B72481U9999X1 EPCOS Inc, B72481U9999X1 Datasheet

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Ceramic transient voltage suppressors SMD disk varistors standard series Series/Type: Date: August 2008 © EPCOS AG 2008. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS' prior express consent is prohibited. ...

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SMD disk varistors (CU varistors) Standard series EPCOS type designation system for SMD disk varistor standard series CU Construction: CU Encapsulated chip Case sizes: 3225 4032 Varistor voltage tolerance: K 10% Maximum RMS operating ...

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SMD disk varistors (CU varistors) Standard series Features Electrical equivalents to leaded types SIOV-S05/S07 Operating voltage up to 300 V SMD plastic package RoHS-compatible Suitable for lead-free soldering UL approved CSA approved (types with voltages higher than 130 V PSpice ...

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SMD disk varistors (CU varistors) Standard series Electrical specifications and ordering codes Maximum ratings ( op,max Type Ordering code CU3225K11G2 B72650M0110K072 CU4032K11G2 B72660M0110K072 CU3225K14G2 B72650M0140K072 CU4032K14G2 B72660M0140K072 CU3225K17G2 B72650M0170K072 CU4032K17G2 B72660M0170K072 CU3225K20G2 B72650M0200K072 CU4032K20G2 B72660M0200K072 CU3225K25G2 B72650M0250K072 ...

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SMD disk varistors (CU varistors) Standard series Characteristics ( Type CU3225K11G2 CU4032K11G2 CU3225K14G2 CU4032K14G2 CU3225K17G2 CU4032K17G2 CU3225K20G2 CU4032K20G2 CU3225K25G2 CU4032K25G2 CU3225K30G2 CU4032K30G2 CU3225K35G2 CU4032K35G2 CU3225K40G2 CU4032K40G2 CU3225K50G2 CU4032K50G2 CU3225K60G2 CU4032K60G2 CU3225K75G2 CU4032K75G2 CU3225K95G2 CU4032K95G2 CU3225K115G2 CU4032K115G2 ...

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SMD disk varistors (CU varistors) Standard series Electrical specifications and ordering codes Maximum ratings ( op,max Type Ordering code CU3225K230G2 B72650M0231K072 CU4032K230G2 B72660M0231K072 CU3225K250G2 B72650M0251K072 CU4032K250G2 B72660M0251K072 CU3225K275G2 B72650M0271K072 CU4032K275G2 B72660M0271K072 CU3225K300G2 B72650M0301K072 CU4032K300G2 B72660M0301K072 Characteristics (T ...

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SMD disk varistors (CU varistors) Standard series Dimensional drawing Recommended solder pad layout Please read Cautions and warnings and Important notes at the end of this document. Dimensions in mm Chip size V l RMS,max EIA in mm 3225 11 ...

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SMD disk varistors (CU varistors) Standard series Delivery mode EIA case size Taping Reel size mm 3225 Blister 330 3225 Blister 330 3225 Blister 330 3225 Blister 330 3225 Blister 330 3225 Blister 330 3225 Blister 330 3225 Blister 330 ...

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SMD disk varistors (CU varistors) Standard series V/I characteristics CU3225 ... Please read Cautions and warnings and Important notes at the end of this document. Page ...

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SMD disk varistors (CU varistors) Standard series V/I characteristics CU4032 ... Please read Cautions and warnings and Important notes at the end of this document. Page ...

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SMD disk varistors (CU varistors) Standard series Derating curves Maximum surge current I surge,max For explanation of the derating curves refer to "General technical information", chapter 2.7.2 CU3225K11G2 ... K40G2 CU4032K11G2 ... K40G2 Please read Cautions and warnings and Important ...

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SMD disk varistors (CU varistors) Standard series Derating curves Maximum surge current I surge,max For explanation of the derating curves refer to "General technical information", chapter 2.7.2 CU3225K50G2 ... K300G2 CU4032K50G2 ... K300G2 Please read Cautions and warnings and Important ...

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SMD disk varistors (CU varistors) Standard series Taping and packing 1 Taping and packing for SMD components 1.1 Blister tape (the taping to IEC 60286-3) Dimensions in mm 8-mm tape Case size (inch/mm) 0508/ 1220 0603/ 0506/ 0805/ 1608 1216 ...

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SMD disk varistors (CU varistors) Standard series Part orientation in tape pocket for blister tape For discrete chip, case sizes 0603, 0805, 1206, 1210, 1812 and 2220 For arrays 0506 and 1012 Additional taping information Reel material Tape material Tape ...

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SMD disk varistors (CU varistors) Standard series 1.2 Cardboard tape (taping to IEC 60286-3) Dimensions in mm 0201/0603 0402/1005 0405/1012 0603/1608 1003/2508 0508/1220 A 0.38 0.05 0. 0.68 0.05 1. 0.35 0.02 0.60 T 0.4 min. ...

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SMD disk varistors (CU varistors) Standard series Part orientation in tape pocket for cardboard tape For discrete chip case sizes 0201, 0402, 0603 and 1003 For array case size 0508 Additional taping information Reel material Tape material Tape break force ...

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SMD disk varistors (CU varistors) Standard series 1.3 Reel packing Dimensions in mm 8-mm tape 180-mm reel 330-mm reel A 180 3/+0 W 8.4 +1. 14.4 max. 2 Leader, trailer Please read Cautions and warnings and Important ...

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SMD disk varistors (CU varistors) Standard series Soldering directions 1 Terminations 1.1 Nickel barrier termination The nickel barrier layer of the silver/nickel/tin termination prevents leaching of the silver base met- allization layer. This allows great flexibility in the selection of ...

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SMD disk varistors (CU varistors) Standard series 2 Recommended soldering temperature profiles 2.1 Reflow soldering temperature profile Recommended temperature characteristic for reflow soldering following JEDEC J-STD-020D Profile feature Preheat and soak - Temperature min - Temperature max - Time Average ...

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SMD disk varistors (CU varistors) Standard series 2.2 Wave soldering temperature profile Temperature characteristics at component terminal with dual-wave soldering 2.3 Lead-free soldering processes EPCOS multilayer CTVS with AgNiSn termination are designed for the requirements of lead-free soldering processes only. ...

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SMD disk varistors (CU varistors) Standard series 3 Recommended soldering methods - type-specific releases by EPCOS 3.1 Overview Type Case size CT... / CD... 0201/ 0402 CT... / CD... 0603 ... 2220 CN... 0603 ... 2220 Arrays 0405 ... 1012 ...

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SMD disk varistors (CU varistors) Standard series If the solder meniscus is too high, i.e. the solder quantity is too large, the vise effect may occur. As the solder cools down, the solder contracts in the direction of the component. ...

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SMD disk varistors (CU varistors) Standard series 5 Conductive adhesion Attaching surface-mounted devices (SMDs) with electrically conductive adhesives is a commer- cially attractive method of component connection to supplement or even replace conventional sol- dering methods. Electrically conductive adhesives consist ...

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SMD disk varistors (CU varistors) Standard series 6 Solderability tests Test Standard Wettability IEC 60068-2-58 Leaching IEC resistance 60068-2-58 Thermal shock (solder shock) Tests of resistance IEC to soldering heat 60068-2-58 for SMDs Tests of resistance IEC to soldering heat ...

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SMD disk varistors (CU varistors) Standard series Note: Leaching of the termination Effective area at the termination might be lost if the soldering temperature and/or immersion time are not kept within the recommended conditions. Leaching of the outer electrode should ...

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SMD disk varistors (CU varistors) Standard series 7.5 Adhesive application Thin or insufficient adhesive causes chips to loosen or become disconnected during curing. Low viscosity of the adhesive causes chips to slip after mounting advised to consult the ...

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SMD disk varistors (CU varistors) Standard series 7.10 Standards CECC 00802 IEC 60068-2-58 IEC 60068-2-20 JEDEC J-STD-020D Please read Cautions and warnings and Important notes at the end of this document. Page ...

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SMD disk varistors (CU varistors) Standard series Symbols and terms Symbol Term C Typical capacitance per line line,typ C Maximum capacitance max C Minimum capacitance min C Nominal capacitance nom C Tolerance of nominal capacitance nom C Typical capacitance typ ...

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SMD disk varistors (CU varistors) Standard series V Maximum AC operating voltage, root-mean-square value RMS,max V Varistor voltage (also termed breakdown voltage Minimum varistor voltage V,min V Maximum varistor voltage V,max V Tolerance of varistor voltage V W ...

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SMD disk varistors (CU varistors) Standard series Cautions and warnings General Some parts of this publication contain statements about the suitability of our ceramic transient voltage suppressor (CTVS) components (multilayer varistors (MLVs), CeraDiodes, ESD/EMI fil- ters, SMD disk varistors (CU ...

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SMD disk varistors (CU varistors) Standard series therefore not advisable, and it is only allowed together with safety countermeasures like thermal fuses. Storage Only store CTVS in their original packaging. Do not open the package before storage. Storage conditions in ...

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SMD disk varistors (CU varistors) Standard series Conductive adhesive gluing Only multilayer varistors (MLVs) with an AgPd termination are approved for conductive adhesive gluing. Operation Use CTVS only within the specified operating temperature range. Use CTVS only within specified voltage ...

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Important notes The following applies to all products named in this publication: 1. Some parts of this publication contain statements about the suitability of our products for certain areas of application. These statements are based on our knowledge of typical ...