BD135 - BD136 - BD139 - BD140Electrical ratings1 ElectricalratingsTable 2.Absolute maximum ratingsValueSymbolParameterNPNPNPUnitBD135 BD139 BD136 BD140 VCBO Collector-base voltage (IE = 0) 45 80 -45 -80 V VCEO Collector-emitter voltage (IB = 0) 45 80 -45 -80 V VEBO Emitter-base voltage (IC = 0) 5 -5 V IC Collector current 1.5 -1.5 A ICM Collector peak current 3 -3 A IB Base current 0.5 -0.5 A PTOT Total dissipation at Tc ≤ 25 °C 12.5 W PTOT Total dissipation at Tamb ≤ 25 °C 1.25 W Tstg Storage temperature -65 to 150 °C Tj Max. operating junction temperature 150 °C Table 3.Thermal dataSymbolParameterMax valueUnit Rthj-case Thermal resistance junction-case 10 °C/W Rthj-amb Thermal resistance junction-ambient 100 °C/W 3/9 Document Outline Figure 1. Internal schematic diagram Table 1. Device summary 1 Electrical ratings Table 2. Absolute maximum ratings Table 3. Thermal data 2 Electrical characteristics Table 4. On/off states 2.1 Electrical characteristics (curves) Figure 2. Safe operating area Figure 3. Derating 3 Package mechanical data 4 Revision history Table 5. Document revision history