MMBZ15VDLT1, MMBZ27VCLT1 Preferred Devices 40 Watt.
ON Semiconductor
MMBZ27VCLT1 - 40Watt Peak Power Zener Transient Voltage Suppressors
MMBZ15VDLT1, MMBZ27VCLT1 Preferred Devices 40 Watt Peak Power Zener Transient Voltage Suppressors SOT-23 Dual Common Cathode Zeners for ESD Protection.