EMC Components Chokes for Power Lines D Core Chokes (Eco Chokes) B82731-M/-H Data Book Supplement Chokes for Power Lines D Core Chokes (Eco Chokes) B82731-M B82731-H Rated voltage 250 Vdc/Vac Rated current 0,35 to1,8 A Rated inductance 3,3 to 100 mH Construction ● Current-compensated double choke with closed, rectangular ferrite core ● Closed polycarbonate coil former with 4 sections ● Without encapsulation ● 2-section winding ● Creepage distances and clearances > 3 mm Features ● ● ● ● ● ● ● Coil former flame-retardant as per UL 94 V-0 Recycleable owing to omission of encapsulation and glue High resonance frequency due to 2-section winding Low leakage due to closed core shape High pulse strength Low whirring noise Approx. 1 % stray inductance for symmetrical interference suppression Applications ● Electronic ballasts for lamps ● Switch-mode power supplies for TV sets Anschlüsse ● Pins 0,6 x 0,6 mm ● Lead spacing 12,5 x 10 mm Marking Ordering code, rated current, rated inductance, marks of conformity, manufacturer, date code Approvals Marks of conformity Standards EN 60 9381) UL 1283 1) 1) For 0,35 and 0,4 A in preparation 2 6.99 Siemens Matsushita Components Chokes for Power Lines D Core Chokes (Eco Chokes) B82731-M B82731-H Dimensional drawing and pin configuration vertical version 2 1 4 2 10±0,2 10±0,2 1 horizontal version 3 12,5±0,2 4 SSB1402-R 21 max. 3 SSB1402-R 12,5±0,2 7,5 max. 12,5 max. 21 max. 15 max. 90 ˚±5 3+0,5 0,6 4,5 min. 4,8 max. 15,5 max. 0,6 x 0,6 3+0,5 20+0,5 ˚ SSB1402-R SSB1296-7 Technical data Rated voltage VR 250 Vac/250 Vdc Test voltage VP 1500 Vac, 2 s (line/line) Rated current IR Referred to 50 Hz and 40 °C ambient temperature Inductance tolerance – 30/+ 50 % Weight approx. 7 g For further details refer to data book “EMC Components” 1996, page 179. Characteristics and ordering codes IR A 0,35 0,4 0,5 0,6 0,7 0,9 1,1 1,3 1,8 LR L Stray mH µH 100 1000 68 700 47 470 39 390 27 270 15 150 10 100 6,8 70 3,3 35 Rtyp mΩ 4500 3000 2000 1500 1000 600 400 280 140 Siemens Matsushita Components Ordering code vertical version horizontal version B82731-M2351-A30 B82731-H2351-A30 B82731-M2401-A33 B82731-H2401-A33 B82731-M2501-A30 B82731-H2501-A30 B82731-M2601-A30 B82731-H2601-A30 B82731-M2701-A30 B82731-H2701-A30 B82731-M2901-A30 B82731-H2901-A30 B82731-M2112-A30 B82731-H2112-A30 B82731-M2132-A30 B82731-H2132-A30 B82731-M2182-A30 B82731-H2182-A30 6.99 3 Chokes for Power Lines D Core Chokes (Eco Chokes) B82731-M B82731-H Impedance Z versus frequency f (measured with windings in parallel) B82731-* * = M or H SSB1405-G 10 6 Ω Z 10 5 10 4 10 -*2351-A30 -*2401-A33 -*2501-A30 -*2601-A30 -*2701-A30 -*2901-A30 -*2112-A30 -*2132-A30 -*2182-A30 3 10 2 10 1 4 10 10 5 10 6 Hz 10 7 f Published by Siemens Matsushita Components GmbH & Co. KG Marketing Kommunikation, Postfach 80 17 09, D-81617 München Siemens Matsushita Components 1999. All Rights Reserved. As far as patents or other rights of third parties are concerned, liability is only assumed for components per se, not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. This brochure replaces the previous edition. For questions on technology, prices and delivery please contact the Sales Offices of Siemens AG, Passive Components and Electron Tubes Group, in the Federal Republic of Germany or the international Siemens Companies and Representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our Sales Offices. 4 6.99 Siemens Matsushita Components