Datasheet STPS2H100 (STMicroelectronics) - 3

STPS2H100 Characteristics (curves)
For more information, please refer to the following application notes related to the power losses : • AN604: Calculation of conduction losses in a power rectifier • AN4021: Calculation of reverse losses on a power diode
1.1 Characteristics (curves) Figure 1. Average forward power dissipation versus Figure 2. Average forward current versus ambient average forward current temperature (δ = 0.5, SMA / SMB)
PF(AV)( W) IF(AV)(A) 1.7 2.2 Rth(j-a) =R 1.6 δ = 0.1 δ = 0.2 δ = 0.5 t h(j-I) 1.5 δ = 0.05 2.0 SMB 1.4 1.8 1.3 SMA 1.2 1.6 SMA 1.1 δ = 1 Rth(j-a) = 100°C/W 1.4 S(CU)= 1.5cm2 1.0 0.9 1.2 0.8 SMB 1.0 Rth(j-a) = 80°C/W 0.7 S(CU)= 1.5cm2 0.6 0.8 0.5 0.6 0.4 T T 0.3 0.4 0.2 0.2 0.1 IF(AV)(A) δ=tp/T tp δ =tp/T tp Tamb(°C ) 0.0 0.0 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 75 100 125 150 175
Figure 3. Average forward current versus ambient Figure 4. Average forward current versus ambient temperature (δ = 0.5, SMB Flat) temperature (δ = 0.5, SMA Flat, SMA Flat Notch)
IF(A (A) V) IF(A (A) V) 2.2 2.2 R = th(j-a) Rth(j-l) Rth(j-a)=Rth(j-l) 2.0 2.0 1.8 1.8 1.6 1.6 SMA Flat 1.4 1.4 SMA Flat Notch 1.2 SMBflat 1.2 1.0 1.0 0.8 0.8 Rth(j-a)= 40 °C/W SCU= 2.5 cm 2 0.6 0.6 T T 0.4 0.4 0.2 0.2 δ=tp/T tp Tamb(°C) δ=tp/T tp Tamb(°C) 0.0 0.0 0 25 50 75 100 125 150 175 0 2 5 5 0 7 5 100 125 150 175
DS1452
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Rev 10 page 3/19
Document Outline 1 Characteristics 1.1 Characteristics (curves) 2 Package information 2.1 SMA Flat package information 2.2 SMA Flat Notch package information 2.3 SMA package information 2.4 SMB package information 2.5 SMB Flat package information 3 Ordering Information Revision history