Model description
Example: ZK 500A 16
ZK refers to fast rectifier.
500A: Rated current (IR(AV),IF(AV),IO)
16: Rated voltage level (*100=VDRM or VRRM)

Disc Semiconductor Component ZK

Features
1. Highly advanced semiconductor diffusion technology is adopted.
2. Disc type ceramic tube is used to capsulate this fast rectifier.
3. Recovery within short time and fast and small generational reverse recovery charge.
4. Double sides cooled.

Applications
This fast rectifier is typically used in induction heating of welding equipment. Additionally, this disc semiconductor component is also

used in motor control and drive, UPS power and chopper.