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STPS2L40AFN 数据表(PDF) 4 Page - STMicroelectronics |
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STPS2L40AFN 数据表(HTML) 4 Page - STMicroelectronics |
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4 / 17 page ![]() 1.1 Characteristics (curves) Figure 1. Average forward power dissipation versus average forward current 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 P (W) F(AV) I (A) F(AV) T δ=tp/T tp δ = 1 δ = 0.05 δ = 0.5 δ = 0.1 δ = 0.2 Figure 2. Average forward current versus ambient temperature (δ = 0.5) SMB I (A) F(AV) 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 0 25 50 75 100 125 150 SMB th(j-a th(j-l ) ) =R R R Tamb (°C) =100°C/W ) th(j-a tp T δ=tp/T Figure 3. Average forward current versus ambient temperature (δ = 0.5, SMB Flat) 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 0 25 50 75 100 125 150 I (A) F(AV) SMB Flat th(j-a th(j-l ) ) =R R R Tamb (°C) =100°C/W ) th(j-a tp T δ=tp/T Figure 4. Average forward current versus ambient temperature (δ = 0.5, SMA Flat, SMA Flat Notch) I (A) F(AV) 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 0 25 50 75 100 125 150 th(j-a th(j-l ) ) =R R R Tamb (°C) =200°C/W ) th(j-a tp T δ=tp/T SMA Flat SMA Flat Notch STPS2L40 Characteristics (curves) DS2146 - Rev 6 page 4/17 |
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