LS4448 datasheet(1/2 Pages) SUNMATE

Part #	LS4448

Description	150mA Surface Mount Fast Switching Diode

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Manufacturer	SUNMATE [SUNMATE electronic Co., LTD]

Direct Link	http://www.sunmate.tw/

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Features

·

@ TA = 25

°C unless otherwise specified

Features

·

Mechanical Data

A

D

B

QuadroMELF

Dim

Min

Max

A

3.3

3.7

B

1.4

1.6

C

1.7

Æ Typical

D

0.3 Typical

All Dimensions in mm

150mA Surface Mount Fast Switching Diode

Maximum Ratings and Electrical Characteristics

Component in accordance to RoHS 2002/95/EC

Lead (Pb)-free component

Quadro Melf package

Electrical data iden

Silicon Epitaxial Planar Diodes

tical with the devices

1N4148 and 1N4448 respectively

and WEEE 2002/96/EC

Case: QuadroMELF Glass case (SOD80)

Weight: approx. 34 mg

Cathode Band Color: Black

Packaging Codes/Options:

GS18/10 k per 13" reel (8 mm tape), 10 k/box

GS08/2.5 k per 7" reel (8 mm tape), 12.5 k/box

LS4148/LS4448

Parameter

Test condition

Symbol

Value

Unit

Repetitive peak reverse voltage

VRRM

100

V

Reverse voltage

VR

75

V

Peak forward surge current

tp = 1 µs

IFSM

2A

Repetitive peak forward current

IFRM

500

mA

Forward continuous current

IF

300

mA

Average forward current

VR = 0

IFAV

150

mA

Power dissipation

Ptot

500

mW

Parameter

Test condition

Part

Symbol

Min

Typ.

Max

Unit

Forward voltage

IF = 5 mA

LS4448

VF

620

720

mV

IF = 50 mA

LS4148

VF

860

1000

mV

IF = 100 mA

LS4448

VF

930

1000

mV

Reverse current

VR = 20 V

IR

25

nA

VR = 20 V, Tj = 150 °C

IR

50

µA

VR = 75 V

IR

5µA

Breakdown voltage

IR = 100 µA, tp/T = 0.01,

tp = 0.3 ms

V(BR)

100

V

Diode capacitance

VR = 0, f = 1 MHz, VHF = 50 mV

CD

4pF

Rectification efficiency

VHF = 2 V, f = 100 MHz

η

r

45

%

Reverse recovery time

IF = IR = 10 mA, iR = 1 mA

trr

8ns

IF = 10 mA, VR = 6 V,

iR = 0.1 x IR, RL = 100 Ω

trr

4ns

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