This part is a kind of semiconductor called 1.5SMCJ36A.

Function of this product has Surface Mount unidirectional and bidirectional Transient Voltage Suppressor Diodes.

Manufacturers : Diotec Semiconductor

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Some of the text within the PDF file :

1.5 SMCJ 6.5 ... 1.5 SMCJ 170CA Surface Mount unidirectional and bidirectional Transient Voltage Suppressor Diodes Unidirektionale und bidirektionale Spannungs-Begrenzer-Dioden für die Oberflächenmontage Pulse power dissipation Impuls-Verlustleistung Maximum stand-off voltage Maximale Sperrspannung 1500 W 6.5...170 V Plastic case – Kunststoffgehäuse ~ SMC (DO-214AB) Weight approx. – Gewicht ca. Plastic material has UL classification 94V-0 Gehäusematerial UL94V-0 klassifiziert Dimensions / Maße in mm 0.21 g Standard packaging taped and reeled see page 18 Standard Lieferform gegurtet auf Rolle siehe Seite 18 Suffix “C” oder “CA” für bidirektionale Typen Suffix “C” or “CA” for bidirectional types Maximum ratings and Characteristics Peak pulse power dissipation [ ... ]

1.5SMCJ36A PDF Datasheet Download