Datasheet > 1812P150/24

1812P150/24

更新时间： 2024-10-30 03:53:31

品牌	Logo	应用领域
力特 - LITTELFUSE		/
页数	文件大小	规格书
74页	5036K
描述
POLYFUSE㈢ Resettable PTCs Surface Mount

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中文翻译

获取价格

数据手册

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1812P150/24 数据手册

•ꢀ

USBꢀperipherals

Diskꢀdrives

Mobileꢀphonesꢀ-ꢀbatteryꢀ

andꢀportꢀprotection

•ꢀ

Diskꢀdrives

CD-ROMs

PDAsꢀ/ꢀdigitalꢀcameras

Plugꢀandꢀplayꢀprotectionꢀ

forꢀmotherboardsꢀandꢀ

peripherals

Gameꢀconsoleꢀportꢀ

protection

Rꢀ_1maxꢀ=ꢀ

Maximumꢀresistanceꢀofꢀdeviceꢀatꢀ20°Cꢀmeasuredꢀoneꢀhourꢀafterꢀtrippingꢀorꢀreﬂowꢀ

solderingꢀofꢀ260°Cꢀforꢀ20ꢀsec.

POLYFUSE^®Resettable PTCs

Surface Mount

0805L Series

Description

Theꢀnewꢀ0805Lꢀseriesꢀdeviceꢀprovidesꢀsurfaceꢀmountꢀ

overcurrentꢀprotectionꢀforꢀapplicationsꢀwhereꢀspaceꢀisꢀatꢀ

aꢀpremiumꢀandꢀresettableꢀprotectionꢀisꢀdesired.

Features

•ꢀ

RoHSꢀcompliantꢀandꢀꢀꢀ

lead-freeꢀ

•ꢀ

Lowꢀresistance

Low-proﬁle

Fastꢀresponseꢀtoꢀfaultꢀ

currents

Compatibleꢀwithꢀhighꢀ

temperatureꢀsolders

Compactꢀdesignꢀsavesꢀ

boardꢀspace

Agency Approvals

AGENCY

AGENCY FILE NUMBER

E183209

Applications

R50082521

Electrical Characteristics

Maximum Time

To Trip

Agency

Approvals

Resistance

P _d

max.

(W)

I _hold

(A)

I _trip

(A)

V _max

(Vdc)

I _max

(A)

Part Number

Marking

R _min

(Ω)

R _typ

(Ω)

R _1max

(Ω)

Current

(A)

Time

(Sec.)

0805L010

0805L020

0805L035

0805L050

0805L075

0805L100

0.10

0.20

0.35

0.50

0.75

1.0

0.30

0.50

0.75

1.00

1.50

1.95

100

0.5

0.6

0.50

8.00

1.50

0.02

0.10

0.20

0.30

1.000

0.650

0.250

0.150

0.090

0.060

3.500

2.000

0.750

0.500

–

6.000

3.500

1.200

0.850

0.350

0.210

–

Iꢀ_holdꢀ=ꢀHoldꢀcurrent:ꢀmaximumꢀcurrentꢀdeviceꢀwillꢀpassꢀwithoutꢀtrippingꢀinꢀ20°Cꢀstillꢀair.ꢀ

Iꢀ_tripꢀ=ꢀTripꢀcurrent:ꢀminimumꢀcurrentꢀatꢀwhichꢀtheꢀdeviceꢀwillꢀtripꢀinꢀ20°Cꢀstillꢀair.

Vꢀ_maxꢀ=ꢀMaximumꢀvoltageꢀdeviceꢀcanꢀwithstandꢀwithoutꢀdamageꢀatꢀratedꢀcurrentꢀ(Iꢀmax)ꢀ

Rꢀ_typꢀ=ꢀTypicalꢀresistanceꢀofꢀdeviceꢀinꢀinitialꢀ(un-soldered)ꢀstate.

Caution:ꢀOperationꢀbeyondꢀtheꢀspeciﬁedꢀratingꢀmayꢀresultꢀinꢀdamageꢀandꢀpossibleꢀarcingꢀ

andꢀﬂame.

Iꢀ_maxꢀ=ꢀMaximumꢀfaultꢀcurrentꢀdeviceꢀcanꢀwithstandꢀwithoutꢀdamageꢀatꢀratedꢀvoltageꢀ(V_max

Pꢀ_dꢀ=ꢀPowerꢀdissipatedꢀfromꢀdeviceꢀwhenꢀinꢀtheꢀtrippedꢀstateꢀatꢀ20°Cꢀstillꢀair.

Rꢀ_minꢀ=ꢀMinimumꢀresistanceꢀofꢀdeviceꢀinꢀinitialꢀ(un-soldered)ꢀstate.

)

0805L Series

ꢀ

www.littelfuse.com

Speciﬁcations are subject to change without notice.

Electronics Designers Guide

12 3 4 5 6 7...74

中文翻译

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