B72240B251K1 EPCOS Inc, B72240B251K1 Datasheet
B72240B251K1
Specifications of B72240B251K1
Related parts for B72240B251K1
B72240B251K1 Summary of contents
Page 1
SIOV metal oxide varistors Strap varistors, HighE (standard) series Series/Type: LS40 … QP(K2) 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’ ...
Page 2
Strap varistors HighE, standard, LS40 series Construction ■ Rectangular varistor element as in SIOV-B40 ■ Coating: epoxy resin, flame-retardant V-0 ■ Bolt-holed strap terminals for screw fixing or soldering ■ Bent or straight strap terminals Features ■ ...
Page 3
Maximum ratings (T A Ordering code Type SIOV- Bent strap terminals B72240L0131K100 LS40K130QP B72240L0141K100 LS40K140QP B72240L0151K100 LS40K150QP B72240L0231K100 LS40K230QP B72240L0251K100 LS40K250QP B72240L0271K100 LS40K275QP B72240L0321K100 LS40K320QP B72240L0381K100 LS40K385QP B72240L0421K100 LS40K420QP B72240L0441K100 LS40K440QP B72240L0461K100 LS40K460QP B72240L0551K100 LS40K550QP B72240L0681K100 LS40K680QP ...
Page 4
Strap varistors HighE, standard, LS40 series = 25 °C) Characteristics (T A Ordering code mA) V Bent strap terminals B72240L0131K100 205 B72240L0141K100 220 B72240L0151K100 240 B72240L0231K100 360 B72240L0251K100 390 B72240L0271K100 430 B72240L0321K100 510 B72240L0381K100 620 B72240L0421K100 680 ...
Page 5
Dimensional drawings Bent strap terminals 7±0.2 3.5±0.2 25.4±0.5 37.5 max. SIOV-LS40K … QP Weight: 20 … Straight strap terminals 25.4±0.5 37.5 max. 7±0.2 3.5±0.2 SIOV-LS40K … QPK2 Weight: 20 … Please read Cautions and warnings and ...
Page 6
Strap varistors HighE, standard, LS40 series 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 ...
Page 7
Reliability data for CECC approved types 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 ...
Page 8
Strap varistors HighE, standard, LS40 series Reliability data for CECC approved types Test Test methods/conditions Climatic sequence CECC 42 000, test 4.16 The specimen shall be subjected to: a) dry heat at UCT damp heat, 1st cycle: ...
Page 9
Reliability data for CECC approved types Test Test methods/conditions Resistance to soldering heat IEC 60068-2-20, test Tb, method 1A, 260 ° Each lead shall be dipped into a solder bath having a temperature of 260 ±5 °C to ...
Page 10
Strap varistors HighE, standard, LS40 series v/i characteristics (i) – for explanation of the characteristics refer to “General technical information”, 1.6.3 20000 10000 8000 6000 4000 2000 750 550 1000 680 800 420 750 ...
Page 11
Derating curves Maximum surge current max For explanation of the derating curves refer to “General technical information”, section 1.8 max ...
Page 12
Strap varistors HighE, standard, LS40 series Derating curves Maximum surge current max For explanation of the derating curves refer to “General technical information”, section 1.8 max ...
Page 13
Strap varistors HighE, standard, LS40 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 ...
Page 14
Strap varistors HighE, standard, LS40 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 ...
Page 15
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 ...