LL4448 datasheet(1/3 Pages) TSC

部件名	LL4448

功能描述	500mW High Speed SMD Switching Diode

PDF	3 Pages

Scroll/Zoom	100%

制造商	TSC [Taiwan Semiconductor Company, Ltd]

网页	http://www.taiwansemi.com

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1 / 3 page

LL4148/LL4448/LL914B

500mW High Speed SMD Switching Diode

Small Signal Diode

Fast switching device(Trr<4.0nS)

Surface device type mounting

Moisture sensitivity level 1

Matte Tin (Sn) Terminal Finish

Pb free version and RoHS compliant

Min

Max

Min

Max

Case : Mini-MELF Package (JEDEC DO-213AC)

3.30

3.70

0.130

0.146

High temperature soldering guaranteed : 270°C/10s

1.40

1.60

0.055

0.063

0.25

0.40

0.010

0.016

1.25

1.40

0.049

0.055

Suggested PAD Layout

Package

LL34

Maximum Ratings

Notes:1. Test Condition : 8.3ms Single half Sine-Wave Superimposed on Rated Load (JEDEC Method)

Notes:2. Valid provided that electrodes are kept at ambient temperature

Repetitive peak Forward Current

IFRM

500

mA

Part No.

LL4148 L0

LL4448 L0

Packing

10K / 13" Reel

2.5K / 7" Reel

Peak Forward Surge Current (Note 1) tp=1us

LL4148 L1

LL4448 L1

Rating at 25°C ambient temperature unless otherwise specified.

Type Number

LL914B L1

2.5K / 7" Reel

VR

Power Dissipation

Repetitive Peak Reverse Voltage

Symbol

Reverse Voltage

PD

VRRM

Junction and Storage Temperature Range

Mean Forward Current

IFM

IF(AV)

TJ, TSTG

RθJA

Thermal Resistance (Junction to Ambient) (Note 2)

Non-Repetitive Peak Forward Current

Forward Continuous Current

IF

mA

°C

-65 to + 200

450

150

°C/W

300

mA

300

mA

75

D

500

100

Mini-MELF (LL34)

Units

V

mW

HERMETICALLY SEALED GLASS

Weight : approx. 31 mg

Maximum Ratings and Electrical Characteristics

Features

Mechanical Data

Unit (mm)

Dimensions

A

B

C

All External Surfaces are Corrosion Resistant and

Leads are Readily Solderable

Value

Unit (inch)

IFSM

2A

Polarity : Indicated by cathode band

Ordering Information

LL914B L0

10K / 13" Reel

2.00

0.079

2.50

0.098

1.25

0.049

0.197

5.00

Version : G12

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
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类似说明 - LL4448

制造商	部件名	数据表	功能描述
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	TS4148RYG	189Kb / 4P	500mW High Speed SMD Switching Diode