The BZX84C13-E3-08 is a single transistor that is part of Vishay’s BZX84C13 series of Zener diodes. This particular transistor has a voltage of 13V and a power dissipation of 500mW. It has a tolerance of ±2% and a Test Current of 1mA. It also features a maximum Zener Impedance of 50Ohms at IZT. The BZX84C13-E3-08 is an ideal choice for applications where low reverse leakage is desired, such as diode clamping circuits, power supplies, temperature sensing, and voltage regulation.