by adom
0603 Chip Inductor · 100 nH ±5% · 650 mA
← Commit history
Update characterization page for LQM18JNR10J00D — audit corrections
1 file changed
+78−72
LQM18JNR10J00D.html+78−72@@ -149,9 +149,9 @@ document.getElementById('copyFullUrl').addEventListener('click',function(){var t <div class="tags"> <span class="tag pkg">0603</span> <span class="tag mfr">Murata</span>- <span class="tag series">LQM18PN_FR</span>+ <span class="tag series">LQM18JN</span> <span class="tag rohs">RoHS</span>- <span class="tag app">Power</span>+ <span class="tag app">Signal / EMI</span> </div> </div> @@ -163,32 +163,32 @@ document.getElementById('copyFullUrl').addEventListener('click',function(){var t <div class="spec-card highlight"> <div class="sc-label">Inductance</div> <div class="sc-value">100nH</div>- <div class="sc-detail">±20%</div>+ <div class="sc-detail">±5%</div> </div> <div class="spec-card"> <div class="sc-label">Rated Current</div>- <div class="sc-value">950mA</div>+ <div class="sc-value">650mA</div> <div class="sc-detail">ΔT ≤ 40°C</div> </div> <div class="spec-card"> <div class="sc-label">DCR</div>- <div class="sc-value">0.20Ω</div>- <div class="sc-detail">±20%</div>+ <div class="sc-value">0.41Ω</div>+ <div class="sc-detail">±25%</div> </div> <div class="spec-card"> <div class="sc-label">SRF</div>- <div class="sc-value">100MHz</div>+ <div class="sc-value">200MHz</div> <div class="sc-detail">minimum</div> </div> <div class="spec-card"> <div class="sc-label">Q Factor</div>- <div class="sc-value">—</div>- <div class="sc-detail">—</div>+ <div class="sc-value">8</div>+ <div class="sc-detail">min @ 25MHz</div> </div> <div class="spec-card"> <div class="sc-label">Mouser</div>- <div class="sc-value">$0.17</div>- <div class="sc-detail">3,614 in stock</div>+ <div class="sc-value">$0.13</div>+ <div class="sc-detail">7,525 in stock</div> </div> </div> </div>@@ -201,14 +201,14 @@ document.getElementById('copyFullUrl').addEventListener('click',function(){var t <h2 class="section-title">Electrical Characteristics</h2> <div class="card"> <table class="detail-table">- <tr><td>Inductance</td><td>100nH ±20%</td></tr>- <tr><td>Q Factor (min)</td><td>—</td></tr>- <tr><td>DC Resistance (typ)</td><td>0.20Ω</td></tr>- <tr><td>DC Resistance (max)</td><td>0.25Ω</td></tr>- <tr><td>Self-Resonant Frequency</td><td>≥100 MHz</td></tr>- <tr><td>Rated Current</td><td>950mA</td></tr>+ <tr><td>Inductance</td><td>100nH ±5%</td></tr>+ <tr><td>Q Factor (min)</td><td>8 @ 25MHz / 1mA</td></tr>+ <tr><td>DC Resistance (typ)</td><td>0.41Ω</td></tr>+ <tr><td>DC Resistance (max)</td><td>0.5125Ω</td></tr>+ <tr><td>Self-Resonant Frequency</td><td>≥200 MHz</td></tr>+ <tr><td>Rated Current</td><td>650mA</td></tr> <tr><td>Rated Current Condition</td><td>ΔT ≤ 40°C rise</td></tr>- <tr><td>Test Frequency</td><td>1 MHz</td></tr>+ <tr><td>Test Frequency</td><td>25 MHz</td></tr> <tr><td>Test Equipment</td><td>Keysight 4294A</td></tr> </table> </div>@@ -220,7 +220,7 @@ document.getElementById('copyFullUrl').addEventListener('click',function(){var t <div class="card"> <table class="detail-table"> <tr><td>Operating Temp</td><td>−40°C to +85°C</td></tr>- <tr><td>Storage Temp</td><td>−55°C to +125°C</td></tr>+ <tr><td>Storage Temp</td><td>−40°C to +85°C</td></tr> <tr><td>Storage Humidity</td><td>15% to 85% RH</td></tr> <tr><td>Shelf Life</td><td>6 months</td></tr> <tr><td>Solder Compatibility</td><td>Sn-3.0Ag-0.5Cu</td></tr>@@ -268,11 +268,11 @@ document.getElementById('copyFullUrl').addEventListener('click',function(){var t <line x1="445" y1="40" x2="445" y2="78" stroke="#484f58" stroke-width="0.5"/> <line x1="441" y1="40" x2="449" y2="40" stroke="#484f58" stroke-width="0.5"/> <line x1="441" y1="78" x2="449" y2="78" stroke="#484f58" stroke-width="0.5"/>- <text x="455" y="63" fill="#e6edf3" font-size="10">0.80 ± 0.15</text>+ <text x="455" y="63" fill="#e6edf3" font-size="10">0.55 ± 0.10</text> <!-- Physical specs --> <text x="110" y="160" fill="#8b949e" font-size="10" text-anchor="middle">0603 (1608 metric)</text>- <text x="370" y="100" fill="#8b949e" font-size="10" text-anchor="middle">Mass: 0.005g</text>+ <text x="370" y="100" fill="#8b949e" font-size="10" text-anchor="middle">Mass: 0.004g</text> </svg> </div> </div>@@ -298,7 +298,7 @@ document.getElementById('copyFullUrl').addEventListener('click',function(){var t <div class="section"> <h2 class="section-title">Impedance Behavior</h2> <div class="chart-wrap">- <h3>Impedance vs. Frequency (characteristic shape for 1.0µH ferrite inductor)</h3>+ <h3>Impedance vs. Frequency (characteristic shape for 100nH ferrite inductor)</h3> <svg id="impedance-chart" width="100%" height="260" viewBox="0 0 700 260"> <!-- Grid --> <rect x="60" y="20" width="600" height="200" fill="#0d1117" rx="4"/>@@ -322,7 +322,7 @@ document.getElementById('copyFullUrl').addEventListener('click',function(){var t <!-- SRF annotation --> <line x1="420" y1="55" x2="420" y2="230" stroke="#00b8b0" stroke-width="0.5" stroke-dasharray="3,3" opacity="0.5"/>- <text x="420" y="248" fill="#00b8b0" font-size="10" text-anchor="middle">SRF: 100 MHz</text>+ <text x="420" y="248" fill="#00b8b0" font-size="10" text-anchor="middle">SRF: 200 MHz</text> <!-- Region labels (positioned at top, away from curves) --> <rect x="140" y="24" width="100" height="20" rx="4" fill="rgba(0,184,176,0.12)"/>@@ -336,10 +336,11 @@ document.getElementById('copyFullUrl').addEventListener('click',function(){var t <!-- Y axis labels (Z = 2πfL for inductive region) --> <text x="55" y="214" fill="#484f58" font-size="9" text-anchor="end">0 Ω</text>- <text x="55" y="185" fill="#484f58" font-size="9" text-anchor="end">63 Ω</text>- <text x="55" y="140" fill="#484f58" font-size="9" text-anchor="end">314 Ω</text>- <text x="55" y="80" fill="#484f58" font-size="9" text-anchor="end">600 Ω</text>- <text x="55" y="58" fill="#484f58" font-size="9" text-anchor="end">900 Ω</text>+ <text x="55" y="190" fill="#484f58" font-size="9" text-anchor="end">6 Ω</text>+ <text x="55" y="170" fill="#484f58" font-size="9" text-anchor="end">19 Ω</text>+ <text x="55" y="140" fill="#484f58" font-size="9" text-anchor="end">31 Ω</text>+ <text x="55" y="100" fill="#484f58" font-size="9" text-anchor="end">75 Ω</text>+ <text x="55" y="58" fill="#484f58" font-size="9" text-anchor="end">500 Ω</text> <text x="12" y="124" fill="#484f58" font-size="9" text-anchor="middle" transform="rotate(-90,12,124)">|Z| impedance</text> <!-- X axis labels -->@@ -349,7 +350,7 @@ document.getElementById('copyFullUrl').addEventListener('click',function(){var t <text x="540" y="248" fill="#484f58" font-size="9" text-anchor="middle">500M</text> <text x="660" y="248" fill="#484f58" font-size="9" text-anchor="middle">1G</text> </svg>- <div class="chart-note">Impedance peaks at the self-resonant frequency (SRF). Below SRF the part behaves as an inductor; above SRF it's capacitive. Use at ≤ ⅓ SRF for predictable inductive behavior.</div>+ <div class="chart-note">Impedance peaks at the self-resonant frequency (200 MHz). Below SRF the part behaves as an inductor; above SRF it's capacitive. Use at ≤ ⅓ SRF (~66 MHz) for predictable inductive behavior.</div> </div> </div> @@ -438,38 +439,38 @@ document.getElementById('copyFullUrl').addEventListener('click',function(){var t <div class="env-grid"> <div class="env-card"> <div class="env-name">Heat Resistance</div>- <div class="env-spec">No damage, ΔL ≤ ±30%</div>+ <div class="env-spec">No damage, ΔL ≤ ±20%</div> <div class="env-detail">85°C, 1000h</div> </div> <div class="env-card"> <div class="env-name">Cold Resistance</div>- <div class="env-spec">No damage, ΔL ≤ ±30%</div>+ <div class="env-spec">No damage, ΔL ≤ ±20%</div> <div class="env-detail">−40°C, 1000h</div> </div> <div class="env-card"> <div class="env-name">Humidity</div>- <div class="env-spec">No damage, ΔL ≤ ±30%</div>+ <div class="env-spec">No damage, ΔL ≤ ±20%</div> <div class="env-detail">70°C, 90–95% RH, 1000h</div> </div> <div class="env-card"> <div class="env-name">Temperature Cycle</div>- <div class="env-spec">No damage, ΔL ≤ ±30%</div>+ <div class="env-spec">No damage, ΔL ≤ ±50%</div> <div class="env-detail">−40°C ↔ +85°C, 100 cycles</div> </div> <div class="env-card"> <div class="env-name">Soldering Heat</div> <div class="env-spec">No damage, ΔL ≤ ±30%</div>- <div class="env-detail">270±5°C, 10s immersion</div>+ <div class="env-detail">260°C, 10s immersion</div> </div> <div class="env-card"> <div class="env-name">Solderability</div>- <div class="env-spec">≥90% wetting</div>- <div class="env-detail">240±5°C, 3±1s, Sn-3.0Ag-0.5Cu</div>+ <div class="env-spec">≥95% wetting</div>+ <div class="env-detail">245°C, 3s, Sn-3.0Ag-0.5Cu</div> </div> <div class="env-card"> <div class="env-name">Vibration</div> <div class="env-spec">No damage</div>- <div class="env-detail">10–2000Hz, 245 m/s², 4h×3 axes (12h total)</div>+ <div class="env-detail">10–2000Hz, 2h × 3 axes (6h total)</div> </div> <div class="env-card"> <div class="env-name">Mechanical Shear</div>@@ -524,15 +525,15 @@ document.getElementById('copyFullUrl').addEventListener('click',function(){var t </div> <div class="vendor-card"> <div class="vc-name digikey">DigiKey</div>- <div class="vc-price">$0.17</div>- <div class="vc-detail">25,703 in stock</div>+ <div class="vc-price">$0.13</div>+ <div class="vc-detail">21,960 in stock</div> <div class="vc-detail">Status: Active</div> <a class="vc-link" href="https://www.digikey.com/en/products/detail/murata-electronics/LQM18JNR10J00D/7564138" target="_blank">View on DigiKey →</a> </div> <div class="vendor-card"> <div class="vc-name jlcpcb">JLCPCB / LCSC</div> <div class="vc-price">—</div>- <div class="vc-detail">10,918 in stock</div>+ <div class="vc-detail">2,575 in stock</div> <div class="vc-detail">Extended part</div> <a class="vc-link" href="https://lcsc.com/product-detail/Inductors-SMD_Murata-Electronics-Murata-Electronics-LQM18JNR10J00D_C2044854.html" target="_blank">View on LCSC →</a> </div>@@ -546,8 +547,8 @@ document.getElementById('copyFullUrl').addEventListener('click',function(){var t <div class="card"> <table class="detail-table"> <tr><td>Datasheet</td><td><button class="copy-btn" title="Copy link to clipboard" id="ds-copy-btn">⎘</button>-<script>document.getElementById('ds-copy-btn').addEventListener('click',function(){var t=document.createElement('textarea');t.value='https://www.mouser.com/datasheet/3/76/2/JELF243B_0033.pdf';document.body.appendChild(t);t.select();document.execCommand('copy');document.body.removeChild(t);this.textContent='Copied!';var b=this;setTimeout(function(){b.innerHTML='⎘'},1500)})</script> <a href="https://www.mouser.com/datasheet/3/76/2/JELF243B_0033.pdf" target="_blank">JELF243B-0033 (PDF) →</a></td></tr>- <tr><td>Spec Number</td><td>JELF243B-0033</td></tr>+<script>document.getElementById('ds-copy-btn').addEventListener('click',function(){var t=document.createElement('textarea');t.value='https://www.mouser.com/datasheet/3/76/2/JELF243B_0077.pdf';document.body.appendChild(t);t.select();document.execCommand('copy');document.body.removeChild(t);this.textContent='Copied!';var b=this;setTimeout(function(){b.innerHTML='⎘'},1500)})</script> <a href="https://www.mouser.com/datasheet/3/76/2/JELF243B_0077.pdf" target="_blank">JELF243B-0077 (PDF) →</a></td></tr>+ <tr><td>Spec Number</td><td>JELF243B-0077B-01</td></tr> <tr><td>Manufacturer</td><td>Murata Mfg. Co., Ltd</td></tr> <tr><td>Inventory Source</td><td><a href="https://inventory-2w8z8d9ojzzl.adom.cloud" target="_blank">Adom Parts Inventory →</a></td></tr> </table>@@ -569,7 +570,7 @@ document.getElementById('copyFullUrl').addEventListener('click',function(){var t </div> <div class="source">- LQM18JNR10J00D characterization · Data from Murata datasheet JELF243B-0033 + adom-parts-search · 2026-05-29+ LQM18JNR10J00D characterization · Data from Murata datasheet JELF243B-0077 + adom-parts-search · 2026-05-29 </div> </div>@@ -634,8 +635,8 @@ document.getElementById('copyFullUrl').addEventListener('click',function(){var t const pcbMat = new THREE.MeshStandardMaterial({ color: 0x0a2a0a, metalness: 0.0, roughness: 0.6 }); const dotMat = new THREE.MeshStandardMaterial({ color: 0x00b8b0, emissive: 0x005550, metalness: 0.0, roughness: 0.5 }); - // Body: 1.6 x 0.8 x 0.80 mm — shrunk inward so terminals don't overlap- const bodyW = 1.6, bodyD = 0.8, bodyH = 0.80;+ // Body: 1.6 x 0.8 x 0.55 mm — shrunk inward so terminals don't overlap+ const bodyW = 1.6, bodyD = 0.8, bodyH = 0.55; const termW = 0.35; const innerW = bodyW - termW * 2 + 0.02; // body stops just inside the terminal zone const body = new THREE.Mesh(new THREE.BoxGeometry(innerW*S, bodyH*S, bodyD*S), bodyMat);@@ -850,16 +851,21 @@ document.getElementById('copyFullUrl').addEventListener('click',function(){var t // Impedance chart data (log frequency vs impedance) // x: SVG x coord, y: SVG y coord, vx: frequency Hz, vy: impedance ohms const impedanceData = [- {"sx": 60, "sy": 207, "vx": 1000000.0, "vy": 6.3},- {"sx": 180, "sy": 185, "vx": 10000000.0, "vy": 63},- {"sx": 260, "sy": 158, "vx": 30000000.0, "vy": 188},- {"sx": 300, "sy": 140, "vx": 50000000.0, "vy": 314},- {"sx": 380, "sy": 80, "vx": 90000000.0, "vy": 600},- {"sx": 420, "sy": 55, "vx": 110000000.0, "vy": 900},- {"sx": 460, "sy": 75, "vx": 150000000.0, "vy": 400},- {"sx": 540, "sy": 140, "vx": 300000000.0, "vy": 50},- {"sx": 600, "sy": 170, "vx": 500000000.0, "vy": 20},- {"sx": 660, "sy": 190, "vx": 1000000000.0, "vy": 6},+ {sx:60, sy:210, vx:1e6, vy:0.63},+ {sx:120, sy:200, vx:3e6, vy:1.9},+ {sx:180, sy:190, vx:10e6, vy:6.3},+ {sx:220, sy:175, vx:18e6, vy:11},+ {sx:260, sy:158, vx:30e6, vy:19},+ {sx:300, sy:140, vx:50e6, vy:31},+ {sx:340, sy:118, vx:80e6, vy:50},+ {sx:380, sy:100, vx:120e6, vy:75},+ {sx:400, sy:78, vx:160e6, vy:150},+ {sx:420, sy:55, vx:200e6, vy:500},+ {sx:440, sy:65, vx:240e6, vy:300},+ {sx:480, sy:100, vx:320e6, vy:80},+ {sx:540, sy:140, vx:500e6, vy:32},+ {sx:600, sy:170, vx:750e6, vy:14},+ {sx:660, sy:195, vx:1e9, vy:8}, ]; function fmtFreq(f) {@@ -877,15 +883,15 @@ document.getElementById('copyFullUrl').addEventListener('click',function(){var t // Reflow chart data (time vs temperature) const reflowData = [- {"sx": 80, "sy": 185, "vx": 0, "vy": 25},- {"sx": 200, "sy": 140, "vx": 60, "vy": 150},- {"sx": 300, "sy": 140, "vx": 150, "vy": 150},- {"sx": 380, "sy": 90, "vx": 195, "vy": 220},- {"sx": 420, "sy": 35, "vx": 210, "vy": 245},- {"sx": 460, "sy": 35, "vx": 225, "vy": 245},- {"sx": 500, "sy": 90, "vx": 240, "vy": 220},- {"sx": 580, "sy": 140, "vx": 280, "vy": 150},- {"sx": 660, "sy": 185, "vx": 360, "vy": 25},+ {sx:80, sy:185, vx:0, vy:25},+ {sx:200, sy:140, vx:60, vy:150},+ {sx:300, sy:140, vx:150, vy:150},+ {sx:380, sy:90, vx:195, vy:220},+ {sx:420, sy:35, vx:210, vy:245},+ {sx:460, sy:35, vx:225, vy:245},+ {sx:500, sy:90, vx:240, vy:220},+ {sx:580, sy:140, vx:280, vy:150},+ {sx:660, sy:185, vx:360, vy:25}, ]; function fmtTime(t) { return t.toFixed(0) + 's'; }@@ -893,15 +899,15 @@ document.getElementById('copyFullUrl').addEventListener('click',function(){var t // Reflow chart — multi-curve with click to switch const reflowLimit = [- {"sx": 80, "sy": 185, "vx": 0, "vy": 25},- {"sx": 200, "sy": 140, "vx": 60, "vy": 150},- {"sx": 300, "sy": 140, "vx": 150, "vy": 150},- {"sx": 370, "sy": 75, "vx": 190, "vy": 230},- {"sx": 410, "sy": 20, "vx": 205, "vy": 260},- {"sx": 470, "sy": 20, "vx": 230, "vy": 260},- {"sx": 510, "sy": 75, "vx": 250, "vy": 230},- {"sx": 580, "sy": 140, "vx": 280, "vy": 150},- {"sx": 660, "sy": 185, "vx": 360, "vy": 25},+ {sx:80, sy:185, vx:0, vy:25},+ {sx:200, sy:140, vx:60, vy:150},+ {sx:300, sy:140, vx:150, vy:150},+ {sx:370, sy:75, vx:190, vy:230},+ {sx:410, sy:20, vx:205, vy:260},+ {sx:470, sy:20, vx:230, vy:260},+ {sx:510, sy:75, vx:250, vy:230},+ {sx:580, sy:140, vx:280, vy:150},+ {sx:660, sy:185, vx:360, vy:25}, ]; const reflowCurves = [