DB3, DB4, SMDB3CharacteristicsFigure 1. Voltage - current characteristic curve. +IF 10 mA IBO I - V B V + 0,5 VBO ΔV V V F BO - IF Figure 2. Test circuit 10 kΩ 500 kΩ D.U.T Rs = 0 220 V C = 0.1 µF IP 50 Hz Vo T410 R = 20 Ω DS2125 - Rev 3page 3/11 Document Outline 1 Characteristics 1.1 Characteristics curves 2 Package information 2.1 SOT23 package information 2.2 DO-35 package information 3 Ordering information Revision history