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SMA6T28CAY Scheda tecnica(PDF) 7 Page - STMicroelectronics |
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SMA6T28CAY Scheda tecnica(HTML) 7 Page - STMicroelectronics |
7 / 11 page SMA6TY Characteristics Doc ID 17869 Rev 3 7/11 Figure 10. Junction capacitance versus reverse applied voltage for unidirectional types (typical values) Figure 11. Junction capacitance versus reverse applied voltage for bidirectional types (typical values) C(pF) 10 100 1000 10000 1 10 100 1000 F=1 MHz VOSC=30 mVRMS Tj=25 °C SMA6T6V7AY SMA6T30AY SMA6T82AY V (V) R C(pF) 10 100 1000 10000 1 10 100 1000 F=1 MHz VOSC=30 mVRMS Tj=25 °C SMA6T6V7CAY SMA6T30CAY SMA6T82CAY V (V) R Figure 12. Relative variation of thermal impedance, junction to ambient, versus pulse duration Figure 13. Thermal resistance junction to ambient versus copper surface under each lead Zth (j-a)/Rth (j-a) 0.01 0.10 1.00 1.E-02 1.E-01 1.E+00 1.E+01 1.E+02 1.E+03 s tp Printed circuit board FR4, copper surface = 1 cm2 R th(j-a) (°C/W) 40 50 60 70 80 90 100 110 120 130 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 printed circuit board FR4, copper thickness = 35 µm SCu(cm²) Figure 14. Leakage current versus junction temperature (typical values) Figure 15. Peak forward voltage drop versus peak forward current (typical values) I (nA) R 1.E+00 1.E+01 1.E+02 1.E+03 1.E+04 25 50 75 100 125 150 VR=VRM VRM > 10 V VRM ≤ 10 V T (°C) j I FM(A) 1.E-02 1.E-01 1.E+00 1.E+01 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 Tj=25 °C Tj=125 °C VFM(V) |
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