AA82AB0

Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
AA Series Breaker (Thermal Cutoff Device)
Caution when using Breaker
Beforeusingthebreaker,pleasefullyreadtheDESIGN AND HANDLING CAUTIONSstatedbelowtoavoidbreakerperformancedeterioration
and/ordamagetothebreakerbodyorterminal.
DESIGN CAUTIONS
1. Usewithintheelectricalratingsspeciedinthisdatasheet.Ifusedovertheratingofvoltageorcurrent,ON-OFFlifemightbeimpacted
andcontactmaydeteriorateduetobreakerarmdamage.
2. Ifusedovertheelectricalrating,thecircuitmaynotopensafelyoroperateproperly.Pleasetestyourdeviceforanyabnormalitiesand
conrmthatthebreakerwillopenthecircuitsafelyinyourdevice.
3. Mountthebreakeronyourdevicewhereheatisthehighestinordertotransferiteffectivelytothebreaker.
4. Ifthebreakerisafxedwithanadhesive(resin,etc.),fullytest,evaluateandverifythattheadhesivepresentsnonegativeeffectsonthe
breakerbeforeproceeding.
5. Afterthebreakerismounted,afxitsothatthebreakerbodyandterminalswillnotmove.Ifnotafxedproperly,breakerresistancecould
increaseorcontactcouldopenduetostressduringhandlingorvibration/shockduringtransportation.
6. Mountthebreakerbodyandterminalsinastraightandatdirection.Ifthebodyandterminalsaremountedinatwistedcondition,breaker
resistancecouldincreaseorcreatebodydamage.
7. Ifbreakeristoberesin-molded,testandevaluatetheapplicationtodeterminewhetherthebreakercanbeusedeffectively.
8. ThebreakercannotbeusedasarepetitiveON-OFFthermostat.
9. The breaker is not washable. Do not wash.
10.Thebreakerisnotdesignedorwarrantedforow,reoworhand-solderingapplications.Ifsuchapplicationisrequired,youwillneedto
evaluatewhetherthebreakerissuitableforyourspecicapplication.
11. Whenmountingandaftermountingthebreaker,donotapplysupersonicvibration.Vibrationandheatmaycausebreakerresistance
toincreaseormaycausebodydamage.Ifyouplantoapplysupersonicvibrationaftermountingthebreaker,youwillneedtoevaluate
whetherthebreakerissuitableforyourspecicapplication.Thebreakerisnotdesignedorwarrantedtowithstandsupersonicvibration.
12. Do not use the breaker in the following environments:
a) Water, oil, chemicals or organic solutions
b) Directsunlight,outdoorexposure,dust
c) Dewcondensation,allowingthebreakertogetwet
d) Saltbreeze,chlorine,hydrogensulde,ammonium,sulde-oxidation,hydrogenchloride,andanywherethereisapossibilityof
generatingcorrosivegassuchassulfurousacidgas
e) Strong static electric charge or electromagnetic wave
13. Thebreakerisnotdesignedortestedfor,andshouldnotbeusedin,aerospace,airplane,nuclear,military,life-sustainingmedicaland
otherrelatedapplications.
11/16
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
AA Series Breaker (Thermal Cutoff Device)
Caution when using Breaker (Continued)
HANDLING CAUTIONS
1. Sincethebreakerbodyiscomposedofplasticparts,donotclampordentwithtoolsasthiscouldcausearesistanceincreaseorbody
damage.
2. Breakerterminalsarethincopper-alloywithrightangleedges.Handlecarefullytoavoidinjurytongers.Handlingwhilewearingnger
cotsandusingtweezersisrecommended.
3. WhenweldingbreakerterminalsormountingthebreakeronacellorPCMboard,becarefultoavoidplacingexcessivestressonthe
breakerbodyandterminals.Excessivestressmaycausearesistanceincreaseorbodydamage.Pleaserefertothefollowingcautions:
a) Donotapplymorethan10Nmomenttothebreakerbody(refertoFigure1)
b) Donotapplymorethan1.5cN-mtwisttorquetothebreakerbody(refertoFigure2)
c) Donotapplymorethan20Nbendingforcetothebreakerbody(refertoFigure3)
d) Donotapplymorethan2.0cN-mtwisttorquetothebreakerterminals(refertoFigure4)
e) Do not apply more than 2 N force to the breaker terminals (refer to Figure 5)
f) Donotbendterminalsmorethan45°atroot(refertoFigure6)
g) Donottwistterminalsmorethan10°withthebreakerbodyafxed.
4. Inbreakerbodywelding,normallythereisdirectwelding(Figure7)andserieswelding(Figure8).Ineithercase,useasuitablejigsothat
stresswillnotexceedthelimitsstatedabove.
5. Pull-and-detachstrengthoftheterminalweldingshouldbetoyourownspecication.Iftheweldingresultiscontrolledbyresistance,
measurementshouldbemadeataclosepointtothebreakerbodyby“DC4-pointclipmethod”usingamilliohmmetertoensureaccuracy
(refer to Figure 9).
6. Avoidputtingexcessivestressasshownabovein3-a)to3-g)whenthejigisusedforwelding/additionalprocessing.
7. Conrmtheresistancevalueaftereachtimeanadditionalprocessisapplied.
Rod A
Rod B
Rod A
Figure 1
Figure 2
Figure 9
Figure 3
Figure 4
Figure 5
Figure 6
Figure 7
Figure 8
Rod B
45 °
45 °
45 °
45 °
milliohm meter
Duetopossibleupdatestosafetystandardsandotherreasons,theremaybechangesin
specicationsforthisdatasheetwithoutpriornotication.Therefore,beforedesign-infor
yourapplication,pleasecontactusforthemostup-to-datespecications.

AA82AB0

Mfr. #:
Manufacturer:
Bourns
Description:
Thermal Cutoffs TRIP TEMP 82C DEG 5C DEG TOL
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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