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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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B57220K 데이터시트(PDF) 2 Page - EPCOS |
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B57220K 데이터시트(HTML) 2 Page - EPCOS |
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2 / 12 page  1) Depends on mounting situation Applications Temperature measurement and compensation Features Front surfaces silver-plated For clamp contacting UL approval (E69802) Options Alternative resistance ratings, rated temperatures and resistance tolerances available on request. Delivery mode Bulk Dimensional drawing ∅d = 2.9 ±0.3 mm th = 1.3 ±0.3 mm Approx. weight 50 mg General technical data Climatic category (IEC 60068-1) 55/250/21 Max. power (at 25 °C) P25 180 mW Resistance tolerance ∆R R/RR ±5 % Rated temperature TR 20 °C Dissipation factor (in air) δ th 1) approx. 2.5 mW/K Thermal cooling time constant (in air) τ c 1) approx. 12 s Heat capacity Cth1) approx. 30 mJ/K Electrical specification and ordering codes R20 Ω R25 Ω No. of R/T characteristic B25/100 K Ordering code 2.5 k 2056.9 1008 3560 ±1.5% B57220K0212A003 Temperature measurement and compensation B57220K Leadless NTCs K220 Page 2 of 12 Please read Cautions and warnings and Important notes at the end of this document. |
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