B574** V 4**
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B57411V2151J62 (pdf) |
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PDF Datasheet Preview |
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Temperature Measurement SMD NTC Thermistors with Nickel Barrier Termination, Size 0805 B574** V 4** I Temperature measurement and compensation in mobile phone applications e.g. battery pack, TCXO, LCD data systems automotive electronics 1,25±0,15 1,3 max.* 2,0±0,2 0,5±0,25 I Multilayer SMD NTC with inner electrodes I Ni barrier termination AgNiSn I High accuracy ± 5 % in resistance, B value tolerance down to ± 1,5 % available on request I Excellent long-term ageing stability in high-temperature and high-humidity environment I Superior resistance stability during soldering change <1 % Termination TNT0421-1-E * Slimline version 0,9 max. * available upon request Dimensions in mm Approx. weight 13 mg Options Alternative resistance ratings, resistance tol. < 5 % and B value tol. < 3 % available on request Delivery mode Blister tape, 180-mm reel, PU 3000 pcs standard 330-mm reel, PU 12000 pcs on request Climatic category IEC 60068-1 Max. power at 25 °C on PCB Resistance tolerance Rated temperature B value tolerance Dissipation factor on PCB Thermal cooling time constant on PCB Heat capacity P251 TN Cth1 55/125/56 210 ± 5 %, ± 10 % 25 ±3% approx. 3,5 approx. 10,0 approx. 35,0 mW/K s mJ/K No. of R/T B25/50 B25/85 B25/100 Ordering code characteristic 8501 3470 3540 3550 B57411V2470+062 8501 3470 3540 3550 B57411V2101+062 8501 3470 3540 3550 B57411V2151+062 8501 3470 3540 3550 B57411V2221+062 8501 3470 3540 3550 B57411V2331+062 1 Depends on mounting situation 53 05/02 Temperature Measurement SMD NTC Thermistors with Nickel Barrier Termination, Size 0805 B574** V 4** No. of R/T characteristic 8502 8502 1,0 k 8502 1,5 k 8502 8502 2,2 k Ordering code B57421V2471+062 B57421V2681+062 B57421V2102+062 B57421V2152+062 B57421V2103+062 B57431V2222+062 B57431V2332+062 B57431V2472+062 B57431V2682+062 B57431V2103+062 B57431V2153+062 B57431V2223+062 B57431V2333+062 B57431V2473+062 B57431V2683+062 B57431V2104+062 54 05/02 Temperature Measurement SMD NTC Thermistors with Nickel Barrier Termination, Size 0805 B574** V 4** Reliability data SMD NTC thermistors are tested in accordance with IEC The parts are mounted on a standardized PCB in accordance with IEC Test Storage in dry heat Storage in damp heat, steady state Rapid temperature cycling Endurance Solderability Standard IEC 60068-2-2 JIS C 0021 IEC 60068-2-3 JIS C 0022 IEC 60068-2-14 JIS C 0025 IEC 60068-2-58 JIS C 0054 Test conditions typical Storage at upper category temperature T 125 ± 2 °C t 1000 h Temperature of air 40 ± 2 °C Relative humidity of air 93 % Duration 56 days Lower test temperature 55 °C < 2 % Upper test temperature 125 °C Number of cycles 100 Pmax 210 mW T 65 ± 2 °C t 1000 h Solderability 215 ± 3 °C / 3 ± 0,3 s 235 ± 5 °C / 2 ± 0,2 s Remarks 95 % of terminations wetted Resistance drift after soldering Resistance to soldering heat 260 ± 5 °C / 10 ± 1 s Reflow soldering profile Wave soldering profile 55 05/02 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 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 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. |
More datasheets: 74ALVC162245T | 74ALVC162245TX | 41-00003 | DRI0039 | FSBM15SH60 | KT1027K | B57431V2473K062 | B57431V2223J062 | B57431V2333J062 | B57431V2472J062 |
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