25D681K

25D HUAAN | Alldatasheet

Document overview

• Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
• PDF pages: 7

Technical content

Features

• Wide operating voltage(V1mA) rangefrom 82Vto1800V
• Fastresponding totransientover-voltage
• Large absorbingtransientenergy capability
• Lowclamping ratioandno follow-oncurrent
• MeetsMSLlevel1, perJ-STD-020
• Operating Temperature：-40℃ ~+105℃
• Storage Temperature：-40℃ ~+125℃
• UL1449 4th forSPDType 5application
• Safety certification:

Applications

• MOVvaristors arewidely usedin:
• AC powersupplies
• Industrialcontrolsystems
• Homeappliances
• LEDdrivers
• Surgeprotectioncircuits Description of Part Number

25 D 471K J

NOJ:STANDARDMOV ,SUFFIXJ:HIGH SURGEMOV Varistor VoltageTolerance:K=±10% NominalVaristorVoltage 471=470V D:DISK DISCDIAMETER 25=Φ25MM DeliveryTime Specificationsaresubjecttochangewithoutnotice 1 Tel: +86-755-27465585 SHENZHENHUAXINGAN ELECTRONICS CO.,LTD www.huaandz.com Email: sales@huaandz.com Standard MOV Delivery Time HighSurgeMOV Delivery Time 25D820K~25D182K 22days 25D820KJ~25D182KJ 25days

VaristorsMOVDatasheet Specificationssubjecttochangewithoutnotice PartNumber Maximum Allowable Voltage VaristorVoltage Maximum Clamping Voltage MaxSurge Current 8/20μs Maximum Energy (10/1000μs) Typical Capacitance( Reference) Rated Power Safety Certification Standard MOVVAC(V) VDC(V) V1mA(V) IP(A) VC(V) Imax (J) 1KHz(PF) (W) UL Standard 25D820K 50V 65V 82V (74~90V) 150A 135V 15000A 80J 7700pF 1.2W - 25D101K 60V 85V 100V(90V~110V) 150A 165V 15000A 100J 6300pF 1.2W - 25D121K 75V 100V 120V(108V~132V) 150A 200V 15000A 120J 5200pF 1.2W - 25D151K 95V 125V 150V(135V~165V) 150A 250V 15000A 160J 4300pF 1.2W - 25D181K 115V 150V 180V(162V~198V) 150A 300V 15000A 175J 3500pF 1.2W - 25D201K 130V 170V 200V(185V~225V) 150A 340V 15000A 190J 3200pF 1.2W √ 25D221K 140V 180V 220V(198V~242V) 150A 360V 15000A 200J 2900pF 1.2W √ 25D241K 150V 200V 240V(216V~264V) 150A 395V 15000A 220J 2650pF 1.2W √ 25D271K 175V 225V 270V(243V~297V) 150A 455V 15000A 255J 2400pF 1.2W √ 25D301K 190V 250V 300V(270V~330V) 150A 500V 15000A 275J 2100pF 1.2W √ 25D331K 210V 275V 330V(297V~363V) 150A 550V 15000A 300J 1900pF 1.2W √ 25D361K 230V 300V 360V(324V~396V) 150A 595V 15000A 330J 1750pF 1.2W √ 25D391K 250V 320V 390V(351V~429V) 150A 650V 15000A 360J 1600pF 1.2W √ 25D431K 275V 350V 430V(387V~473V) 150A 710V 15000A 380J 1500pF 1.2W √ 25D471K 300V 385V 470V(423V~517V) 150A 775V 15000A 400J 1400pF 1.2W √ 25D511K 320V 415V 510V(459V~561V) 150A 845V 15000A 420J 1250pF 1.2W √ 25D561K 350V 460V 560V(504V~616V) 150A 925V 15000A 440J 1150pF 1.2W √ 25D621K 385V 505V 620V(558V~682V) 150A 1025V 15000A 450J 1050pF 1.2W √ 25D681K 420V 560V 680V(612V~748V) 150A 1120V 15000A 460J 950pF 1.2W √ 25D751K 460V 615V 750V(675V~825V) 150A 1240V 15000A 510J 850pF 1.2W √ 25D781K 485V 640V 780V(702V~858V) 150A 1290V 15000A 530J 850pF 1.2W √ 25D821K 510V 670V 820V(738V~902V) 150A 1355V 15000A 570J 500pF 1.2W √ 25D911K 550V 745V 910V(819V~1001V) 150A 1500V 15000A 620J 700pF 1.2W √ 25D102K 625V 825V 1000V(900V~1100V) 150A 1650V 15000A 685J 650pF 1.2W - 25D112K 680V 895V 1100V(990V~1210V) 150A 1815V 15000A 720J 600pF 1.2W - 25D182K 1100V 1465V 1800V(1620V~1980V) 150A 2970V 15000A 1092J 400pF 1.2W -

VaristorsMOVDatasheet Specificationssubjecttochangewithoutnotice Part Number Maximum AllowableVoltage VaristorVoltage Maximum Clamping Voltage Surge Operating Duty Test IEC61643-11 (8/20μs) W max(2 ms) Rated Power Safety Certificati on VAC(V) VDC(V) V1mA(V) IP(A)VC(V) Imax In (J) (W) UL 25D201KJ 130V 170V 200V(185V~225V) 150A 340V 20000A 10000A 185J 1.0W √ 25D221KJ 140V 180V 220V(198V~242V) 150A 360V 20000A 10000A 195J 1.0W √ 25D241KJ 150V 200V 240V(216V~264V) 150A 395V 20000A 10000A 215J 1.0W √ 25D271KJ 175V 225V 270V(243V~297V) 150A 455V 20000A 10000A 245J 1.0W √ 25D361KJ 230V 300V 360V(324V~396V) 150A 595V 20000A 10000A 315J 1.0W √ 25D391KJ 250V 320V 390V(351V~429V) 150A 650V 20000A 10000A 345J 1.0W √ 25D431KJ 275V 350V 430V(387V~473V) 150A 710V 20000A 10000A 375J 1.0W √ 25D471KJ 300V 385V 470V(423V~517V) 150A 775V 20000A 10000A 410J 1.0W √ 25D511KJ 320V 420V 510V(459V~561V) 150A 840V 20000A 10000A 445J 1.0W √ 25D561KJ 350V 460V 560V(504V~616V) 150A 920V 20000A 10000A 570J 1.0W √ 25D621KJ 385V 505V 620V(558V~682V) 150A 1025V 20000A 10000A 600J 1.0W √ 25D681KJ 420V 560V 680V(612V~748V) 150A 1120V 20000A 10000A 700J 1.0W √ 25D751KJ 460V 615V 750V(675V~825V) 150A 1240V 20000A 10000A 720J 1.0W √ 25D821KJ 510V 670V 820V(738V~902V) 150A 1355V 20000A 10000A 750J 1.0W √ 25D911KJ 550V 745V 910V(819~1001V) 150A 1500V 20000A 10000A 780J 1.0W √ 25D951KJ 580V 780V 950V(855~1045V) 150A 1580V 20000A 10000A 800J 1.0W 25D102KJ 625V 825V 1000V(900V~1100V) 150A 1650V 20000A 10000A 855J 1.0W - 25D112KJ 680V 895V 1100V(990V~1210V) 150A 1815V 20000A 10000A 940J 1.0W - 25D122KJ 750V 1060V 1200V(1080V~1320V) 150A 2000V 20000A 10000A 1025J 1.0W -

Dimension(mm) StraightLeads TABLE1 TABLE2 Symbol Dimensions Partnumber T T TABLE2 25D181K 2.8~5.2mm 25D561K 4.1~7.3mm 25D221K 3.0~5.3mm 25D681K 4.5~7.8mm 25D241K 3.1~5.8mm 25D751K 4.8~8.0mm 25D271K 3.1~5.3mm 25D781K 4.9~8.1mm 25D301K 3.2~5.5mm 25D821K 5.1~8.4mm 25D331K 3.2~5.7mm 25D911K 5.3~8.9mm 25D361K 3.4~5.9mm 25D102K 5.9~9.5mm 25D112K 6.3~10.1mm 25D122K 6.4~10.7mm 25D182K 8.1~14.5mm PackingInformation VaristorsMOVDatasheet Specificationssubjecttochangewithoutnotice PartNumber Quantity PackagingOption PackagingSpecification 25DxxxK/KJ 100PCS Plasticbag BulkPack

1:BulkPackaging Loosepackaging inbags andcartons.Suitable formanualassemblyandsmalltomedium production volumes. 2:AmmoPackaging(TapeinBox) Tapedpackagingin folded(zigzag)form.Designedforautomatic insertion(AI)machines andefficient handling. 3:ReelPackaging(Tape&Reel) Continuoustapepackedonreels.Idealforhigh-speedautomated productionandlarge-scalemanufacturing. Packagingtypecanbeselectedbasedoncustomerrequirements.Custompackagingoptionsareavailableuponrequest. VaristorsMOVDatasheet Specificationssubjecttochangewithoutnotice

MOVVaristorSelectionGuideforAC PowerApplications 1:VoltageSelectionPrinciple ACpeak voltage calculation: Vpeak =√2×VRMS Recommendeddesignmargin: MCOV≥1.25 ×VRMS 2:KeyElectricalRelationships VaristorVoltage (V1mA): ≈(1.6 –1.8)×VRMS ClampingVoltage (Vc):≈2.5 ×V1mA 3:QuickSelectionGuide ACSystem Voltage TypicalApplication RecommendedMOVModel 110VACPowersupply /Consumerelectronics 25D241K 220VACIndustrialequipment/Homeappliances 25D471K 277VACLighting/Industrial systems25D561K 3:20DSeriesRecommenddeModelsQuick ACSystem Voltage Recommended Models(20DSeries) Note:The abovemodels are recommendedbasedontypicalAC system voltage conditions. Finalselection shouldconsidersurge environment,safetymargin, and specificapplicationrequirements. VaristorsMOVDatasheet Specificationssubjecttochangewithoutnotice

Toensure safeandreliable operation ofMOVvaristors, pleasefollow theguidelinesbelow: 1:OvercurrentProtection Whenexcessive currentorvoltageoccurs, the varistormayoverheat, smoke,or fail.Itis recommendedtoinstallafuseor circuitbreakerinserieswiththe powerline. Recommendedfuserating (forreference): 05D:1–2A 07D:2–3A 10D:3–5A 14D:3–10A 20D:5–15A 2:ElectricalLimits Donotexceedthe specifiedmaximum voltage,current,orenergyratingsofthe varistor. 3:ThermalConsideration MOVvaristors canonly dissipatelimited heatenergy. They are not suitable for applications with frequent high-energy surges or continuous overload conditions. 4:InstallationSafety Donotplaceflammablematerials nearthe varistor. Ensure properspacingandventilationincircuitdesign. 5:Soldering Avoidexcessive heatduringsoldering toprevent damage tothecoating and internalstructure. 6:ApplicationResponsibility Customersare responsibleforverifyingthe suitabilityofthe productfortheirspecificapplications. AllMOVvaristorsare compliantwithRoHSandREACH requirements. Productsare designedandtestedinaccordance withIEC 61051standards. ULrecognizedtypes are available uponrequest. VaristorsMOVDatasheet Specificationssubjecttochangewithoutnotice