Diotec Zener diode 1N5353B Enclosure type (semiconductors) DO 201 Zener voltage 16 V Power (max) P(TOT) 5 W Reverse volt | Conrad.com
ON SEMICONDUCTOR 1N5353BG 1N5353B Series 5 W 1 A 16 V Axial Zener Voltage Regulator Diode - CASE-017AA - 100 item(s): Amazon.com: Industrial & Scientific
1N5353B Datasheet(PDF) - First Components International