Philips Semiconductors Power Derating Curves for SMDs General POWER DERATING CURVES FOR SMDs Figures 1 through 17 on the following pages show the power derating curves (Ptot versus Tamb) for transistors in SMD packages. MDA101 300 MDA114 1.6 handbook, halfpage handbook, halfpage Ptot (W) Ptot (mW) 1.2 200 0.8 100 0.4 0 0 0 100 Tamb (°C) 0 200 100 200 Tamb (°C) Device families: BC868, BC869, BSR30, BSR40. All product types. Fig.1 Power derating curve for SOT23. Fig.2 Power derating curve for SOT89. MDA115 1.6 MDA116 1.6 handbook, halfpage handbook, halfpage Ptot (W) Ptot (W) 1.2 1.2 0.8 0.8 0.4 0.4 0 0 0 100 Tamb (°C) 0 200 Device families: BCV28/48, BCV29/49, BCX51, BCX54, BST15, BST39, BST50, BST60, PXTA14, PXTA42, PXTA92, PXT2907A, PXT4403. Tamb (°C) 200 Device families: BF620, BF621, PXT2222A, PXT4401. Fig.3 Power derating curve for SOT89. 1999 May 07 100 Fig.4 Power derating curve for SOT89. 151 Philips Semiconductors Power Derating Curves for SMDs General MDA117 1.6 MDA102 300 handbook, halfpage handbook, halfpage Ptot (W) Ptot (mW) 1.2 200 0.8 100 0.4 0 0 0 100 Tamb (°C) 200 0 Device families: PXT3904, PXT3906. 100 Tamb (°C) 200 All product types. Fig.5 Power derating curve for SOT89. Fig.6 Power derating curve for SOT143. MDA106 1.6 MDA107 1.6 handbook, halfpage handbook, halfpage Ptot (W) Ptot (W) 1.2 1.2 0.8 0.8 0.4 0.4 0 0 0 100 Tamb (°C) 0 200 Device families: BCP68, BCP69, BDL31, BDL32, BDP31, BDP32, PZTA44. Tamb (°C) 200 Device families: BSP30, BSP40, BCP51, BCP54, BSP15. Fig.7 Power derating curve for SOT223. 1999 May 07 100 Fig.8 Power derating curve for SOT223. 152 Philips Semiconductors Power Derating Curves for SMDs General MDA108 1.6 MDA109 1.6 handbook, halfpage handbook, halfpage Ptot (W) Ptot (W) 1.2 1.2 0.8 0.8 0.4 0.4 0 0 0 100 Tamb (°C) 200 0 Device families: BSP50, BSP60, PZTA14. 100 Tamb (°C) 200 Device families: BF720, BF723, BSP19, PZTA42, PZTA92. Fig.9 Power derating curve for SOT223. Fig.10 Power derating curve for SOT223. MDA110 1.6 MDA111 1.6 handbook, halfpage handbook, halfpage Ptot (W) Ptot (W) 1.2 1.2 0.8 0.8 0.4 0.4 0 0 0 100 Tamb (°C) 200 0 Device families: PZTA2907A, PZT4403, PZT2222A, PZT4401. Tamb (°C) 200 Device families: PZT3904, PZT3906. Fig.11 Power derating curve for SOT223. 1999 May 07 100 Fig.12 Power derating curve for SOT223. 153 Philips Semiconductors Power Derating Curves for SMDs General MDA104 300 MDA100 300 handbook, halfpage handbook, halfpage Ptot (mW) Ptot (mW) 200 200 100 100 0 0 0 100 Tamb (°C) 200 0 100 Tamb (°C) 200 All product types. All product types. Fig.13 Power derating curve for SOT323 (SC-70). Fig.14 Power derating curve for SOT346 (SC-59). MDA103 300 MDA105 200 handbook, halfpage handbook, halfpage Ptot (mW) Ptot (mW) 200 (1) 100 (2) 100 0 0 0 100 Tamb (°C) 200 0 100 Tamb (°C) 200 (1) Both transistors used. (2) One transistor used. All product types. Fig.15 Power derating curves for SOT363 (SC-88). Fig.16 Power derating curve for SOT416 (SC-75). 1999 May 07 154 Philips Semiconductors Power Derating Curves for SMDs General MDA101 300 handbook, halfpage Ptot (mW) 200 100 0 0 100 Tamb (°C) 200 All product types. Fig.17 Power derating curve for SOT490 (SC-89). 1999 May 07 155