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Siemens HTHB86P Mikrowellenofen Transistor ersetzen

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Combi microwave oven Siemens HTHB86P IGBT Replacement, Replace all wear-sensitive electronic components: crwdns2935265:00crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Combi microwave oven Siemens HTHB86P IGBT Replacement, Replace all wear-sensitive electronic components: crwdns2935265:00crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
Replace all wear-sensitive electronic components
  • With this kind of repair it is recommended to replace all wear-sensitive electronic components while you are at it. Think of bridge cell, both IGBTs, and the two high voltage diodes.

  • Components are available on AliExpress at extremely reasonable prices. However. There was some urgency for this repair, so I ordered only the IGBT from a Dutch webshop (MartoParts). I was pleasantly surprised by the low shipping costs and fast delivery time.

  • The picture shows the defective IGBT, no damage was visible to the naked eye.

  • The second picture shows the two high voltage diodes, circled in green,

  • and some waterproof marker markings, made by me, circled in red.

  • I make it a habit to mark both connector and PCB before disconnecting a connector, so that when I assemble it is clear how things were originally put together.

Wenn du schon so weit bist, solltest du gleich alle gefährdeten Bauteile austauschen, denke an den Brückengleichrichter, beide IGBTs und die beiden Hochspannungsdioden.

Bauteile erhältst du sehr günstig bei AliExpress oder anderen Händlern, z.B. (MartoParts), besonders wenn es schnell gehen muss.

Hier ist der IGBT, äußerlich ist kein Schaden zu erkennen.

Im zweiten Bild rot markiert: die beiden Hochspannungsdioden

und wasserfeste Markierungen am Stecker.

Diese Markierungen helfen beim Zusammenbau dabei, den Stecker wieder richtig zu verbinden.

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