122 05/02 applications temperature compensation (chassis mounting) temperature measurement (chassis mounting) temperature control (chassis mounting) features cost-effective good thermal coupling through screw-type case (thread m3) electrically isolated aluminum case r is > 100 m ? ( v = 100 v dc); v is = 2500 v (test duration: 1 s) tinned copper leads options closer resistance tolerance available on request delivery mode bulk climatic category (iec 60068-1) max. power at 25 c p 25 resistance tolerance ? r n / r n rated temperature t n b value tolerance ? b / b dissipation factor (in air) th dissipation factor (on chassis) th thermal cooling time constant (in air) c thermal cooling time constant (on chassis) c torque 55/125/56 450 10 % 25 3 % approx. 9 approx. 20 approx. 75 approx. 15 approx. 0,5 mw c mw/k mw/k s s nm r 25 ? no. of r / t characteristic b 25/100 k ordering code 1 k 1011 3730 b57045k0102k000 2,2 k 1013 3900 b57045k0222k000 4,7 k 4001 3950 b57045k0472k000 6,8 k 2903 4200 b57045k0682k000 10,0 k 2904 4300 b57045k0103k000 33 k 1012 4300 b57045k0333k000 47 k 4003 4450 b57045k0473k000 68 k 2005 4600 b57045k0683k000 100 k 2005 4600 b57045k0104k000 150 k 2005 4600 B57045K0154K000 dimensions in mm approx. weight 1 g b57045 temperature measurement k45 probe assemblies
123 05/02 reliability data test standard test conditions ? r 25 / r 25 (typical) remarks storage in dry heat iec 60068-2-2 storage at upper category temperature t : 125 c t : 1000 h < 3 % no visible damage storage in damp heat, steady state iec 60068-2-3 temperature of air: 40 c relative humidity of air: 93 % duration: 56 days < 3 % no visible damage rapid temperature cycling iec 60068-2-14 lower test temperature: 55 c upper test temperature: 125 c number of cycles: 10 < 3 % no visible damage endurance p max : 450 mw t : 1000 h < 3 % no visible damage long-term stability (empirical value) t : 125 c t : 10 000 h < 5 % no visible damage b57045 temperature measurement k45 probe assemblies
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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