LS4448 datasheet(1/2 Pages) TSC

部件名	LS4448

功能描述	500mW High Speed SMD Switching Diode

PDF	2 Pages

Scroll/Zoom	100%

制造商	TSC [Taiwan Semiconductor Company, Ltd]

网页	http://www.taiwansemi.com

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1 / 2 page

LS4148/LS4448/LS914B

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) lead finish with Nickel(Ni) underplate

Pb free version and RoHS compliant

Min

Max

Min

Max

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

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

2.5Kpcs / 7" Reel

Maximum Ratings

Electrical Characteristics

IR=100uA

IR=5uA

Forward Voltage

LS4448, LS914B

IF=5.0mA

LS4148

IF=10.0mA

LS4448, LS914B

IF=100.0mA

VR=20V

VR=75V

Junction Capacitance

VR=0, f=1.0MHz

Reverse Recovery Time (Note 2)

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

Notes:2. Reverse Recovery Test Conditions: IF=IR=10mA, RL=100Ω, IRR=1mA

LSxxxx L1

LSxxxx L0

Package

QUADRO Mini-MELF

Packing

10Kpcs / 13" Reel

mW

Rating at 25°C ambient temperature unless otherwise specified.

Type Number

Units

PD

Part No.

0.071

Ordering Information

Junction and Storage Temperature Range

Mean Forward Current

IFM

IO

TJ, TSTG

RθJA

Non-Repetitive Peak Forward Current

Thermal Resistance (Junction to Ambient) (Note 1)

°C

-65 to + 200

450

150

°C/W

300

V

mA

μA

CJ

Type Number

Symbol

75

100

Reverse Breakdown Voltage

0.72

Trr

ns

1.0

25

-

4.0

-

Units

-

Reverse Leakage Current

V

VF

IR

V(BR)

-

Min

Max

nA

V

pF

0.62

-

5.0

4.0

Symbol

Weight : 29 ± 2.5 mg

75

D

E

1.80

VRRM

Repetitive Peak Reverse Voltage

500

100

Power Dissipation

Non-Repetitive Peak Reverse Voltage

Maximum Ratings and Electrical Characteristics

Features

Mechanical Data

Unit (mm)

Unit (inch)

Dimensions

A

B

C

QUADRO Mini-MELF (LS34)

Polarity : Indicated by cathode band

Peak Forward Surge Current

IFSM

2A

HERMETICALLY SEALED GLASS

All External Surfaces are Corrosion Resistant and

Leads are Readily Solderable

Value

VRSM

C

B

A

D

E

Version : C09

类似零件编号 - LS4448

制造商	部件名	数据表	功能描述
Vishay Siliconix	LS4448	56Kb / 4P	Silicon Epitaxial Planar Diodes 01-Apr-99
Diotec Semiconductor	LS4448	103Kb / 2P	Surface Mount Small Signal Diodes
Taiwan Semiconductor Co...	LS4448	91Kb / 2P	500mW Hermetically Sealed Glass Fast Switching Diodes
Vishay Siliconix	LS4448	195Kb / 5P	Small Signal Fast Switching Diodes 04-May-07
SEMTECH ELECTRONICS LTD...	LS4448	211Kb / 3P	SILICON EPITAXIAL PLANAR DIODE

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