158 10/02 long-life grade capacitors applications traction electric vehicle (hybrid) power electronics highly professional power supplies features max. ripple current capability (up to 100 a) high reliability wide temperature range all-welded construction ensures reliable electrical contact no base insulation for max. cooling (insulated solution ?2-pad design? upon request) version with low-induct ance design available self-extinguishing electrolyte construction charge-discharge proof, polar aluminum case, partially insulated poles with screw terminal connections mounting with ring clips, clamps or threaded stud kal0567-b b43750 b43770 b43750 capacitors with screw terminals b43770 max. ripple current ? 105 c b43750, b43770
159 10/02 max. ripple current ? 105 c b43750 / b43770 specifications and characteristics in brief rated voltage u r surge voltage u s 350 ? 450 vdc 1,1 u r rated capacitance c r capacitance tolerance 560 ? 5 300 f 20 % m leakage current i l (5 min, 20 c) self-inductance esl d = 64,3 mm: approx. 14 nh d 76,9 mm: approx. 18 nh capacitors with low-inductance design: d 64,3 mm: approx. 13 nh useful life 105 c; u r ; i ~ r 85 c; u r ; i ~ r 40 c; u r ; 3 i ~ r > 8 000 h > 40 000 h > 250 000 h requirements: ? c / c 30 % of initial value esr 3 times initial specified limit i l 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 (at u r ) 2 000 h post test requirements: ? c / c 10 % of initial value esr 1,3 times initial specified limit i l initial specified limit vibration resistance 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 iec climatic category to iec 60068-1: 25/105/56 (? 25 c/+ 105 c/56 days damp heat test) detail specification sectional specification ? iec 60384-4 i l 0,3 a c r f ------- u r v ------- ? ?? ?? ? 0,7 4 a +
160 10/02 max. ripple current ? 105 c b43750 / b43770 dimensional drawings type b43750 type b43770 ring clip/clamp mounting threaded stud mounting positive pole marking: + dimensions and weights dimensions are also valid for low-inductance design. packing for ecological reasons t he packing is pure cardboard. terminal dimensions (mm) with partly insulating sleeve 1) approx. weight (g) di 0,8 i 1 0,8 i 2 +0 ?1 d 1 d 2 max a +0,2 ?0,4 m 6 m 6 64,3 + 0/? 0,8 64,3 + 0/? 0,8 80,3 105,3 86,0 111,0 17 17 m 12 m 12 17,7 17,7 28,5 28,5 350 450 m 6 m 6 76,9 + 0/? 0,7 76,9 + 0/? 0,7 105,3 142,8 111,0 148,5 17 17 m 12 m 12 17,7 17,7 31,7 31,7 550 850 m 6 m 6 m 6 91,0 + 0/? 2 91,0 + 0/? 2 91,0 + 0/? 2 67,1 96,6 144,1 72,4 101,9 149,4 17 17 17 m 12 m 12 m 12 17,1 17,7 17,7 31,7 31,7 31,7 600 800 1300 capacitor diameter d packing units (pieces) 64,3 mm 76,9 mm 91,0 mm 15 12 8 kal0226-q-e d d 1 a ?d 2 +1,1 0,8 6,4 _ 1 2 1 2 ?d a 0,8 +1,1 6,4 _ 8 mm for low-inductance design m 6: min. reach of screw = 12 mm * ) *) m6: min. reach of screw = 12 mm*) *) 8 mm for low-inductance design 1) fully insulated versions available upon request.
161 10/02 max. ripple current ? 105 c b43750 / b43770 special designs low-inductance design ordering codes: accessories the following items are included in the delivery package, but are not fastened to the capacitors: the following must be ordered separately: ring clips b 44 030 (cf. page 169) clamps b 44 030 (cf. page 173) insulating parts b 44 020 (cf. page 166) design identification in 3rd block of ordering code remark low inductance (13 nh) m003 fo r capacitors with diameter d 64,3 mm thread toothed washers screws/nuts maximum torque for terminals m 6 a 6,4 din 6797 cylinder-head screw m 6 12 din 85-4.8 2,5 nm for mounting m 12 j 12,5 din 6797 hex nut bm 12 din 439 10 nm
162 10/02 max. ripple current ? 105 c b43750 / b43770 overview of available types the capacitance and voltage ratings listed above ar e available in different cases upon request. other voltage and capacitance ratings are also available upon request. u r (vdc) 350 400 450 c r ( f) case dimensions d l (mm) 560 64,3 80,3 680 91,0 67,1 850 64,3 80,3 64,3 105,3 1 200 64,3 80,3 91,0 67,1 76,9 105,3 1 300 64,3 105,3 91,0 96,6 1 500 91,0 67,1 1 800 64,3 105,3 1 900 76,9 105,3 76,9 142,8 2 400 91,0 144,1 2 700 76,9 105,3 2 900 76,9 142,8 3 900 76,9 142,8 91,0 144,1 5 300 91,0 144,1
163 10/02 max. ripple current ? 105 c b43750 / b43770 technical data and ordering codes u r vdc c r 100 hz 20 c f case dimensions d l mm esr max 100 hz 20c mw z max 10 khz 20c mw i ~ max 10 khz 40c a 1) i ~ r 10 khz 105c a 1) i ~ r (b) 10 khz 105c a 2) i ~ r (t+b) 10 khz 105c a 3) ordering code 4)5) 350 1 200 64,3 80,3 67 32 45 9,5 21,8 25,6 b437*0a4128m000 1 500 91,0 67,1 54 26 49 10 28,0 31,1 b437*0a4158m000 1 800 64,3 105,3 45 21 56 12 22,4 28,3 b437*0a4188m000 2 700 76,9 105,3 30 13 75 16 33,0 40,9 b437*0a4278m000 3 900 76,9 142,8 21 9 80 20 33,8 45,7 b437*0a4398m000 5 300 91,0 144,1 16 8 80 26 46,5 59,4 b437*0a4538m000 400 850 64,3 80,3 140 110 45 9,5 21,8 25,6 b437*0a9857m000 1 200 91,0 67,1 94 80 49 10,4 28,0 31,1 b437*0a9128m000 1 300 64,3 105,3 87 74 56 12 22,4 28,3 b437*0a9138m000 1 900 76,9 105,3 60 51 75 16 33,0 40,9 b437*0a9198m000 2 900 76,9 142,8 39 34 80 20 33,8 45,7 b437*0a9298m000 3 900 91,0 144,1 29 24 80 26 46,5 59,4 b437*0a9398m000 450 560 64,3 80,3 220 180 36 7,7 17,6 20,7 b437*0a5567m000 680 91,0 67,1 180 150 45 9,4 25,3 28,1 b437*0a5687m000 850 64,3 105,3 150 120 44 9,1 17,4 21,9 b437*0a5857m000 1 200 76,9 105,3 100 80 54 11,4 24,0 29,7 b437*0a5128m000 1 300 91,0 96,6 92 73 68 14,3 31,4 37,1 b437*0a5138m000 1 900 76,9 142,8 63 50 74 15,5 26,3 35,6 b437*0a5198m000 2 400 91,0 144,1 50 40 80 20,2 36,3 46,4 b437*0a5248m000 1) ripple current capability with natural cooling 2) (b) = ripple current capability with base cooling 3) (t+b) = ripple current capability with terminal and base cooling 4) * ?5? = for capacitors with ring clip/clamp mounting ?7? = for capacitors with threaded stud 5) for low-inductance design, see page 161.
164 10/02 max. ripple current ? 105 c b43750 / b43770 useful life depending on temperature t a , t b , t t+b under ripple current operating conditions 1) depending on the application, interpret the graph as follows: 1. natural cooling use rated current i ~ r and ambient temperature t a . 2. cooling of base use rated current i ~ r (b) and temperature of capacitor base t b . 3. cooling of terminals and base use rated current i ~ r (t+b) and temperatur e of capacitor base t t+b . ensure that the temperature of the cooled terminals is lower than that of the case base. due to the current load capability of the contact elements, the following current limits must not be exceeded, even if the frequency and temperat ure factors have been taken into account: capacitor diameter capacitor base cool ing terminal and capacitor base cooling 64,3 mm 62 a 75 a 76,9 mm 80 a 100 a 91,0 mm 80 a 100 a 250 000 h 100 000 h 0,5 0 40 50 60 70 3,5 2,0 1,5 1,0 2,5 3,0 5,0 50 000 h 25 000 h 15 000 h 8 000 h a 80 t ; b t+b tt ; 90 100 110 kal0566-3 c b43750/770 r r ~ ~ ~ ; (b; t+b) ~ 1) refer to page 40 for an explanation on how to interpret the useful life graphs.
165 10/02 max. ripple current ? 105 c b43750 / b43770 frequency factor of permissible ripple current i ~ versus frequency f frequency characteristics of esr typical behavior kal0262-l 0 10 2 f max, f max, 10 khz hz 5 0,2 0,4 0,6 0,8 1,2 10 3 10 4 10 5 55 b43750/770 kal0264-3 0 10 2 f hz 5 0,2 0,4 0,6 0,8 1,0 1,4 20 ?c 55 ?c 10 3 10 4 5 b43750/770 esr 100 hz esr f
1 herausgegeben von epcos ag unternehmenskommunikation, postfach 80 17 09, 81617 mnchen, deutschland ++49 89 636 09, fax (0 89) 636-2 26 89 ? epcos ag 2002. vervielf?ltigung, ver?ffentlichung, verbreitung und verwertung dieser broschre und ihres inhalts ohne ausdrckliche genehmigung der epcos ag nicht gestattet. bestellungen unterliegen den vom zvei em pfohlenen allgemeinen lieferbedingungen fr erzeug- nisse und leistungen der elektroindustrie, soweit nichts anderes vereinbart wird. diese broschre ersetzt die vorige ausgabe. fragen ber technik, preise und lieferm?glichkeiten richten sie bitte an den ihnen n?chstgele- genen vertrieb der epcos ag oder an unsere vert riebsgesellschaften im ausland. bauelemente k?nnen aufgrund technischer erfordernisse gefahr stoffe enthalten. ausknfte darber bitten wir unter angabe des betreffenden typs ebenfalls ber die zust?ndige vertriebsgesellschaft einzu- holen. 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 informa- tion contained therein without epcos? prior express cons ent is prohibited. purchase orders are subject to t he 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 c ontain dangerous substances. for information on the type in question please also contact one of our sales offices.
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