m34 www.vishay.com vishay revision: 28-jul-11 1 document number: 40106 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 surface mount, molded case performance characteristics operating temperature: - 55 c to + 85 c (to + 125 c with voltage derating) capacitance tolerance: at 120 hz, + 25 c, 20 % standard, 10 % dc leakage current (dcl max.): at + 25 c and above: leakage current shall not exceed the values listed in the standard ratings table. life test: capacitors are capable of withstanding a 2000 h life test at a temperature of + 85 c or + 125 c at the applicable rated dc working voltage. following life test: 1. dcl, measured at + 85 c rated voltage, shall not be in excess of the original requirement. 2. the equivalent series resistance shall not exceed 150 % of the initial requirement. 3. change in capacitance shall not exceed 10 % from the initial measurement. features ? terminations: standa rd tin/lead (snpb), 100 % tin (rohs compliant) terminations available ? very high capacitance, 10 f to 470 f 6 v to 125 v, - 55 c to + 125 c ? very low esr ? high ripple current capability ?low dcl ? model m34 wet tantalum electrolytic chip capacitors incorporate the advantages of all the varieties of electrolytic capacitors and eliminate most of the disadvantages. these units have a transient reverse voltage capability and a high er ripple current capability than any other electrolytic ty pe with similar combinations of capacitance and case size. ? compliant to rohs directive 2002/95/ec note * pb containing terminations are not rohs compliant, exemptions may apply application notes a) no continuous reverse voltage permissible. b)transient reverse voltage surges are acceptable under the following conditions: the peak reverse voltage does not exceed 1.5 v and the peak current times the duration of the reverse transient does not exceed 0.05 a. in addition, the repetition frequency of the reverse voltag e surge is less than 10 hz. c) the peak of the applied ac ripple and the applied dc voltage must not exceed the dc voltage rating of the capacitor. note ? packaging: the use of formed plastic tubes for packing bulk components is standard ordering information m34 c 826 m 125 b z s s model case code capacitance capacitance tolerance dc voltage rating at + 85 c termination and packaging reliability level temp 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. a = 100 % tin (rohs compliant), bulk b = std, tin/lead, bulk z = non-er s = std s = std
m34 www.vishay.com vishay revision: 28-jul-11 2 document number: 40106 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 mounting due to the size and weight of these capacitors, we recommend that a supplemental mounting rest raint to be used in printed circuit board attachment in addi tion to the reflowed solder. one recommendation is to use an adhesive such as defined in the j-std-001ds. this is the space application electronic hardware addendum to j-std-001 (requireme nts for solder electrical and electronic assemblies). dimensions in inches [millimeters] case code l (max.) w h p (min.) t w t h (min.) c 0.835 [21.2] 0.315 0.012 [8 0.3] 0.295 0.012 [7.5 0.3] 0.118 [3.0] 0.236 0.012 [6.0 0.3] 0.075 [1.9] recommended reflow profiles t p lead (pb)-free t p sn/pb t p t l lead (pb)-free t l sn/pb t s min. lead (pb)-free t s min. sn/pb t s max. lead (pb)-free t s max. sn/pb t s lead (pb)-free t s sn/pb t l 245 c 220 c 10 217 c 183 c 150 c 100 c 200 c 150 c 60 to 150 60 to 90 60 t h h t w l wp temperature (c) 25 c time (s) all case codes t p c t l c t s max. c t s min. c t p (t l ) preheat (t s )
m34 www.vishay.com vishay revision: 28-jul-11 3 document number: 40106 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 to lerance: k, m (2) termination/packaging: a = 100 % tin (roh s compliant), bulk; b = std, tin/lead, bulk reliability level: z = non-er temperature: s = std esr: s = std performance characteristics of m34 capacitors standard ratings capacitance (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 max. ripple 40 khz rms (ma) + 25 c + 85 c + 125 c - 55 c + 85 c + 125 c 6 v dc at + 85 c; 4 v dc at + 125 c 470 c m34c477(1)006(2)zss 0.9 12 1.0 3.0 - 75 + 10 + 20 1500 10 v dc at + 85 c; 7 v dc at + 125 c 330 c m34c337(1)010(2)zss 1.0 15 1.0 3.0 - 70 + 8 + 20 1400 15 v dc at + 85 c; 10 v dc at + 125 c 150 c m34c157(1)015(2)zss 1.1 25 1.0 3.0 - 45 + 8 + 20 1400 25 v dc at + 85 c; 15 v dc at + 125 c 120 c m34c127(1)025(2)zss 1.3 25 1.0 5.0 - 42 + 8 + 12 1250 30 v dc at + 85 c; 20 v dc at + 125 c 100 c m34c107(1)030(2)zss 1.3 25 1.0 5.0 - 38 + 8 + 12 1200 50 v dc at + 85 c; 30 v dc at + 125 c 68 c m34c686(1)050(2)zss 1.5 35 1.0 5.0 - 25 + 8 + 15 1050 60 v dc at + 85 c; 40 v dc at + 125 c 47 c m34c476(1)060(2)zss 2.0 44 1.0 5.0 - 25 + 8 + 12 1050 75 v dc at + 85 c; 50 v dc at + 125 c 33 c m34c336(1)075(2)zss 2.5 66 1.0 5.0 - 25 + 5 + 9 1050 100 v dc at + 85 c; 65 v dc at + 125 c 15 c m34c156(1)100(2)zss 3.5 125 1.0 5.0 - 18 + 3 + 10 1050 125 v dc at + 85 c; 85 v dc at + 125 c 10 c m34c106(1)125(2)zss 5.5 175 1.0 5.0 - 15 + 3 + 10 1050 electrical characteristics item performance characteristics operating temperature range - 55 c to + 125 c capacitor tolerance 20 %, 10 %, at 120 hz capacitance change (maximum) limits per standard ratings table esr limits per standa rd ratings table ac ripple current limits pe r standard ratings table dcl (maximum leakage current) limits per standard ratings table impedance (maximum) limits pe r standard ratings table reverse voltage reverse voltage shall be in a ccordance with dscc drawing 93026. there shall be no continuous reverse voltage. transient reverse voltage surges are acceptable under the following conditions: a) peak reverse voltage is equal to or less than 1.5 v and the product of the peak current ti mes the duration of the reverse transient is 0.05 a or less. b) the repetition rate of the reverse voltage surges is less than 10 hz. surge voltage surge voltage shall be in accordan ce with mil-prf-39006 and table ii of dscc93026. the dc rated surge vo ltage is the maximum voltage to which the capacitors should be subjected under any conditions. this includes transcients and ripple at the highest line voltage. the surge voltage is 115 % of rated dc working voltage. life test the capacitors shall be capable of withstanding a 2000 h life test at 85 c at rated voltage
m34 www.vishay.com vishay revision: 28-jul-11 4 document number: 40106 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 environmental characteristics item condition comments hermeticity mil-prf-39006 there shall be no evidence of leakage after testing to mil-prf-39006 specifications. moisture resistance mil-prf-39006 tested in accordance to mil-prf-39006 for 30 cycles. altitude mil-std-202g, method 105 d 100 000 feet test mechanical characteristics item condition comments thermal shock mil-std-202g, method 107 a per m39006 and dscc93026, 30 cycles shock mil-std-202g, method 213 i per m39006 and dscc93026, 100 g vibration (high frequency) mil-std-202g, method 204 d per m39006 and dscc93026, 20 g resistance to solder heat mil-std-202g, method 210 f terminals at 260 c for 10 s. the capacitor must not be visibly dama ged and the electrical characteristics must not be affected. solderability ansi j-std-002 the terminations must be solderable per the mil standard. terminals mil-std-1276 all terminals shall be permanently secured internally and externally, as applicable. all external joints shall be welded. part markings mil-std-1285 the part marking shall include vishay name, trademark, capacitance, voltage, date code and lot symbol. weight (typical) in g 3.5 pad dimensions in millimeters case code a (min.) b (nom.) c (nom.) d (nom.) c 22.7 14.7 4.0 6.4 standard packaging quantity series case code bulk/tube m34 c 10 pcs a cb d c
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