110 10/02 applications overcurrent protection in mdf modules features compliant with itu-t k20, k21, k45 ? basic level lightning surges (10/700 s) ? basic level power induction (600 v, 1 a, 0,2 s) ? power contact criteria a/b (230 v, 15 min.) suitable for continous connection to mains voltages of 110/230 vac in tripped (high ohmic) condition narrow resistance tolerance options alternative tolerances and resistances on request delivery mode packed in deep-drawn trays dimensional drawing dimensions (mm) type b max s max type b max s max a 1048 7,7 5,0 a 1041 8,0 2,0 a 1037 6,6 1,5 a 48 7,7 5,0 a 1042 8,2 2,0 a 34 6,6 1,5 a 1610 10,2 2,0 a 12 5,9 2,0 a 1012 5,9 2,0 a 37 5,9 2,0 tpt0787-v-e b termination s b59*** a 1***, a** mdf applications, metallized round disks telecom
111 10/02 general electrical data rated voltage v n maximum switching voltage v smax resistance tolerance ? r n operating temperature range ( v = 0) t op ( v = 230 v) t op 60 265 20 % ? 25/+ 125 0/+ 60 vdc vac c c electrical specifictions and ordering codes type r n ? r 25, match (per pack- ing unit) ? i n @ 25 c ma i n @ 40 c ma i s @ 25 c ma i smax @ 230 vac a t s @ i smax, 230 vac s ordering code 1) solderable contacts a 1048 2) 6 0,4 150 120 250 2,5 < 1,8 B59048A1080B110 a 1037 10 0,5 150 130 350 1,0 < 4,0 b59037a1120b110 a 1042 10 0,5 150 135 300 1,0 < 7,0 b59042a1120a110 a 1610 10 0,2 150 135 300 10,0 < 0,2 b59610a1120b110 a 1012 12 0,5 100 80 300 1,0 < 0,2 b59012a1080b110 a 1041 25 0,5 100 80 200 2,8 < 0,4 b59041a1120a110 clamped contacts a 48 2) 6 0,4 150 120 300 3,0 < 1,0 b59048a0080b110 a 34 10 0,5 150 130 350 1,0 < 6,0 b59034a0120b110 a 12 12 0,5 120 80 350 1,5 < 1,5 b59012a0080b110 a 37 18 0,25 100 80 200 4,0 < 0,2 b59037a0090b110 1) the compliance to technical requirements of ptc thermistors intended for deployment in main distribution frames, especially rated current and switching characteristics, must be verified in the specific module. 2) a 1048 and a 48 suited as heat-coil replacement. b59*** a 1***, a** mdf applications, metallized round disks telecom
112 10/02 characteristics (typical) ptc resistance r ptc versus ptc temperature t ptc (measured at low signal voltage) rated current i n versus ambient temperature t a (measured in still air) tpt0847-8 0 ? c b59041a1120b110 b59037a0090b110 ptc r ptc t 2 1 10 0 10 10 10 5 4 3 10 10 10 7 6 ? 10 50 100 150 200 250 tpt0846-z 0 ? c b59012a0080b110 b59012a1080b110 B59048A1080B110 ptc r ptc t 2 1 10 0 10 10 10 5 4 3 10 10 10 7 6 ? 10 b59037a1120b110 50 100 150 200 250 b59048a0080b110 b59042a1120b110 b59610a1120b110 b59034a0120b110 n, 25 ? c t n , a a t 0,2 tpt0845-r 010203040506070 ? c90 0,4 0,6 0,8 1,0 1,2 1,6 b59034a0120b110 b59610a1120b110 b59037a1120b110 b59042a1120b110 b59041a1120b110 b59037a0090b110 b59012a1080b110 b59048a0080b110 B59048A1080B110 b59012a0080b110 b59*** a 1***, a** mdf applications, metallized round disks telecom
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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