SMBJ14CA is a 600W bidirectional Zener TVS diode with 14V reverse standoff voltage and 23.2V clamping voltage in a surface mount DO-214AA (SMB) package.
SMBJ15CA is a 600W bidirectional TVS diode from Taiwan Semiconductor with 15V reverse stand-off voltage and 24.4V clamping voltage. It is designed for surface mount applications in general purpose circuit protection.
The SMBJ60CA is a 600W bidirectional TVS diode from Taiwan Semiconductor with a 60V reverse standoff voltage and 96.8V clamping. It is designed for general purpose surge protection in a surface mount DO-214AA (SMB) package.