t18 www.vishay.com vishay revision: 11-jan-16 1 document number: 40161 for technical questions, contact: tantalum@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 wet tantalum capacitors, ultra high capacitance, tantalum-case with glass-to-tantalum hermetic seal for -55 c to +125 c performance characteristics refer to: typical perfo rmance characteristics operating temperature: -55 c to +85 c ? (to +125 c with voltage derating) capacitance tolerance: 10 %, 20 % standard dc leakage current (dcl max.): at +25 c and above: leakage current shall not exceed the values listed in the standard ratings table. features ? enhanced performance, high reliability design ? terminations: axial, st andard tin / lead (snpb), 100 % tin available ? model t18 tantalum-case electrolytic capacitors provide all the advantages of vishays supertan ? series devices, while offering improved reverse voltage and vibration capability ? increased thermal shock capability of 300 cycles ? designed for the avionics and aerospace applications ? material categorization: fo r definitions of compliance please see www.vishay.com/doc?99912 note ? * this datasheet provides information about parts that are ? rohs-compliant and / or parts th at are non-rohs-compliant. for ? example, parts with lead (pb) te rminations are not rohs-compliant. ? please see the information / tables in this datasheet for details. note ? packaging: the use of formed plastic trays for packing bulk components is standard. note ? for insulated parts, add 0.015" [0.38 mm] to the diameter. the insulation shall la p over the ends of the capacitor body. available available available ordering information t18 d 108 m 075 e z s s model case code capacitance capacitance tolerance dc voltage rating at +85 c termination and packaging reliability level insulating sleeve esr see ratings and case codes table this is expressed in picofarads. the first two digits are the significant figures. the third is the number of zeros to follow k = 10 % m = 20 % this is expressed in volts. to complete the three-digit block, zeros precede the voltage rating e = tin / lead, bulk, standard c = 100 % tin, bulk z = non-er s = sleeved u = unsleeved s = std. dimensions in inches [millimeters] case code dl 1 l 2 (max.) e weight (g) (max.) type t18 st a t1 0.188 0.016 [4.78 0.41] 0.453 + 0.031 / - 0.016 [11.51 + 0.79 / - 0.41] 0.734 [18.64] 1.500 0.250 [38.10 6.35] 2.6 b t2 0.281 0.016 [7.14 0.41] 0.641 + 0.031 / - 0.016 [16.28 + 0.79 / - 0.41] 0.922 [23.42] 2.250 0.250 [57.15 6.35] 6.2 c t3 0.375 0.016 [9.52 0.41] 0.766 + 0.031 / - 0.016 [19.46 + 0.79 / - 0.41] 1.047 [26.59] 2.250 0.250 [57.15 6.35] 11.6 d t4 0.375 0.016 [9.52 0.41] 1.062 + 0.031 / - 0.016 [26.97 + 0.79 / - 0.41] 1.343 [34.11] 2.250 0.250 [57.15 6.35] 17.7 d e e l 2 l 1 0.0253 0.002 [0.64 0.05] dia. (no. 22 awg) tinned nickel leads solderable and weldable weld tantalum
t18 www.vishay.com vishay revision: 11-jan-16 2 document number: 40161 for technical questions, contact: tantalum@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 note ? part number definitions: (1) capacitance tolerance: k, m (2) termination / packaging: c = 100 % tin, bulk, e = std., tin / lead, bulk (3) reliability level: z = non-er (4) insulating sleeve: s = sleeved; u = unsleeved (5) esr: s = std. typical performance characteristics of t18 capacitors standard ratings capacitance at +25 c 120 hz (f) case code part number max. esr at +25 c 120 hz ( ? ) max. imp. at -55 c 120 hz ( ? ) max. dcl (a) at max. capacitance change at (%) ac ripple +85 c 40 khz (ma rms ) +25 c +85 c -55 c +85 c +125 c 75 v dc at 85 c, 50 v dc at 125 c 1000 d t18d108(1)075(2)(3)(4)(5) 0.50 8.00 20 200 -60 12 20 3500 100 v dc at 85 c, 65 v dc at 125 c 400 d t18d407(1)100(2)(3)(4)(5) 0.70 10.00 15 120 -50 8 15 3500 470 d t18d477(1)100(2)(3)(4)(5) 0.70 10.00 25 250 -50 10 25 3500 electrical characteristics item performance characteristics operating temperature range -55 c to +85 c (to + 125 c with volt age derating) capacitor toleranc e 20 %, 10 % at 120 hz, at +25 c capacitor change by temperature l imit per standard ratings table esr limit per standard ratings table, at +25 c, 120 hz impedance limit per st andard ratings table, at -55 c, 120 hz dcl (leakage current) limit per standard ratings table ac ripple current limit per standard ratings table, at +85 c and 40 khz reverse voltage reverse voltag e shall be in accord ance with mil-prf-39006, paragraphs 3.23 and 4.8.19, except dc potential will be maximum of 1.5 v. surge voltage surge voltage shal l be in accordance wi th mil-prf-39006 and table ii of dscc93026. ? the dc rated surge voltage is the maximum voltage to which the capacitors can be subjected under any conditions including transients and peak ripple at the highest line voltage. ? the dc surge voltage is 115 % of rated dc voltage. performance characteristics item performance characteristics life testing capacitors shall be capable of withstanding a 2000 h life test at a te mperature +85 c at rated voltage, or a 2000 h life test at 125 c test at derated voltage. ? after the test, the capacitors shal l meet the following requirements: a) dc leakage at 85 c and 125 c shall not exceed 125 % of the specified value b) dc leakage at 25 c shall not exceed the specified value c) capacitance shall be within + 10 %, - 20 % of initial value d) esr shall not exceed 200 % of the specified value environmental characteristics item condition comments seal mil-prf-39006 when the capacitors ar e tested as specified in mil-prf-39006, there shall be no evidence of leakage. moisture resistance mil-prf-39006 mo isture resistance shall be in accordance with mil-prf-39006. number of cycles: 10 continuous cycles barometric pressure (reduced) mil-std-202, method 105, condition e altitude 150 000 feet
t18 www.vishay.com vishay revision: 11-jan-16 3 document number: 40161 for technical questions, contact: tantalum@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 mechanical characteristics item condition comments shock (specified puls e) mil-std-202, method 213, condition i ? (100 g ) the capacitors shall meet the requirements of mil-prf-39006. vibration, high frequency mil-s td-202, method 204, condition e ? (50 g peak) the capacitors shall meet the requirements of mil-prf-39006. random vibration mil-std-202, method 214, condition ii-g (overall rms 27.78 g ) the capacitors shall meet the requirements of mil-prf-39006. thermal shock mil-std-202, method 107, condition a thermal shock shall be in accorda nce with mil-prf-39006 when tested for 300 cycles. solderability mil-std-202, method 208, ansi/j-std-002, test a solderability shall be in accordance with mil-prf-39006. terminal strength mil-std-20 2, method 211 terminal st rength shall be in acco rdance with mil-prf-39006. resistance to solder heat mil- std-202, method 210, condition c the capacitors shall meet th e requirements of mil-prf-39006. terminals mil-std-1276 terminals shall be as specified in mil-std-1276. the length and diameter of the terminals shall be as specified in dimensions table. all terminals shall be perman ently secured internally and externally, as applicable. all external joints shall be welded. marking mil-std-1285 marking of capacitors conforms to method i of mil-std-1285 and include capacitance (in f), capacitance tolerance letter, rated voltage, date code, lot symbol and vishay trademark. selector guides tantalum selector guide www.vishay.com/doc?49375 parameter comparison guide www.vishay.com/doc?42088
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