D44H8, D44H11, D45H8, D45H11Package mechanical data3Package mechanical data In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark. Doc ID 4213 Rev 5 5/8 Document Outline Figure 1. Internal schematic diagram Table 1. Device summary 1 Absolute maximum ratings Table 2. Absolute maximum ratings Table 3. Thermal data 2 Electrical characteristics Table 4. Electrical characteristics 2.1 Electrical characteristics (curves) Figure 2. Safe operating area Figure 3. Derating curve Figure 4. DC current gain (NPN) Figure 5. DC current gain (PNP) Figure 6. Collector-emitter saturation voltage (NPN) Figure 7. Collector-emitter saturation voltage (PNP) 3 Package mechanical data 4 Revision history Table 5. Document revision history