110 10/02 ordering code system B37872 u 5 222 s 0 11 packaging 11 cardboard tape, 180-mm reel ^ internal coding capacitance tolerance s +50% / ?20% (standard) ^ rated voltage rated voltage [vdc] code 50 5 termination u nickel barrier ?u? also indicates feedthrough chip capacitor ^ type and size chip size ( inch / mm) 1206 / 3216 temperature characteristic x7r B37872 capacitance , coded (example) 222 22 10 2 pf = 2,2 nf 472 47 10 2 pf = 4,7 nf ^ ^ standard: feedthrough chip x7r multilayer ceramic capacitors
111 10/02 features excellent emi suppression class 2 characteristic low parasitic inductance and low electrical losses high attenuation at higher natural resonant frequency space saving on the pcb applications emi suppression decoupling and filtering noise suppression and broadband i/o filtering automotive brake systems (e.g. abs) hall sensors termination for soldering: 4 terminations, nickel-barrier terminations (ni) options alternative capacitance val ues, capacitance tolerances, c0g characteristic and feedthrough arrays available on request delivery mode cardboard tape, 180-mm reel electrical data temperature characteristic x7r climatic category (iec 60068-1) 55/125/56 standard eia dielectric class 2 rated voltage 1) v r 50 vdc test voltage v test 2,5 v r /5 s vdc capacitance range / e series c r 2,2 nf ? 10 nf (e3) max. relative capacitance change c / c 15 % dissipation factor (limit value) tan < 25 10 ?3 dc resistance r dc < 600 m insulation resistance 2) at + 25 c r ins > 10 5 m insulation resistance 2) at +125 c r ins > 10 4 m time constant 2) at + 25 c > 1000 s time constant 2) at +125 c > 100 s operating temperature range t op ?55 ? +125 c ageing 3) yes 1) note: no operation on ac line. 2) for c r > 10 nf the time constant = c r ins is given. 3) refer to chapter ?general techn. inform.?, page 197. feedthrough chip x7r multilayer ceramic capacitors
multilayer ceramic capacitors 112 10/02 x7r capacitance tolerances dimensional drawing dimensions (mm) tolerances to cecc 32101-801 code letter s (standard) tolerance +50/?20% case size (inch) (mm) 1206 3216 l 3,2 0,20 b 1,6 0,15 s 0,9 max. k 0,4 0,2 k 1 1,0 0,35 u 0,2 +0,2/?0,1 kke0272-v kk s b k k 1 kke0328-f k s b u x7r
multilayer ceramic capacitors 113 10/02 x7r recommended solder pad maximum dimensions (mm) termination case size (inch/mm) type a b c d e f 1206/3216 feedthrough chip 0,85 1,02 1,09 1,65 0,85 0,71 kke0336-6 d c a f b e ceramic body external electrode substrate electrode intermediate electrode ni sn ag (nickel barrier) termination agpd inner electrode kke0349-3-e x7r
multilayer ceramic capacitors 114 10/02 x7r product range feedthrough capacitors x7r size 1) inch mm 1206 3216 type B37872 50 2,2 nf 4,7 nf 10 nf ordering codes and packing for x7r feedthrough capacitors, 50 vdc, nickel-barrier terminations chip thickness cardboard tape,
180-mm reel ** 11 c r 2) ordering code mm pcs/reel case size 1206, 50 vdc 2,2 nf B37872u5222s0** 0,8 0,1 4000 4,7 nf B37872u5472s0** 0,8 0,1 4000 10 , nf B37872u5103s0** 0,8 0,1 4000 1) l b (inch) / l b (mm) 2) other capacitance values on request. v r (vdc) c r ^ x7r; 1206
multilayer ceramic capacitors 115 10/02 x7r typical characteristics capacitance change c / c 25 versus temperature t capacitance change c / c 0 versus superimposed dc voltage v insertion loss db versus frequency f dissipation factor tan versus temperature t kke0186-u c 25 t ? c 0 20 40 60 80 100 ?c 140 0 % 20 10 _ 20 _ 30 _ 40 _ 50 _ 60 _ 70 _ 80 _ 60 _ 40 _ 20 _ kke0469-n 0 c 0 v ? c 20 40 60 80 v 100 2,2 nf 0 10 % 50 v 10 _ 20 _ 30 _ 40 _ kke0470-r f db mhz 10 0 50 _ _ 45 _ 40 _ 35 _ 30 _ 25 _ 20 _ 15 _ 10 0 10 1 10 2 10 3 insertion loss chip 2,2 nf feedthrough 2,2 nf kke0189-j t tan 0 20 40 60 80 100 ?c 140 60 _ 40 _ 20 _ 1 10 _ 10 _ 2 10 _ 3 x7r
multilayer ceramic capacitors 116 10/02 x7r typical characteristics insulation resistance r ins versus temperature t capacitance change c / c 1 versus time t kke0190-m 0 t ins ?c 8 10 ? 10 6 10 5 10 4 10 3 10 2 m r 20 40 60 80 100 140 kke0191-v t 10 0 1 10 2 10 3 10 h c ? 1 c 0 % 10 5 _ 10 _ 15 _ 20 _ x7r
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 aus- drckliche genehmigung der epcos ag nicht gestattet. bestellungen unterliegen den vom zvei empfohlenen allgemeinen lieferbedingungen fr erzeugnisse und leistungen der elek- troindustrie, soweit nichts anderes vereinbart wird. diese broschre ersetzt die vorige ausgabe. fragen ber technik, preise und lieferm?glichkeiten rich ten sie bitte an den ihnen n?chstgelegenen vertrieb der epcos ag oder an unsere vertriebsgesellschaften im ausland. bauelemente k?nnen aufgrund technischer erfordernisse gefahrstoffe ent- halten. ausknfte darber bitten wir unter angabe des betreffenden typs ebenfalls ber die zust?ndige vertriebsgesellschaft ein - zuholen. 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 s upply of products and services of the electrical and electronics industry recommended by the zvei (german electrical and el ectronic manufacturers? associ ation), 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 representa- tives. due to technical requirements components may contain dangerous substances. for information on the type in question please also contact one of our sales offices.
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