LL4448 datasheet(1/2 Pages) DIODES

部件名	LL4448

功能描述	FAST SWITCHING SURFACE MOUNT DIODE

PDF	2 Pages

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制造商	DIODES [Diodes Incorporated]

网页	http://www.diodes.com

标志

1 / 2 page

D

S12013 Rev. F-2

1 of 2

LL4148 / LL4448

Features

LL4148 / LL4448

FAST SWITCHING SURFACE MOUNT DIODE

·

Fast Switching Speed

·

Surface Mount Package Ideally Suited for

Automatic Insertion

·

General Purpose Rectification

·

Silicon Epitaxial Planar Construction

Features

·

Case: MiniMELF

·

Terminals: Solderable per MIL-STD-202,

Method 208

·

Polarity: Cathode Band

·

Marking: Cathode Band Only

·

Weight: 0.05 grams (approx.)

Mechanical Data

A

C

B

MiniMELF

Dim

Min

Max

A

3.30

3.70

B

1.30

1.60

C

0.28

0.50

All Dimensions in mm

Characteristic

Symbol

LL4148

LL4448

Unit

Non-Repetitive Peak Reverse Voltage

VRM

100

V

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

VRRM

VRWM

VR

75

V

RMS Reverse Voltage

VR(RMS)

53

V

Forward Continuous Current (Note 1)

IFM

300

500

mA

Average Rectified Output Current (Note 1)

IO

150

mA

Non-Repetitive Peak Forward Surge Current @ t = 1.0s

@ t = 1.0

ms

IFSM

1.0

2.0

A

Power Dissipation (Note 1)

Derate Above 25

°C

Pd

500

1.68

mW

mW/

°C

Thermal Resistance, Junction to Ambient Air (Note 1)

RqJA

300

K/W

Operating and Storage Temperature Range

Tj ,TSTG

-65 to +175

°C

Maximum Ratings @ TA = 25°C unless otherwise specified

Notes: 1. Valid provided that device terminals are kept at ambient temperature.

Characteristic

Symbol

Min

Max

Unit

Test Condition

Maximum Forward Voltage

LL4148

LL4448

VFM

¾

0.62

¾

1.0

0.72

1.0

V

IF = 10mA

IF = 5.0mA

IF = 100mA

Maximum Peak Reverse Current

IRM

¾

5.0

50

30

25

mA

nA

VR = 75V

VR = 70V, Tj = 150

°C

VR = 20V, Tj = 150

°C

VR = 20V

Capacitance

Cj

¾

4.0

pF

VR = 0, f = 1.0MHz

Reverse Recovery Time

trr

¾

4.0

ns

IF = 10mA to IR =1.0mA

VR = 6.0V, RL = 100

W

Electrical Characteristics @ TA = 25°C unless otherwise specified

类似零件编号 - LL4448

制造商	部件名	数据表	功能描述
Vishay Siliconix	LL4448	292Kb / 5P	Small Signal Fast Switching Diodes 24-Mar-06
Zowie Technology Corpor...	LL4448	43Kb / 2P	SILICON EPITAXIAL PLANAR DIODES
Semtech Corporation	LL4448	261Kb / 4P	Silicon Expitaxial Planar Diode?
Shanghai Lunsure Electr...	LL4448	170Kb / 3P	SMALL SIGNAL SWITCHING DIODE
Formosa MS	LL4448	63Kb / 2P	Silicon epitaxial planar type

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类似说明 - LL4448

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	BAV19W	49Kb / 4P	SURFACE MOUNT FAST SWITCHING DIODE
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