b72220s3321k105 EPCOS AG, b72220s3321k105 Datasheet

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... SIOV metal oxide varistors Leaded varistors, SuperioR-MP series Series/Type: S20 Date: December 2007 Data Sheet Data Sheet  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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Leaded varistors SuperioR-MP, S20 series Construction ■ Round varistor element, leaded ■ Coating: epoxy resin, flame-retardant V-0 ■ Terminals: tinned copper wire Features ■ Wide operating voltage range 275 … 460 V ■ Multiple pulse handling capability ...

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... Characteristics (T A Ordering code Type (untaped) SIOV- B72220S3271K105 S20K275E3K1 430 B72220S3301K105 S20K300E3K1 470 B72220S3321K105 S20K320E3K1 510 B72220S3381K105 S20K385E3K1 620 B72220S3421K105 S20K420E3K1 680 B72220S3461K105 S20K460E3K1 750 Please read Cautions and warnings and Important notes at the end of this document. Leaded varistors ...

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... Seating plane to IEC 60717 Dimensions ±1 Ordering code mm B72220S3271K105 10.0 B72220S3301K105 10.0 B72220S3321K105 10.0 B72220S3381K105 10.0 B72220S3421K105 10.0 B72220S3461K105 10.0 Please read Cautions and warnings and Important notes at the end of this document. Weight Nominal diameter mm 20 The weight of varistors in between these voltage classes can be interpolated. ...

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Reliability data Test Test methods/conditions Varistor voltage The voltage between two terminals with the specified measuring current applied is called V Clamping voltage The maximum voltage between two terminals with the specified standard impulse current (8/20 µs) applied. Surge current ...

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Leaded varistors SuperioR-MP, S20 series v/i characteristics (i) – for explanation of the characteristics refer to “General technical information”, 1.6.3 5000 2000 460 1000 420 800 385 600 400 300 320 275 200 100 ...

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Derating curves Maximum surge current max For explanation of the derating curves refer to “General technical information”, section 1.8 max ...

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Leaded varistors SuperioR-MP, S20 series Cautions and warnings General 1. EPCOS metal oxide varistors (SIOVs) are designed for specific applications and should not be used for purposes not identified in our specifications, application notes and data books unless otherwise agreed ...

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Leaded varistors SuperioR-MP, S20 series Mounting 1. Potting, sealing or adhesive compounds can produce chemical reactions in the SIOV ceramic that will degrade the component’s electrical characteristics. 2. Overloading SIOVs may result in ruptured packages and expulsion of hot materials. ...

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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 ...