Overcurrent Protection B59585 Leaded Disk, Uncoated, 12 V B 1585 Applications 3 max. 6,8 max. 11,5 max. ■ Overcurrent and short-circuit protection Features ■ ■ ■ ■ ■ Lead-free terminals High thermal stability Small size UL approval to UL 1434 (file number E69802) VDE approval (license number 104843 E) 5 Options ø0,6 ■ Leadless disks available on request TPT0789-C Dimensions (mm) Delivery mode ■ Cardboard strips (standard) ■ Cardboard tape reeled or in AMMO pack on request General technical data Max. operating voltage (TA = 60 °C) Rated voltage Switching cycles (typ.) Reference temperature (typ.) Resistance tolerance Operating temperature range (V = 0) (V = Vmax) Vmax VN N TRef ∆R N Top Top 15 12 100 150 ± 20 % – 25/+ 125 0/+ 60 °C RN R min Ordering code Ω 1 Ω 0,55 B59585B1150A070 VDC or VAC VDC or VAC °C °C Electrical specification and ordering code IN IS mA 650 mA 1250 ISmax (V=V max) A 2,5 Ir (typ.) (V=V N) mA 120 Ir (typ.) (V=V max) mA 150 48 10/02 Overcurrent Protection B59585 Leaded Disk, Uncoated, 12 V B 1585 Reliability data Test Standard Test conditions | ∆R25 /R25 | Switching test at room temperature IEC 60738-1 ISmax V max Number of cycles: 100 < 25% Dry heat at upper category temperature IEC 60738-1 Storage at upper category temperature < 25% for t : 1000 h Life test at V max /Top IEC 60738-1 Storage at V max /Top for t : 1000 h < 25% Storage in damp heat IEC 60068-2-3 Temperature of air: 40 °C Relative humidity of air: 93% Duration: 56 days < 10% Rapid change of temperature in air IEC 60068-2-14, Test N a T = TLCT, T = TUCT Number of cycles: 5 t : 30 min < 10% Vibration IEC 60068-2-6, Test FC f = 10–55 Hz h = 0,75 mm (respectively 10 g) t: 3 · 2 h < 5% Bump IEC 60068-2-27 Pulse shape: half-sine a : = 50 g Pulse duration: 1 ms; 6 · 3 pulses < 5% Climatic sequence IEC 60068-2-30 Dry heat: T = TUCT t : 16 h Damp heat first cycle Cold: T = TLCT t: 2 h Damp heat 5 cycles < 10% 49 10/02 Overcurrent Protection B59585 Leaded Disk, Uncoated, 12 V B 1585 Characteristics (typical) PTC resistance RPTC versus PTC temperature TPTC (measured at low signal voltage) PTC current IPTC versus PTC voltage VPTC (measured at 25 °C in still air) TPT0786-M 10 3 Ω TPT0774-Y 2000 mA B59585B1150A070 B59585B1150A070 I PTC R PTC 10 3 10 2 10 1 10 0 10 _1 0 50 100 150 200 250 Switching time tS versus switching current IS (measured at 25 °C in still air) Ι N ,TA B59585B1150A070 s 10 0 V 10 1 20 V PTC Rated current IN versus ambient temperature TA (measured in still air) TPT0773-Q 10 2 tS 10 2 _ 1 10 ˚C 350 TPTC TPT0772-H 1,4 B59585B1150A070 Ι N, 25 ˚C 1,0 10 1 0,8 0,6 10 0 0,4 0,2 10 _1 0 1 2 3 4 5 0_ A 6 20 IS 50 10/02 0 20 40 60 80 100 ˚C 140 TA Herausgegeben von EPCOS AG Unternehmenskommunikation, Postfach 80 17 09, 81617 München, DEUTSCHLAND ++49 89 636 09, FAX (0 89) 636-2 26 89 ( EPCOS AG 2002. Vervielfältigung, Veröffentlichung, Verbreitung und Verwertung dieser Broschüre und ihres Inhalts ohne ausdrückliche Genehmigung der EPCOS AG nicht gestattet. Bestellungen unterliegen den vom ZVEI empfohlenen Allgemeinen Lieferbedingungen für Erzeugnisse und Leistungen der Elektroindustrie, soweit nichts anderes vereinbart wird. Diese Broschüre ersetzt die vorige Ausgabe. Fragen über Technik, Preise und Liefermöglichkeiten richten Sie bitte an den Ihnen nächstgelegenen Vertrieb der EPCOS AG oder an unsere Vertriebsgesellschaften im Ausland. Bauelemente können aufgrund technischer Erfordernisse Gefahrstoffe enthalten. Auskünfte darüber bitten wir unter Angabe des betreffenden Typs ebenfalls über die zuständige Vertriebsgesellschaft einzuholen. 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 Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), 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 Representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our Sales Offices.