

MiniMELF

Dim

MIn

Max

A

3.30

3.70

B

1.30

1.60

C

0.28

0.50

All Dimensions in mm