B41754A7129M000

Capacitors with Screw Terminals Automotive – 125 °C B41754 SIKOREL® 125 Long-life grade capacitors Applications I High-reliability equipment in automotive power B41754 electronics, e.g. integrated starter alternator I Applications with highest ripple current load at high frequencies KAL0574-T Features I I I I I I I I Outstanding ripple current capability Optimized for high frequencies Optimized design for bottom cooling Low profile Vibration resistance 30 g upon request Stud mounting upon request Shelf life up to 10 years All-welded construction ensures reliable electrical contact Construction I Charge-discharge proof, polar I Aluminum case without insulating sleeve (for bottom cooling) I Poles with screw terminal connections I Mounting with ring clips or clamps 110 10/02 B41754 Automotive – 125 °C Specifications and characteristics in brief Rated voltage UR Surge voltage US Rated capacitance CR Capacitance tolerance Leakage current IL (5 min, 20 °C) Self-inductance ESL Useful life 125 °C, UR; I~R 85 °C, UR; I~max 40 °C, UR; 3,4 · I~R > 2 500 h > 15 000 h >200 000 h 25 ... 63 VDC 1,15 · UR 3 900 to 20 000 µF ± 20 % M C R U R 0,7 I L ≤ 0,3 µ A ⋅ æ ------- ⋅ -------ö + 4 µ A è µF V ø Approx. 13 nH Requirements: ∆C / C ESR IL ≤ ± 45 % of initial value ≤ 3 times initial specified limit ≤ initial specified limit Failure percentage: ≤ 1 % Failure rate: ≤ 20 fit (≤ 20 · 10 –9/h) (for definiton “fit”, refer to chapter “Quality”, page 62) Voltage endurance test 125 °C; UR; I~R 2 000 h Post test requirements: ∆C / C ≤ ± 15 % of initial value ESR ≤ 1,3 times initial specified limit IL ≤ initial specified limit To IEC 60068-2-6, test Fc: displacement amplitude 0,75 mm, frequency range 10 to 55 Hz, acceleration max. 10 g, duration 3 × 2 h Vibration resistance up to 30 g upon request IEC climatic category Detail specifications Sectional specification To IEC 60068-1: 55/125/56 (– 55 °C/+ 125 °C/56 days damp heat test) Similar to CECC 30301-803, CECC 30301-807 IEC 60384-4 Vibration resistance Ripple current capability Due to the ripple current capability of the contact elements, the following current upper limits must not be exceeded: I~max = 50 A In case of additional thermal cooling: I~max = 55 A 111 10/02 B41754 Automotive – 125 °C Dimensional drawing 1 d + ød 2 M5: Min. reach of screw = 8 mm 3 Positive pole marking: + Dimensions, weights and packing units a KAL0824-B-E Stud mounting upon request Terminal Dimensions (mm) Approx. Packing unit d +0/–0,4 I ± 0,8 I 1 ± 0,8 l3 +0,2/–1 d2 ± 0,2 a +0,2/–0,4 weight (g) pieces M5 M5 50,9 50,9 39,5 49,5 46,1 56,1 7,0 7,0 8,2 8,2 22,2 22,2 115 135 22 22 For ecological reasons the packing is pure cardboard. Accessories The following items are included in the delivery package, but are not fastened to the capacitors: Thread For terminals M5 M6 Toothed washers A 5,1 DIN 6797 A 6,4 DIN 6797 Screws/Nuts Cylinder-head screw M 5 × 8 DIN 84-4.8 Cylinder-head screw M 6 × 12 DIN 85-4.8 Maximum torque 2 Nm 2,5 Nm The following must be ordered separately: Ring clips Insulating parts B44030 (cf. page 169) B44020 (cf. page 166) 112 10/02 B41754 Automotive – 125 °C Overview of available types UR (VDC) CR (µF) 3 900 4 700 6 000 7 500 12 000 20 000 25 40 55 63 50,9 × 39,5 Case dimensions d × l (mm) 50,9 × 39,5 50,9 × 49,5 50,9 × 39,5 50,9 × 39,5 50,9 × 49,5 50,9 × 49,5 50,9 × 49,5 Case dimensions and ordering codes UR VDC 25 40 55 63 CR µF 12 000 20 000 7 500 12 000 4 700 7 500 3 900 6 000 Case dimensions d × l mm 50,9 × 39,5 50,9 × 49,5 50,9 × 39,5 50,9 × 49,5 50,9 × 39,5 50,9 × 49,5 50,9 × 39,5 50,9 × 49,5 Ordering code B41754A5129M000 B41754A5209M000 B41754A7758M000 B41754A7129M000 B41754A0478M000 B41754A0758M000 B41754A8398M000 B41754A8608M000 113 10/02 B41754 Automotive – 125 °C Technical data CR µF ESRtyp 100 Hz 20 °C mΩ ESRmax 100 Hz 20 °C mΩ 36 24 36 25 39 29 39 29 ESRmax 100 Hz −40 °C mΩ 234 156 234 162 234 174 234 174 ESR max 10 kHz 20 °C mΩ 27 18 27 18 28 23 28 23 Zmax 10 kHz 20 °C mΩ 28 19 28 19 30 24 30 24 I~max(B) 10 kHz 85 °C A 501) 501) 501) 501) 501) 501) 501) 501) I~max(B) 10 kHz 105 °C A 501) 501) 501) 501) 501) 501) 501) 501) I ~R 10 kHz 125 °C A 7,6 8,5 7,6 8,5 7,6 8,5 7,6 8,5 I~R(B) 10 kHz 125 °C A 20 21 20 21 20 21 20 21 25 VDC 12 000 21 20 000 14 40 VDC 7 500 21 12 000 15 55 VDC 4 700 23 7 500 17 63 VDC 3 900 23 6 000 17 1) Max. 50 A due to max. terminal load 55 A in case of additional terminal cooling 114 10/02 B41754 Automotive – 125 °C Useful life depending on ambient temperature TA (for natural cooling) and versus temperature of case base TB (for base cooling) under ripple current operating conditions at UR1) 4,5 KAL0837-8 Ι~ ; Ι~ Ι ~ R Ι ~ R (B) B41754 3,5 3,0 2,5 2,0 1,5 50 000 h 25 000 h 500 000 h 250 000 h 10 000 h 5 000 h 110 0,5 0 40 50 60 70 80 90 100 120 ˚C 130 TA ; T B Depending on ambient temperature TA (for natural cooling) and versus temperature of case base TB (for base cooling) under ripple current operating conditions at Uop 1) UR = 25 V: Uop ≤ 22 V UR = 55 V: Uop ≤ 48 V UR = 40 V: Uop ≤ 35 V UR = 63 V: Uop ≤ 55 V 4,5 KAL0838-G Ι~ ; Ι~ Ι ~ R Ι ~ R (B) B41754 3,5 3,0 2,5 2,0 1,5 500 000 h 250 000 h 75 000 h 25 000 h 7 000 h 110 0,5 0 40 50 60 70 80 90 100 15 000 h 120 ˚C 130 TA ; T B 3500 h rated service life at 125 °C; up to 500 h (accumulated) operating at 150 °C in discontinous operation 1) Refer to page 40 for an explanation on how to interpret the useful life graphs. 115 10/02 3 500 h 1,0 2 500 h 1,0 B41754 Automotive – 125 °C Frequency factor of permissible ripple current I~ versus frequency f 1,2 KAL0839-P Frequency characteristics of ESR typical behavior KAL0840-S 3,5 Ι ~f Ι ~10 kHz B41754 25 V, 40 V ESR f ESR 10 kHz 2,5 B41754 0,8 63 V, 55 V 2,0 0,6 85 ˚C 60 ˚C 20 ˚C _ 40 ˚C 1,5 0,4 1,0 0,5 01 10 0,2 02 10 10 3 Hz 10 4 f 10 2 10 3 kHz 10 4 f Impedance Z at different temperatures T Typical behavior for 3900 µF/63 V 10 0 KAL0841-1 Ω Z B41754 10 _1 _ 40 ˚C _ 25 ˚C 10 _2 20 ˚C 105 ˚C 10 _3 10 2 10 3 10 4 10 5 Hz 10 6 f 116 10/02 Herausgegeben von EPCOS AG Unternehmenskommunikation, Postfach 80 17 09, 81617 München, DEUTSCHLAND ++49 89 636 09, FAX (0 89) 636-2 26 89 (  EPCOS AG 2002. Vervielfältigung, Veröffentlichung, Verbreitung und Verwertung dieser Broschüre und ihres Inhalts ohne ausdrückliche Genehmigung der EPCOS AG nicht gestattet. Bestellungen unterliegen den vom ZVEI empfohlenen Allgemeinen Lieferbedingungen für Erzeugnisse und Leistungen der Elektroindustrie, soweit nichts anderes vereinbart wird. Diese Broschüre ersetzt die vorige Ausgabe. Fragen über Technik, Preise und Liefermöglichkeiten richten Sie bitte an den Ihnen nächstgelegenen Vertrieb der EPCOS AG oder an unsere Vertriebsgesellschaften im Ausland. Bauelemente können aufgrund technischer Erfordernisse Gefahrstoffe enthalten. Auskünfte darüber bitten wir unter Angabe des betreffenden Typs ebenfalls über die zuständige Vertriebsgesellschaft einzuholen. Published by EPCOS AG Corporate Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY ++49 89 636 09, FAX (0 89) 636-2 26 89  EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed. This brochure replaces the previous edition. For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or the international 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. (