<html aria-label="message body"><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;">Looks like a SMD Diode to me. Have you tried measuring them as a diode?<div><br></div><div>Ben<br id="lineBreakAtBeginningOfMessage"><div><br><blockquote type="cite"><div>On 1 Apr 2026, at 22:49, Jean-Pierre Desrochers via Synth-diy <synth-diy@synth-diy.org> wrote:</div><br class="Apple-interchange-newline"><div><meta charset="UTF-8"><div class="WordSection1" style="page: WordSection1; caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-line: none; text-decoration-thickness: auto; text-decoration-style: solid;"><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;"><span lang="EN-CA">This is completely out of synth stuff but maybe you could help identify this part..<o:p></o:p></span></div><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;"><span lang="EN-CA"><o:p> </o:p></span></div><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;"><span lang="EN-CA">It is from a double electric<span class="Apple-converted-space"> </span></span><span lang="EN">reclining sofa.<o:p></o:p></span></div><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;"><span lang="EN">It has 2 small controls PCB’s. One on each side holding 7 small limit switches<br>with 3 of these parts that look like resistors.<o:p></o:p></span></div><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;"><span lang="EN">On the sofa’s left side<o:p></o:p></span></div><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;"><span lang="EN">4 of the switches still work but the 3 others<br>do not operate their motor anymore.<o:p></o:p></span></div><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;"><span lang="EN">The right side still works.<o:p></o:p></span></div><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;"><span lang="EN">I desoldered the 3 parts which are the same<o:p></o:p></span></div><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;"><span lang="EN">and measured them.<o:p></o:p></span></div><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;"><span lang="EN">2 measured 270pf (burned open resistor ?)<o:p></o:p></span></div><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;"><span lang="EN">And the other measures around 1.0 ohm.<o:p></o:p></span></div><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;"><span lang="EN">They operate 29vdc motors.<o:p></o:p></span></div><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;"><span lang="EN"><o:p> </o:p></span></div><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;"><span lang="EN">What do you think ?</span><span lang="EN-CA"><o:p></o:p></span></div><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;"><span lang="EN-CA"><o:p> </o:p></span></div><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;"><span lang="EN-CA" style=""><span id="cid:image005.jpg@01DCC1F7.7CDE2B50"><image005.jpg></span></span><span lang="EN-CA" style=""><o:p></o:p></span></div><div style="margin: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;"><span lang="EN-CA" style=""><span id="cid:image006.jpg@01DCC1F7.7CDE2B50"><image006.jpg></span></span><span lang="EN-CA" style=""><o:p></o:p></span></div></div><span style="caret-color: rgb(0, 0, 0); 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