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  1605 east rodney french blvd. new bedford, ma 02744 (508) 996-8564, fax (508) 996-3830 http://www.cornell-dubilier.com e-mail: cdenb@cornell-dubilier.com 1.012 cornell dubilier your source for capacitor solutions chip and smt capacitors low impedance and long-life for filtering, bypassing, power supply decoupling highlights ? +105 c, up to 1000 hour load life ? capacitance range: 1 f to 1500 f ? voltage range: 6.3 vdc to 50 vdc type afc capacitors are the choice for high-frequency filtering. at 100 khz, most ratings can handle more than twice the ripple current of type aha. with solid performance at temperatures down to -55 c, type afc has more than 90% capacitance retention at -20 c and 1 khz. with low impedance to beyond 100 khz, it is ideal for higher power dc/dc converters. the vertical cylindrical cases make for easy automatic mounting and reflow soldering, and offer big savings and higher capacitance compared to tantalum capacitors. type afc, -55 c to 105 c smt aluminum electrolytic capacitors - low impedance, 105 c -55 c to +105 c 6.3, 10, 16, 25 & 50 vdc 1.0 f to 1500 f 20% @ 120 hz and +20 c 0.01 cv or 3 a @ +20 c, after two minutes (whichever is greater) frequency see ratings table specifications 1000 h @ +105 c ? capacitance 20% df: 200% of limit dcl: 100% of limit 1000 h @ +105 c ? capacitance 20% df: 200% of limit dcl: 100% of limit load life: shelf life: operating temperature: rated voltage: capacitance: capacitance tolerance: leakage current: ripple current multiplier: dissipation factor: 50/60 hz 120 hz 1 khz 10 khz 100 khz 0.7 0.75 0.9 0.95 1.0 case dimensions case code d 0.5 l a 0.2 h (max) i (ref) w p (ref) k b 4.0 5.4 +.1,-.2 4.3 5.5 1.8 0.65 0.1 1.0 0.35 + 0.15/-0.20 c 5.0 5.4 +.1,-.2 5.3 6.5 2.2 0.65 0.1 1.5 0.35 + 0.15/-0.20 d 6.3 5.4 +.1,-.2 6.6 7.8 2.4 0.65 0.1 1.8 0.35 + 0.15/-0.20 e8.06.2 .3 8.3 9.5 3.4 0.65 0.1 2.2 0.35 + 0.15/-0.20 f8.010.2 .3 8.3 10 3.4 0.90 0.2 3.2 0.70 0.20 g10.010.2 .3 10.3 12 3.5 0.90 0.2 4.6 0.70 0.20 outline drawing h l w p d 0.3 mm max. a i i k afc series marking 220 capacitance ( f) voltage series fc line ident. j = 6.3 vdc e = 25 vdc a = 10 vdc v = 35 vdc c = 16 vdc h = 50 vdc
1605 east rodney french blvd. new bedford, ma 02744 (508) 996-8564, fax (508) 996-3830 http://www.cornell-dubilier.com e-mail: cdenb@cornell-dubilier.com 1.013 chip and smt capacitors cornell dubilier your source for capacitor solutions 1 afc105m35b12t 3.0 0.12 199 3.0 60 b 4x5.4 2000 2.2 afc225m35b12t 3.0 0.12 90.4 3.0 60 b 4x5.4 2000 3.3 afc335m35b12t 3.0 0.12 60.3 3.0 60 b 4x5.4 2000 4.7 afc475m35b12t 3.0 0.12 42.4 3.0 60 b 4x5.4 2000 6.8 afc685m35c12t 3.0 0.12 29.3 1.8 95 c 5x5.4 1000 10 afc106m35c12t 3.5 0.12 19.9 1.8 95 c 5x5.4 1000 22 afc226m35d16t 7.7 0.12 9.1 1.0 140 d 6.3x5.4 1000 33 afc336m35e16t 11.6 0.12 6.0 0.4 230 e 8x6.2 1000 47 afc476m35e16t 16.5 0.12 4.2 0.4 230 e 8x6.2 1000 100 afc107m35g24t 35.0 0.12 2.0 0.2 670 g 10x10.2 500 220 afc227m35g24t 77.0 0.12 0.9 0.15 670 g 10x10.2 500 330 afc337m35g24t 115.5 0.12 0.6 0.15 670 g 10x10.2 500 1 afc105m50b12t 3.0 0.12 199 5.0 30 b 4x5.4 2000 2.2 afc225m50b12t 3.0 0.12 90.5 5.0 30 b 4x5.4 2000 3.3 afc335m50b12t 3.0 0.12 60.3 5.0 30 b 4x5.4 2000 4.7 afc475m50c12t 3.0 0.12 42.4 3.0 50 c 5x5.4 1000 10 afc106m50d16t 5.0 0.12 19.9 2.0 70 d 6.3x5.4 1000 22 afc226m50e16t 11.0 0.12 9.1 0.7 120 e 8x6.2 1000 33 afc336m50f24t 16.5 0.12 6.0 0.6 300 f 8x10.2 500 47 afc476m50g24t 23.5 0.12 4.2 0.3 500 g 10x10.2 500 100 afc107m50g24t 50.0 0.12 2.0 0.3 500 g 10x10.2 500 220 afc227m50g24t 110.0 0.12 0.9 0.3 500 g 10x10.2 500 35 vdc (44 vdc sur g e) 50 vdc ( 63 vdc sur g e) part numbering system type afc, -55 c to 105 c smt aluminum electrolytic capacitors - low impedance, 105 c ratings table max. max. max. max. dissipation esr @ impedance ripple current cap catalo g dcl factor @ 120 hz @ 100 khz @ 105 c case size (mm) quantity ( a/2 120 hz 20 c 20 c 100 khz code d x l per reel min) 20 c ( ? )( ? ) (ma) 22 afc226m06b12t 3.0 0.26 19.6 3.0 60 b 4x5.4 2000 47 afc476m06c12t 3.0 0.26 9.2 1.8 95 c 5x5.4 1000 100 afc107m06d16t 6.3 0.26 4.3 1.0 140 d 6.3x5.4 1000 220 afc227m06e16t 13.9 0.26 2.0 0.4 230 e 8x6.2 1000 330 afc337m06f24t 20.8 0.26 1.3 0.3 450 f 8x10.2 500 1000 afc108m06g24t 63.0 0.26 0.43 0.15 670 g 10x10.2 500 1500 afc158m06g24t 94.5 0.26 0.29 0.15 670 g 10x10.2 500 33 afc336m10c12t 3.3 0.19 9.6 1.8 95 c 5x5.4 1000 100 afc107m10e16t 10.0 0.19 3.2 0.4 230 e 8x6.2 1000 150 afc157m10e16t 15.0 0.19 2.1 0.4 230 e 8x6.2 1000 220 afc227m10f24t 22.0 0.19 1.4 0.3 450 f 8x10.2 500 470 afc477m10g24t 47.0 0.19 0.67 0.15 670 g 10x10.2 500 1000 afc108m10g24t 100.0 0.22 0.36 0.15 670 g 10x10.2 500 10 afc106m16b12t 3.0 0.16 26.5 3.0 60 b 4x5.4 2000 22 afc226m16c12t 3.5 0.16 12.1 1.8 95 c 5x5.4 1000 47 afc476m16d16t 7.5 0.16 5.7 1.0 140 d 6.3x5.4 1000 68 afc686m16e16t 10.9 0.16 3.9 0.4 230 e 8x6.2 1000 100 afc107m16e16t 16.0 0.16 2.7 0.4 230 e 8x6.2 1000 220 AFC227M16G24T 35.2 0.16 1.2 0.15 670 g 10x10.2 500 330 afc337m16g24t 52.8 0.16 0.8 0.15 670 g 10x10.2 500 470 afc477m16g24t 75.2 0.16 0.6 0.15 670 g 10x10.2 500 680 afc687m16g24t 108.8 0.16 0.4 0.15 670 g 10x10.2 500 6.8 afc685m25b12t 3.0 0.14 34.1 3.0 60 b 4x5.4 2000 22 afc226m25d16t 5.5 0.14 10.6 1.0 140 d 6.3x5.4 1000 33 afc336m25d16t 8.3 0.14 7.0 1.0 140 d 6.3x5.4 1000 47 afc476m25e16t 11.8 0.14 4.9 0.4 230 e 8x6.2 1000 68 afc686m25f24t 17.0 0.14 3.4 0.3 450 f 8x10.2 500 100 afc107m25f24t 25.0 0.14 2.3 0.3 450 f 8x10.2 500 220 afc227m25g24t 55.0 0.14 1.1 0.15 670 g 10x10.2 500 330 afc337m25g24t 82.5 0.14 0.7 0.15 670 g 10x10.2 500 470 afc477m25g24t 117.5 0.14 0.5 0.15 670 g 10x10.2 500 6.3 vdc ( 8 vdc sur g e) 10 vdc (13 vdc sur g e) 16 vdc ( 20 vdc sur g e) 25 vdc ( 31 vdc sur g e) 10 = 10 vdc 35 = 35 vdc 16 = 16 vdc 50 = 50 vdc 25 = 25 vdc afc 106 m 16 b 12t type capacitance capacitance tolerance voltage case code packaging information 105 = 1.0 f 106 = 10 f 107 = 100 f 108 = 1000 f m = 20% 12 = carrier tape width (mm) t = tape & reel b = bulk
type afc, -55 c to 105 c smt aluminum electrolytic capacitors - low impedance, 105 c typical performance curves 0 0.2 0.4 0.6 0.8 1 1.2 1.4 10 100 1000 10000 100000 1000000 ratio to 25 c, 120 hz value 65 c 25 c 85 c 0 c ? 40 c 45 c ? 20 c 105 c ? 55 c 0.1 1 10 100 10 100 1,000 10,000 100,000 1,000,000 ratio to 25 c, 120 hz value ? 40 c ? 20 c 0 c 25 c 45 c 85 c 65 c ? 55 c 105 c capacitance vs. temperature & frequency 1500 f @ 6.3 vdc (10 x 10.2 mm) mm) 1500 f @ 6.3 vdc (10 x 10.2 mm) 1500 f @ 6.3 vdc (10 x 10.2 mm) impedance vs. temperature and frequency esr vs. temperature and frequency frequency (hz) frequency (hz) frequency (hz) 0.01 0.1 1 10 100 10 100 1,000 10,000 100,000 1,000,000 ratio to 25 c, 120 hz value ? 40 c 0 c 25 c 65 c 85 c 45 c ? 20 c 105 c ? 55 capacitance vs. temperature & frequency impedance vs. temperature and frequency esr vs. temperature and frequency 0 0.2 0.4 0.6 0.8 1 1.2 10 100 1,000 10,000 100,000 1,000,000 ratio to 25 c, 120 hz value 65 c 25 c 85 c 0 c ? 40 c 45 c ? 20 c 105 c ? 55 c 0.1 1 10 100 10 100 1,000 10,000 100,000 1,000,000 ratio to 25 c, 120 hz value ? 40 c ? 20 c 0 c 25 c 45 c 85 c 65 c ? 55 c 105 c frequency (hz) frequency (hz) frequency (hz) 330 f @ 6.3 vdc (8 x 10.2 mm) 330 f @ 6.3 vdc (8 x 10.2 mm) 330 f @ 6.3 vdc (8 x 10.2 mm) mm) 0.01 0.1 1 10 10 100 1,000 10,000 100,000 1,000,000 ratio to 25 c, 120 hz value ? 40 c 0 c 25 c 65 c 85 c 45 c ? 20 c 105 c ? 55 c 1605 east rodney french blvd. new bedford, ma 02744 (508) 996-8564, fax (508) 996-3830 http://www.cornell-dubilier.com e-mail: cdenb@cornell-dubilier.com 1.014 cornell dubilier your source for capacitor solutions chip and smt capacitors
typical performance curves smt aluminum electrolytic capacitors - low impedance, 105 c type afc capacitance vs. temperature & frequency impedance vs. temperature and frequency esr vs. temperature and frequency 0.01 0.1 1 10 100 10 100 1,000 10,000 100,000 1,000,000 ratio to 25 c, 120 hz value ? 40 c 0 c 25 c 65 c 85 c 45 c ? 20 c 105 c ? 55 0.1 1 10 100 10 100 1,000 10,000 100,000 1,000,000 ratio to 25 c, 120 hz value ? 40 c ? 20 c 0 c 25 c 45 c 85 c 65 c ? 55 c 105 c 0 0.2 0.4 0.6 0.8 1 1.2 10 100 1,000 10,000 100,000 1,000,000 ratio to 25 c, 120 hz value 65 c 25 c 85 c 0 c ? 40 c 45 c ? 20 c 105 c ? 55 c 220 f @ 50 vdc (10 x 10.2 mm) 220 f @ 50 vdc (10 x 10.2 mm) 220 f @ 50 vdc (10 x 10.2 mm) frequency (hz) frequency (hz) frequency (hz) -20 -10 0 10 20 -60 -40 -20 0 20 40 60 80 100 120 capacitance change (%) 100 c) temperature ( c) dissipation factor vs. temperature 0 0.1 0.2 0.3 0.4 0.5 0.6 -60 -40 -20 0 20 40 60 80 100 120 d.f. (@120 hz) 100 1605 east rodney french blvd. new bedford, ma 02744 (508) 996-8564, fax (508) 996-3830 http://www.cornell-dubilier.com e-mail: cdenb@cornell-dubilier.com 1.015 chip and smt capacitors cornell dubilier your source for capacitor solutions
1605 east rodney french blvd. new bedford, ma 02744 (508) 996-8564, fax(508) 996-3830 http://www.cornell-dubilier.com e-mail: cdenb@cornell-dubilier.com avs, aha, afc, afk, ahd, aeb tape and reel specifications tape specifications a 0.2 p1 b 0.2 w 0.3 4 0.1 1.5 dia 1.75 0.1 f 0.1 0.4 t 0.2 component orientation polarity stripe (-) cathode case code w a b p1 f t a 12.0 3.4 3.5 8.0 5.5 5.8 b 12.0 4.7 4.6 8.0 5.5 5.8 c 12.0 6.0 6.0 12.0 5.5 5.8 d 16.0 7.0 7.0 12.0 7.5 5.8 x 16.0 7.0 7.0 12.0 7.5 8.4 e 16.0 8.7 8.7 12.0 7.5 6.8 f 24.0 8.7 8.7 16.0 11.5 11.0 g 24.0 10.7 10.7 16.0 11.5 11.0 case codewabcdfps j 32.0 10.7 10.7 14.5 14.5 14.2 20.0 28.4 k 32.0 10.7 10.7 14.5 18.5 14.2 20.0 28.4 h 32.0 14.0 14.0 18.0 14.5 14.2 24.0 28.4 l 32.0 14.0 14.0 18.0 17.5 14.2 24.0 28.4 p 44.0 17.5 17.5 23.0 17.5 20.2 28.0 40.4 r 44.0 19.5 19.5 26.0 17.5 20.2 32.0 40.4 s 44.0 19.5 19.5 26.0 22.5 20.2 32.0 40.4 u 44 17.5 17.5 23 22.5 20.2 28 40.4 0.2+0.05 0.75+0.1 2.00.1 4.00.1 ? 1.50.1 p0.1 b0.5 w0.3 s0.1 f0.1 1.750.1 a0.5 d0.2 0.5 c0.5 (mm) (mm)
1605 east rodney french blvd. new bedford, ma 02744 (508) 996-8564, fax(508) 996-3830 http://www.cornell-dubilier.com e-mail: cdenb@cornell-dubilier.com avs, aha, afc, afk, ahd, aeb tape and reel specifications land pattern: reel specifications w case code a b c d e w t a, b size 3802 50 min 13.00.5 21.00.8 2.00.5 141 3.0 c, d, e, x size 3802 50 min 13.00.5 21.00.8 2.00.5 181 3.0 f, g size 3802 50 min 13.00.5 21.00.8 2.00.5 261 3.0 j, k, h, l size 3302 50 min 13.00.5 21.00.8 2.00.5 341 3.0 p, r, s, u size 3302 50 min 13.00.5 21.00.8 2.00.5 461 3.0 e c d r: 1.0 mm (.039 in.) a t b case codeabc a 0.6 2.2 1.5 b 1.0 2.5 1.6 c 1.5 2.8 1.6 d 2.2 3.0 1.6 e 2.2 4.5 1.6 f 3.2 4.0 2.0 g 4.6 4.3 2.0 j, k 4 4.5 2.0 h 4.0 5.7 2.0 l 4.0 5.7 2.0 p 6.0 6.5 2.5 r, u 6.0 6.5 2.5 s 6.0 7.5 2.5 1234567890123456789 1 23456789012345678 9 1 23456789012345678 9 1 23456789012345678 9 1 23456789012345678 9 1 23456789012345678 9 1 23456789012345678 9 1 23456789012345678 9 1 23456789012345678 9 1 23456789012345678 9 1 23456789012345678 9 1 23456789012345678 9 1 23456789012345678 9 1 23456789012345678 9 1234567890123456789 1234567890123456789 1 23456789012345678 9 1 23456789012345678 9 1 23456789012345678 9 1 23456789012345678 9 1 23456789012345678 9 1 23456789012345678 9 1 23456789012345678 9 1 23456789012345678 9 1 23456789012345678 9 1 23456789012345678 9 1 23456789012345678 9 1 23456789012345678 9 1 23456789012345678 9 1234567890123456789 c b b a (mm) (mm)
1605 east rodney french blvd. new bedford, ma 02744 (508) 996-8564, fax(508) 996-3830 http://www.cornell-dubilier.com e-mail: cdenb@cornell-dubilier.com avs, aha, afc, afk, ahd, aeb reflow solder & case dimensions outline drawing case dimensions reflow soldering temperature profile: (mm) *5.8 +0.1,-0.2 for afk and ahd series case peak max. time code temp ( c) @ 200 c (sec.) a, b, c, d, x 240 40 e, f, g, h 230 30 j, k, l, p r, s, u case code d 0.5 l a 0.2 h (max) i (ref) w p (ref) k a 3.0 5.4 +.1,-.2 3.3 4.5 1.5 0.55 0.1 0.6 0.35 + 0.15/-0.20 b 4.0 5.4 +.1,-.2 4.3 5.5 1.8 0.65 0.1 1.0 0.35 + 0.15/-0.20 c 5.0 5.4 +.1,-.2 5.3 6.5 2.2 0.65 0.1 1.5 0.35 + 0.15/-0.20 d 6.3 5.4 +.1,-.2 6.6 7.8 2.4 0.65 0.1 1.8 0.35 + 0.15/-0.20 x 6.3 7.9 .3 6.6 7.8 2.6 0.65 0.1 1.8 0.35 + 0.15/-0.20 e 8.0 6.2 .3 8.3 9.5 3.4 0.65 0.1 2.2 0.35 + 0.15/-0.20 f 8.0 10.2 .3 8.3 10 3.4 0.90 0.2 3.2 0.70 0.20 g 10.0 10.2 .3 10.3 12 3.5 0.90 0.2 4.6 0.70 0.20 h 12.5 13.5 .5 13.5 15 4.7 0.9 0.3 4.4 0.70 0.30 j 10 13.5 10.3 12 3.5 0.9 0.2 4.6 0.70 0.20 k 10 17.5 10.3 12 3.5 0.9 0.2 4.6 0.70 0.20 l 12.5 16.5 .5 13.5 15.0 4.7 0.90.3 4.4 0.70 0.30 p 16.0 16.5 .5 17.0 19.0 5.5 1.20.3 6.7 0.70 0.30 r 18.0 16.5 .5 19.0 21.0 6.5 1.20.3 6.7 0.70 0.30 s 18.0 21.5 .5 19.0 21.0 6.5 1.20.3 6.7 0.70 0.30 u 16.0 21.5 17.0 19.0 6.7 1.20.3 6.7 0.70 0.30 120 seconds preheat maximum time @ 200 c (see chart right) time 160 c 200 c peak temp. (see chart right) 5 seconds maximum h l w p d 0.3 mm max. a i i k
1605 east rodney french blvd. new bedford, ma 02744 (508) 996-8564, fax(508) 996-3830 http://www.cornell-dubilier.com e-mail: cdenb@cornell-dubilier.com v-chip cleaning and coating guide below is a table discribing the usable solvents for cleaning a pc board containing v-chips. recommended symtoms solvent type name manufacturer use level of damage water distilled water 1 none alkaline aqua cleaner 210sep sanei 2 pine alpha st-100s aralaw a kasei kogyo 2 clean-thru 750h 2 surface active clean-thru 750l kao corporation 2 agent clean-thru 710m 2 sun-elec b-12 sanyo kasei 2 dk be-clean cw-5790 dai-ichi kogyo seiyaku 2 petroleum cold-cleaner p3-375 henkel hakusui 3 based techno-cleaner 219 seiwa sangyo 3 hydrocarbon axarel 32 mitsui dfc 3 alcohol base isopropyl alcohol 1 none techno-care frw-17 3 silicon base techno-care frw-17 toshiba corporation 3 (techno-care frv-100) 3 halogenated asashi-clean ak-225aes ashahi glass 3 hydrocarbon hcfc141b-ms dalkin kogyo 3 telpen base telpen-cleaner ec-7r nippon alpha metals 3 swelled seal contains cfc's subject to environmental regulations water base solvent base none, though marking ink may fade swellling on sealing rubber rinse and dry well after cleaning none if used in combination use level number 1 cleaning is possible 2 cleaning is possible (markings may fade) 3 cleaning is possible (use caution. 1 and 2 are better choices) recommendation do not use chlorine-based halogenated cleaning solvents, adhesives or coating agents. when halogenated chlorine-based solvents are used in the cleaning process, free clorine is liberated from the solvent. this chlorine causes corrosion and deterioration of the aluminum inside the capacitor dangers of ?free-chlorine?: after the solvent dries, the chlorine remains on the capacitor seal, the chlorine slowly permeates into the capacitor element causing corrosion and damage that happens slowly. it may take some time before a failure is apparent. a representation of the chemical reaction is on the following page. table 1 cleaning v-chips may be immersed for 5 minutes, safely, in level 1&2 solvents. use level 3 solvents with caution.
1605 east rodney french blvd. new bedford, ma 02744 (508) 996-8564, fax(508) 996-3830 http://www.cornell-dubilier.com e-mail: cdenb@cornell-dubilier.com reaction of free-chlorine and aluminum combined free chlorine and hydrogen become hydrochloric acid, but it has high dissociation and most of it becomes chlorine ions. these chlorine ions react with the aluminum. the order of the reactions is represented below. 1.) hydration of oxide film alo 3 + 3h 2 o > 2al(oh) 3 2.) reaction of hydrated oxide film and chlorine (dissolution of film) al(oh) 3 + 3hcl > alcl 3 + 3h 2 o 3.) reaction of aluminum and hydrochloric acid (dissolution of aluminum) al + 3hcl > alcl 3 + 3/2h 2 4.) precipitation of aluminum hydroxide alcl 3 + 3h 2 o > al(oh) 3 + 3hcl the entire reaction can be summerized as the following: al + al 2 o 3 + 3hcl 3 + 3h 2 o > 2al(oh) 3 + alcl 3 + alcl 3 + h3/2 therefore the compounds produced by the reactions are aluminum hydroxide and hydrochloric acid from reaction #4; the hydrochloric acid is not consumed and acts as a catalyst. cl cl cl c c h h h hcl cl cl c c h h hh + cl cl cc h h + hcl = chlorosen cl cl cc h h h cl + (2h) electrolysis reaction dichloroethane dicloroethylene fig. 1 decomposed reaction of cleaning solvents (free-chlorine) free-chlorine diagram: v-chip cleaning and coating guide
1605 east rodney french blvd. new bedford, ma 02744 (508) 996-8564, fax(508) 996-3830 http://www.cornell-dubilier.com e-mail: cdenb@cornell-dubilier.com composition boiling point ( c) common name 1.1.1-trichloroethane 74.1 chlorosen trichloroethylene 87.2 trichlene tetrachloroethylene 121.1 perchloroethylene solvents that should not be used table 2 additional cleaning notes: 1.) solvents containing cfc?s destroy the ozone layer and should be avoided to protect the global environment. 2.) to avoid solvent residue between the capacitor?s seal and the pc board, make sure the assembly is dried thoroughly immediately after cleaning. v-chip cleaning and coating guide coating table 3 below is a list of coatings that are safe for use with v-chips manufacturer material coating material name acrylic taffi-1141, taffi-1147 urethane taffi-1154 acrylic humi seal 1b66 urethane humi seal 1a27 dow corning silicon perugan z, perugan c nihon zeon urethane quinate system 160b hitachi chemical boxy brown influence of coating materials coating materials are typically used for insulation, waterproofing, dustproofing and rustproofing. when coating materials are selected there are factors to prevent internal corrosion (chlorine reaction with aluminum) while the capacitor is functioning. the following steps will help prevent this damage to the capacitor. a.) corrosion reaction avoid halogen solvents which permeate the capacitor ? s seal, releasing chlorine which reacts with the aluminum inside the capacitor. b.) selecting a coating material it is necessary to select a coating material that contains no chlorine. the coating consists of the main ingredient which could be urethane resin, acrylic resin or other polymer, a solvent and other additives such as flameproofing agents.
1605 east rodney french blvd. new bedford, ma 02744 (508) 996-8564, fax(508) 996-3830 http://www.cornell-dubilier.com e-mail: cdenb@cornell-dubilier.com v-chip cleaning and coating guide the coating ? s solvent dries and diffuses into the rubber seal of the capacitor, therefore halogenated hydrocarbon solvents containing chloride should not be used. similar to the solvent, additives can permeate into the capacitor through the rubber seal. ingredients in many additives might not be listed, therefore use caution when choosing an additive. c.) other concerns solvents and additives are subject to change without notice. make sure ingredients are identified. avoid coating a substrate after cleaning it with a halogenated hydrocarbon. the coating will prevent the remaining solvent from diffusing which may cause corrosion.


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