SMBJ TVS Diodes: Package, Polarity and 24 V Rail Selection
An SMBJ TVS diode is a 600 W part in a DO-214AA body with a 5-188 V standoff range. How the rating, the CA bidirectional option and clamping decide fit.
TVS diode protection
SMCJ TVS Diodes: Package, Clamping and Device Selection
An SMCJ TVS is a 1500 W class part in a DO-214AB body. What the power class, 5-495 V standoff range and 200 A surge rating actually allow in a design.