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NTC 온도센서 기술 - 편집 역사
2026-06-10T18:21:40Z
이 문서의 편집 역사
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2025년 12월 1일 (월) 00:18에 Togotech님의 편집
2025-12-01T00:18:29Z
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← 이전 판</td>
<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">2025년 12월 1일 (월) 00:18 판</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >1번째 줄:</td>
<td colspan="2" class="diff-lineno">1번째 줄:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>NTC 온도센서 기술</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>NTC 온도센서 기술</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;"><ol></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;"><li>링크</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><ol></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><ol></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><li> [[전자부품]]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><li> [[전자부품]]</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;"><ol></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;"><li> [[NTC]]</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><ol></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><ol></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><li> [[NTC 온도센서]]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><li> [[NTC 온도센서]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><ol></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><ol></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><li> [[NTC 온도센서 기술]] - 이 페이지</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><li> [[NTC 온도센서 기술]] - 이 페이지</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;"></ol></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;"></ol></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div></ol></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div></ol></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div></ol></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div></ol></div></td></tr>
<tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l65" >65번째 줄:</td>
<td colspan="2" class="diff-lineno">59번째 줄:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><li>실측값을 바탕으로 피팅한다. 좁은 온도범위 내에서만 가능하다.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><li>실측값을 바탕으로 피팅한다. 좁은 온도범위 내에서만 가능하다.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div></ol></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div></ol></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><li>Steinhart-Hart equation</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><li>Steinhart-Hart equation <ins class="diffchange diffchange-inline">(슈타인하트-하트 상수)</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><ol></div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><ol></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><li>A, B, C 등 3개의 계수(Steinhart-Hart coefficients)가 필요한 3차 식 피팅이다.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div><li>A, B, C 등 3개의 계수(Steinhart-Hart coefficients)가 필요한 3차 식 피팅이다.</div></td></tr>
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https://www.togotech.co.kr/index.php?title=NTC_%EC%98%A8%EB%8F%84%EC%84%BC%EC%84%9C_%EA%B8%B0%EC%88%A0&diff=60050&oldid=prev
Togotech: 새 문서: NTC 온도센서 기술 <ol> <li>링크 <ol> <li> 전자부품 <ol> <li> NTC <ol> <li> NTC 온도센서 <ol> <li> NTC 온도센서 기술 - 이 페이지 </ol> </ol> <...
2022-08-20T13:46:02Z
<p>새 문서: NTC 온도센서 기술 <ol> <li>링크 <ol> <li> <a href="/index.php/%EC%A0%84%EC%9E%90%EB%B6%80%ED%92%88" title="전자부품" data-bs-title="전자부품">전자부품</a> <ol> <li> <a href="/index.php/NTC" title="NTC" data-bs-title="NTC">NTC</a> <ol> <li> <a href="/index.php/NTC_%EC%98%A8%EB%8F%84%EC%84%BC%EC%84%9C" title="NTC 온도센서" data-bs-title="NTC_온도센서">NTC 온도센서</a> <ol> <li> <a href="/index.php/NTC_%EC%98%A8%EB%8F%84%EC%84%BC%EC%84%9C_%EA%B8%B0%EC%88%A0" title="NTC 온도센서 기술" data-bs-title="NTC_온도센서_기술">NTC 온도센서 기술</a> - 이 페이지 </ol> </ol> <...</p>
<p><b>새 문서</b></p><div>NTC 온도센서 기술<br />
<ol><br />
<li>링크<br />
<ol><br />
<li> [[전자부품]]<br />
<ol><br />
<li> [[NTC]]<br />
<ol><br />
<li> [[NTC 온도센서]]<br />
<ol><br />
<li> [[NTC 온도센서 기술]] - 이 페이지<br />
</ol><br />
</ol><br />
</ol><br />
</ol><br />
<li>앞으로 아래 내용을 정리할 것.<br />
<ol><br />
<li>규격서 보는 법<br />
<ol><br />
<li>기본<br />
<ol><br />
<li>사용온도<br />
<li>저항<br />
<li>기준온도<br />
<li>저항 변화율<br />
<li>B constant<br />
</ol><br />
<li>SMD 타입에서 표준품과 전장용 차이<br />
<ol><br />
<li>사용온도로 구분한다.<br />
</ol><br />
<li>SMD 타입에서, 크기<br />
<ol><br />
<li>Thermal Dissipation Constant와 열시상수(thermal time constant;τ)가 다르다.<br />
</ol><br />
<li>계산식<br />
<ol><br />
<li>어떤 온도에서 저항값<br />
<li>B 상수 계산방법<br />
<li>온도계수 계산방법<br />
<li>heat dissipation coefficient 계산 방법<br />
</ol><br />
<li>온도에 따른 저항<br />
<li>Permissive Operating Current (Max. Power)<br />
<li>Rated Electric Power<br />
<li>Thermal Dissipation Constant<br />
<li>그래프<br />
<ol><br />
<li>전압-전류 그래프<br />
<ol><br />
<li>기울기가 직선구간이어야 self-heating이 발생되지 않는다.<br />
<li>전압 최고점 이상에서 사용되면 폭주모두(runaway mode)가 발생되어 짧은순간 열폭주로 회로가 끊어진다.<br />
</ol><br />
</ol><br />
</ol><br />
<li>온도-저항 그래프(R-T curve)<br />
<ol><br />
<li>Beta equation<br />
<ol><br />
<li>0'C~+100'C 범위 내에서 ±1'C 정확도를 만족시키기 어렵다.<br />
</ol><br />
<li>polynomial 3rd order fit<br />
<ol><br />
<li>Beta equation보다 더 정확하다.<br />
<li>실측값을 바탕으로 피팅한다. 좁은 온도범위 내에서만 가능하다.<br />
</ol><br />
<li>Steinhart-Hart equation<br />
<ol><br />
<li>A, B, C 등 3개의 계수(Steinhart-Hart coefficients)가 필요한 3차 식 피팅이다.<br />
<ol><br />
<li>3차 식이므로 최소한 3개 지점의 온도-저항을 측정해야 계수를 구할 수 있다.<br />
<li>3개 지점(0, 25, 70도)를 주로 사용한다.<br />
</ol><br />
<li>보통 -50'C ~ +150'C 범위 내에서 ±0.15'C 정확도를 갖는다.<br />
</ol><br />
</ol><br />
<li>표준 측정방법<br />
<ol><br />
<li>연구실 측정방법<br />
<li>양산 측정방법<br />
<li>측정 계측기<br />
</ol><br />
<li>열시상수(thermal time constant;τ)<br />
<ol><br />
<li>정의 및 측정방법<br />
<li>수학적 유도<br />
<li>Heating time constant, cooling time constant 두 종류가 있는데, 당연히 같아야 한다.<br />
</ol><br />
<li>절연저항(Insulation Resistance) 검사방법<br />
<li>리드타입 10개 구입하여 측정함.<br />
<li>인가 정력에 따른 저항값 변화<br />
<li>정지된 공기속에서, 정지된 물속에서 측정하기 위한 시상수<br />
<li>무라타 2.0x1.25mm 칩, 100kΩ측정<br />
<li>-79도씨를 측정할 수 있는가?<br />
<li>MCU에서 저항 측정방법<br />
</ol><br />
</ol></div>
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