View 22502311633_7431945.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

d a t a sh eet product specification supersedes data of 3rd february 2000 2001 may 30 rev.3 discrete ceramics class 2, x7r 16/25/50 v feedthrough surface-mount ceramic multilayer capacitors www.phycomp-components.com
2001 may 30 rev.3 2 www.phycomp-components.com phycomp product specification surface-mount ceramic multilayer capacitors class 2, x7r 16/25/50 v feedthrough features ? high capacitance per unit volume ? supplied in tape on reel or in bulk ? for high frequency applications ? nisn terminations. applications ? consumer electronics ? telecommunications ? automotive ? data processing. description the capacitor consists of a rectangular block of ceramic dielectric in which a number of interleaved metal electrodes are contained. this structure gives rise to a high capacitance per unit volume. the inner electrodes are connected to the four terminations and finally covered with a layer of plated tin (nisn). a 3d diagram of the structure is shown in fig.1. quick reference data description value rated voltage u r (dc) 16 v; 25 v; 50 v (iec) capacitance range (e12 series): 16 v 680 nf to 1 f 25 v 12 nf to 100 nf 50 v 4.7 nf to 10 nf tolerance on capacitance 10%; 20% test voltage (dc) for 1 minute 2.5 u r sectional specifications iec 60384-10, second edition 1989-04; also based on cecc 32 100 detailed specification based on cecc 32 101-801 climatic category (iec 60068) 55/125/56 handbook, halfpage electrodes terminations ccc033 fig.1 construction of a feedthrough capacitor.
2001 may 30 rev.3 3 www.phycomp-components.com phycomp product specification surface-mount ceramic multilayer capacitors class 2, x7r 16/25/50 v feedthrough mechanical data physical dimensions table 1 capacitor dimensions in millimetres; see fig.2 table 2 dimensions of solder lands in millimetres; fig.2 case size l w t a b c p 1206 3.2 0.20 1.6 0.20 0.7 to 1.35 0.50 0.20 0.30 0.15 0.90 0.20 1.60 0.15 abcde f 4.45 0.20 1.65 0.20 1.00 0.15 0.90 0.20 1.00 0.15 0.70 0.10 fig.2 physical dimensions. for dimensions see tables 1 and 2. a b w b t l d d e c f a c p ccb960 a. outline. b. dimensions of solder lands.
2001 may 30 rev.3 4 www.phycomp-components.com phycomp product specification surface-mount ceramic multilayer capacitors class 2, x7r 16/25/50 v feedthrough selection chart thickness classification and packing quantities c (nf) last two digits of 12nc 50 v 25 v 16 v 1206 1206 1206 4.7 32 5.6 33 6.8 34 0.80 0.1 8.2 35 10 36 12 37 15 38 18 39 22 41 27 42 33 43 0.80 0.1 39 44 47 45 56 46 68 47 82 48 100 49 680 61 820 62 values in shaded cells indicate thickness classification. 1.20 0.15 1000 63 thickness classification (mm) 8mm tape width quantity per reel ? 180 mm; 7" paper blister 0.80 0.1 4000 ? 1.20 0.15 ? 3000
2001 may 30 rev.3 5 www.phycomp-components.com phycomp product specification surface-mount ceramic multilayer capacitors class 2, x7r 16/25/50 v feedthrough ordering information components may be ordered by using either a simple 15-digit clear text code or phycomp?s unique 12nc. clear text code e xample : 12062r104k9bb0g size code temp. char. capacitance tol. voltage termination packing marking series 1206 2r = x7r 104 = 100 nf; the third digit signifies the multiplying factor: 2= 100 3= 1000 4= 10 000 5= 100 000 k= 10% m= 20% 7=16v 8=25v 9=50v b = nisn 2 = 180 mm; 7" paper b = 180 mm; 7 " blister a = bulk 0 = no marking g = feedthrough x7r ordering code 12nc handbook, full pagewidth 2 2 x x x x x x 5 x x x carrier type 50 55 blister paper rated voltage - termination 23 53 52 50 v; ni-barrier 16 v; ni-barrier 25 v; ni-barrier size 1 1206 feedthrough capacitance value (1) tolerance 6 7 10% 20% packaging (2) 1 0 reel: ? 180 mm; 7" bulk (loose in bag, 1000 units) ccc070 (1) refer to chapter ? selection chart ? . (2) quantity on reel depends on thickness classification, see section ? thickness classification and packing quantities ? .
2001 may 30 rev.3 6 www.phycomp-components.com phycomp product specification surface-mount ceramic multilayer capacitors class 2, x7r 16/25/50 v feedthrough electrical characteristics class 2 capacitors; x7r dielectric; nisn terminations unless otherwise stated all electrical values apply at an ambient temperature of 23 3 c, an atmospheric pressure of 86 to 106 kpa, and a relative humidity of 63 to 67%. note 1. measured at 1 v, 1 khz, using a four-gauge method. description value rated voltage u r (dc) 16 v; 25 v; 50 v (iec) capacitance range (e12 series): 16 v 680 nf to 1 f 25 v 12 nf to 100 nf 50 v 4.7 nf to 10 nf tolerance on capacitance 10%; 20% ageing typical 1% per time decade tan ; note 1: 16 v 3.5% 25 v; 50 v 2.5% insulation resistance after 1 minute at u r (dc) r ins c > 500 seconds rated dc resistance 1 ? max.
2001 may 30 rev.3 7 www.phycomp-components.com phycomp product specification surface-mount ceramic multilayer capacitors class 2, x7r 16/25/50 v feedthrough fig.3 typical capacitance change as a function of temperature. handboo, halfpage 15 5 ? 15 cca488 ? 50 0 50 100 150 t ( c) 10 ? 10 ? c c (%) ? 5 0 1 2 curve 1 = 16 v product curve 2 = 25 v and 50 v products. fig.4 typical tan as a function of temperature. curve 1 = 16 v product curve 2 = 25 v product curve 3 = 50 v product. handbook, halfpage 600 400 200 0 cca489 ? 40 0 40 80 120 t ( c) tan ( 10 ? 4 ) 2 1 3 fig.5 typical capacitance change with respect to the capacitance at 1 v as a function of dc voltage at 20 c. 020 10 40 30 50 cca490 v dc (v) 0 ? 50 ? 10 ? 20 ? 30 ? 40 c (%) ? c 12 3 curve 1 = 16 v product curve 2 = 25 v product curve 3 = 50 v product.
2001 may 30 rev.3 8 www.phycomp-components.com phycomp product specification surface-mount ceramic multilayer capacitors class 2, x7r 16/25/50 v feedthrough handbook, full pagewidth 0 ? 60 ? 80 ? 40 10 4 10 5 10 6 10 7 10 8 10 9 10 10 ccc058 ? 20 attenuation (db) f (hz) discrete ftc fig.6 insertion loss characteristics. handbook, full pagewidth ccb059 10 9 10 8 10 7 10 6 10 10 ? 2 1 10 ? 1 discrete ftc f (hz) z ( ? ) fig.7 impedance characteristics for x7r/1206/100 nf .
2001 may 30 rev.3 9 www.phycomp-components.com phycomp product specification surface-mount ceramic multilayer capacitors class 2, x7r 16/25/50 v feedthrough handbook, full pagewidth ccb060 10 9 10 8 10 7 10 6 10 2 10 ? 1 10 1 discrete ftc f (hz) z ( ? ) fig.8 impedance characteristics for x7r/1206/10 nf .
2001 may 30 rev.3 10 www.phycomp-components.com phycomp product specification surface-mount ceramic multilayer capacitors class 2, x7r 16/25/50 v feedthrough high frequency behaviour of multilayer chip capacitors multilayer chip capacitors (mlccs) are suitable for use at high frequencies. at frequencies below the series resonance frequency, the mlcc can be represented by an equivalent circuit as shown in fig.9. in general, the quantities c, esr and l are frequency dependent. for most applications, c and l can be regarded as frequency independent below 1 ghz. the equivalent series self-inductance l is: ? independent of the dielectric material. ? dependent on the size of the capacitor, it increases with increasing length and decreases with increasing width or thickness of the product. ? the value of l is approximately: ? 0.6 nh for case size 0603 ? 1 nh for case sizes 0805, 1206 and 1210 ? 1.5 nh for case sizes 1812 and 2220. these figures are accurate to within 20%. because of the inductance l, associated with the mlcc, there will be a frequency at which the inductive reactance will be equal to the reactance of the capacitor. this is known as the series resonance frequency (srf) and is given by: at the srf, the mlcc will appear as a small resistor. the transmission loss through the mlcc at this series resonance frequency will be low. using the values of c, l = 1 nh and the esr at a specific frequency (f), two often used quantities can be derived. the impedance (z) is given by: the quality factor (q) is given by: srf 1 2 lc ------------------- = z 1 2 f () 2 ? lc 2j fc ------------------------------------ esr + = q 12 f ) 2 lc ( ? 2 fesrc -------------------------------------- = fig.9 equivalent series representation of an mlcc. c = capacitance. esr = equivalent series resistance which is determined by the energy dissipation mechanisms (in the dielectric material as well as in the electrodes). l = equivalent series self-inductance. mea609 c esr l
2001 may 30 rev.3 11 www.phycomp-components.com phycomp product specification surface-mount ceramic multilayer capacitors class 2, x7r 16/25/50 v feedthrough figures 10 and 11 show the comparative inductance of a conventional mlcc and a ftc, when the capacitor is mounted on a substrate. the high frequency capability of the ftc is better than a conventional mlcc due to the inductance of a ftc being less than the mlcc. fig.10 inductance of mlcc. handbook, halfpage l3 l1 l2 c1 l3 ccb963 fig.11 inductance of ftc. handbook, halfpage l3 c1 l3 l1 l2 ccb964 the equivalent circuits show parasitic inductances l1, l2 and l3. the resonance frequency (f r ) can be determined as follows: (l g = inductance between signal through line and gen). the inductance of the ftc (l gftc = l3//l3 = ) is one quarter that of the mlcc (l gcmc =l3+l3=l3 2). f r 1 2 l g c1 ------------------------------- - = l3 2 ------ -
2001 may 30 rev.3 12 www.phycomp-components.com phycomp product specification surface-mount ceramic multilayer capacitors class 2, x7r 16/25/50 v feedthrough tests and requirements table 3 test procedures and requirements iec 60384-10/ cecc 32 100 clause iec 60068-2 test method test procedure requirements 4.4 mounting the capacitors may be mounted on printed-circuit boards or ceramic substrates by applying wave soldering, reflow soldering (including vapour phase soldering) or conductive adhesive no visible damage 4.5 visual inspection and dimension check any applicable method using 10 magnification in accordance with specification 4.6.1 capacitance f = 1 khz; measuring voltage 1v rms at 20 c within specified tolerance 4.6.2 tan f = 1 khz; measuring voltage 1v rms at 20 c in accordance with specification 4.6.3 insulation resistance at u r (dc) for 1 minute in accordance with specification 4.6.4 voltage proof 2.5 u r for 1 minute no breakdown or flashover 4.7.2 temperature coefficient between minimum and maximum temperature in accordance with specification 4.8 adhesion a force of 5 n applied for 10 s to the line joining the terminations and in a plane parallel to the substrate no visible damage 4.9 bond strength of plating on end face mounted in accordance with cecc 32 100, paragraph 4.4 no visible damage conditions: bending 1 mm at a rate of 1 mm/s, radius jig 340 mm ? c/c: 10% 4.10 tb resistance to soldering heat 260 5 c for 10 0.5 s in a static solder bath the terminations shall be well tinned after recovery ? c/c: > ? 5% and +10% whichever is greater resistance to leaching 260 5 c for 30 1s in a static solder bath using visual enlargement of 10, dissolution of the terminations shall not exceed 10% 4.11 ta solderability zero hour test, and test after storage (20 to 24 months) in original packing in normal atmosphere; unmounted chips completely immersed for 2 0.5 s in a solder bath at 235 5 c the terminations shall be well tinned 95%
2001 may 30 rev.3 13 www.phycomp-components.com phycomp product specification surface-mount ceramic multilayer capacitors class 2, x7r 16/25/50 v feedthrough 4.12 na rapid change of temperature preconditioning; 5 cycles: ? 55 cto + 125 c no visible damage after 48 hours recovery: ? c/c: 15% tan : 7% (16 v) tan : 5% (25/50 v) r ins : 1000 m ? or r i c r 25 s, whichever is less 4.14 ca damp heat preconditioning: 56 days at 40 c; 90 to 95% rh; u r applied no visible damage after 48 hours recovery: ? c/c: 15% tan : 7% (16 v) tan : 5% (25/50 v) r ins : 1000 m ? or r i c r 25 s, whichever is less 4.15 endurance preconditioning; 1000 hours at 125 c and 2 u r applied no visible damage after 48 hours recovery: ? c/c: 15% tan : 7% (16 v) tan : 5% (25/50 v) r ins : 2000 m ? or r i c r 50 s, whichever is less iec 60384-10/ cecc 32 100 clause iec 60068-2 test method test procedure requirements
2001 may 30 rev.3 14 www.phycomp-components.com phycomp product specification surface-mount ceramic multilayer capacitors class 2, x7r 16/25/50 v feedthrough revision history revision date change notification description rev.3 2001 may 30 ? - converted to phycomp brand

▲Up To Search▲

Price & Availability of 22502311633

	To Download 22502311633 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .