← Commit history
README.md+17−18
@@ -8,10 +8,10 @@ TJ2125000NYGBC from JYJE, in a SMD2016-4P. Pinout and pin descriptions extracted  | Pin | Name | Type | Function | |---|---|---|---|-| 1 | 1 | passive | Crystal terminal at pad #1 (bottom-left in top view), connected through the internal crystal element to pad #3 per the top-view drawing. |-| 2 | 2 | unconnected | Pad #2 (bottom-right in top view); the datasheet does not label its function and shows no internal connection to the crystal element. |-| 3 | 3 | passive | Crystal terminal at pad #3 (top-right in top view), connected through the internal crystal element to pad #1 per the top-view drawing. |-| 4 | 4 | unconnected | Pad #4 (top-left in top view, marked by the chamfered pad); the datasheet does not label its function and shows no internal connection to the crystal element. |+| 1 | XTAL1 | passive | Crystal terminal 1, connected through the internal element to pad #3 per the top-view drawing (fundamental mode, 16-96 MHz, drive level 10-50 uW typical). |+| 2 | NC | unconnected | Pad #2 has no electrical function shown in the top-view drawing; it is a mechanical/solder pad with no connection to the crystal element. |+| 3 | XTAL2 | passive | Crystal terminal 2, connected through the internal element to pad #1 per the top-view drawing (shunt capacitance C0 7 pF max). |+| 4 | NC | unconnected | Pad #4 (chamfered pad marking pin 1 orientation in the drawing) has no electrical function shown; it is a mechanical/solder pad with no connection to the crystal element. |  ## Key specifications @@ -28,21 +28,20 @@ Limits as printed in the datasheet (page.json `metadata.characteristics` carries  | Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page | |---|---|---|---|---|---|---|---|-| Frequency range (Fundamental) |  | 16 |  | 96 | MHz | Fundamental mode | 1 |-| Frequency drift (temperature stability), alternative ±10ppm end of printed range |  | -10 |  | 10 | ppm | Printed as ±10ppm~±20ppm; grade not decodable from MPN | 1 |-| Frequency drift (temperature stability), alternative ±20ppm end of printed range |  | -20 |  | 20 | ppm | Printed as ±10ppm~±20ppm; grade not decodable from MPN | 1 |-| Aging |  | -3 |  | 3 | ppm/year | 25℃, Maximum | 1 |+| Frequency range (fundamental) |  | 16 |  | 96 | MHz | TJ21 series range 16.000-96.000 MHz, Fundamental mode | 1 |+| ESR (equivalent series resistance) | ESR |  |  | 100 | ohm | 16.000-25.000 MHz, Fundamental | 1 |+| ESR (equivalent series resistance) | ESR |  |  | 80 | ohm | 25.000-30.000 MHz, Fundamental | 1 |+| ESR (equivalent series resistance) | ESR |  |  | 60 | ohm | 35.000-42.000 MHz, Fundamental | 1 |+| ESR (equivalent series resistance) | ESR |  |  | 50 | ohm | 42.000-96.000 MHz, Fundamental | 1 | | Shunt capacitance | C0 |  |  | 7 | pF | Maximum | 1 |-| Insulation resistance |  | 500 |  |  | Mohms | at DC 100V | 1 |-| Drive level |  | 10 |  | 50 | uw | Typical | 1 |-| Equivalent series resistance (ESR), 16.000-25.000 MHz | ESR |  |  | 100 | ohm | Frequency range 16.000-25.000 MHz, Fundamental, Max | 1 |-| Equivalent series resistance (ESR), 25.000-30.000 MHz | ESR |  |  | 80 | ohm | Frequency range 25.000-30.000 MHz, Fundamental, Max | 1 |-| Equivalent series resistance (ESR), 35.000-42.000 MHz | ESR |  |  | 60 | ohm | Frequency range 35.000-42.000 MHz, Fundamental, Max | 1 |-| Equivalent series resistance (ESR), 42.000-96.000 MHz | ESR |  |  | 50 | ohm | Frequency range 42.000-96.000 MHz, Fundamental, Max | 1 |-| Operating temperature range, alternative grade -20℃~+70℃ |  | -20 |  | 70 | ℃ | Operating Temperature Range; grade not decodable from MPN | 1 |-| Operating temperature range, alternative grade -40℃~+85℃ |  | -40 |  | 85 | ℃ | Operating Temperature Range; grade not decodable from MPN | 1 |-| Storage temperature range, alternative -20℃~+60℃ |  | -20 |  | 60 | ℃ | Storage Temperature Range; variant not decodable from MPN | 1 |-| Storage temperature range, alternative -55℃~+125℃ |  | -55 |  | 125 | ℃ | Storage Temperature Range; variant not decodable from MPN | 1 |+| Insulation resistance |  | 500 |  |  | MΩ | at DC 100V | 1 |+| Aging |  | -3 |  | 3 | ppm/year | at 25℃, maximum (printed ±3ppm/year) | 1 |+| Frequency drift (temperature frequency deviation) |  | -20 |  | 20 | ppm | Printed as ±10ppm~±20ppm over operating temperature; grade not decodable from MPN text | 1 |+| Operating temperature range |  | -20 |  | 70 | ℃ | Printed variant -20℃~+70℃ | 1 |+| Operating temperature range |  | -40 |  | 85 | ℃ | Printed variant -40℃~+85℃ | 1 |+| Storage temperature range |  | -20 |  | 60 | ℃ | Printed variant -20℃~+60℃ | 1 |+| Storage temperature range |  | -55 |  | 125 | ℃ | Printed variant -55℃~+125℃ | 1 |+| Drive level |  | 10 |  | 50 | uW | Printed as 'Typical' 10uw~50uw | 1 |  ## CAD (KiCad official) 
package.json+11−11
@@ -1,6 +1,6 @@ {   "slug": "tj2125000nygbc",-  "version": "0.1.0",+  "version": "0.1.1",   "type": "component",   "description": "JYJE Crystals, SMD2016-4P. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",   "tags": [@@ -52,7 +52,7 @@       "lcsc": "C2826921"     },     "distributor_check": {-      "checked_at": "2026-10-21T17:38:35Z",+      "checked_at": "2026-10-21T19:14:11Z",       "source": "Component Ocean /api/assign-pns",       "digikey": {         "pn": null,@@ -66,27 +66,27 @@     "pins": [       {         "number": "1",-        "name": "1",+        "name": "XTAL1",         "type": "passive",-        "description": "Crystal terminal at pad #1 (bottom-left in top view), connected through the internal crystal element to pad #3 per the top-view drawing."+        "description": "Crystal terminal 1, connected through the internal element to pad #3 per the top-view drawing (fundamental mode, 16-96 MHz, drive level 10-50 uW typical)."       },       {         "number": "2",-        "name": "2",+        "name": "NC",         "type": "unconnected",-        "description": "Pad #2 (bottom-right in top view); the datasheet does not label its function and shows no internal connection to the crystal element."+        "description": "Pad #2 has no electrical function shown in the top-view drawing; it is a mechanical/solder pad with no connection to the crystal element."       },       {         "number": "3",-        "name": "3",+        "name": "XTAL2",         "type": "passive",-        "description": "Crystal terminal at pad #3 (top-right in top view), connected through the internal crystal element to pad #1 per the top-view drawing."+        "description": "Crystal terminal 2, connected through the internal element to pad #1 per the top-view drawing (shunt capacitance C0 7 pF max)."       },       {         "number": "4",-        "name": "4",+        "name": "NC",         "type": "unconnected",-        "description": "Pad #4 (top-left in top view, marked by the chamfered pad); the datasheet does not label its function and shows no internal connection to the crystal element."+        "description": "Pad #4 (chamfered pad marking pin 1 orientation in the drawing) has no electrical function shown; it is a mechanical/solder pad with no connection to the crystal element."       }     ],     "provenance": {@@ -144,7 +144,7 @@         "zmin_mm": 0.0,         "centre_offset_mm": 0.0,         "footprint_binding": "identity",-        "sha256": "6f3718166abc311ea9627c7a6c8881a546f449caf80618e52be3fde69907ea12",+        "sha256": "80b76e23dac6c78fa9bb001bf32b776325bf5460e60955bcc50bcdb9109cf030",         "checked": "2026-10-21",         "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"       }
page.json+14−14
@@ -4,7 +4,7 @@   "slug": "tj2125000nygbc",   "title": "TJ2125000NYGBC",   "brief": "JYJE Crystals, SMD2016-4P. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",-  "version": "0.1.0",+  "version": "0.1.1",   "license": "CC-BY-SA-4.0",   "tags": [     "component",@@ -34,7 +34,7 @@       "lcsc": "C2826921"     },     "distributor_check": {-      "checked_at": "2026-10-21T17:38:35Z",+      "checked_at": "2026-10-21T19:14:11Z",       "source": "Component Ocean /api/assign-pns",       "digikey": {         "pn": null,@@ -48,27 +48,27 @@     "pins": [       {         "number": "1",-        "name": "1",+        "name": "XTAL1",         "type": "passive",-        "description": "Crystal terminal at pad #1 (bottom-left in top view), connected through the internal crystal element to pad #3 per the top-view drawing."+        "description": "Crystal terminal 1, connected through the internal element to pad #3 per the top-view drawing (fundamental mode, 16-96 MHz, drive level 10-50 uW typical)."       },       {         "number": "2",-        "name": "2",+        "name": "NC",         "type": "unconnected",-        "description": "Pad #2 (bottom-right in top view); the datasheet does not label its function and shows no internal connection to the crystal element."+        "description": "Pad #2 has no electrical function shown in the top-view drawing; it is a mechanical/solder pad with no connection to the crystal element."       },       {         "number": "3",-        "name": "3",+        "name": "XTAL2",         "type": "passive",-        "description": "Crystal terminal at pad #3 (top-right in top view), connected through the internal crystal element to pad #1 per the top-view drawing."+        "description": "Crystal terminal 2, connected through the internal element to pad #1 per the top-view drawing (shunt capacitance C0 7 pF max)."       },       {         "number": "4",-        "name": "4",+        "name": "NC",         "type": "unconnected",-        "description": "Pad #4 (top-left in top view, marked by the chamfered pad); the datasheet does not label its function and shows no internal connection to the crystal element."+        "description": "Pad #4 (chamfered pad marking pin 1 orientation in the drawing) has no electrical function shown; it is a mechanical/solder pad with no connection to the crystal element."       }     ],     "provenance": {@@ -126,7 +126,7 @@         "zmin_mm": 0,         "centre_offset_mm": 0,         "footprint_binding": "identity",-        "sha256": "6f3718166abc311ea9627c7a6c8881a546f449caf80618e52be3fde69907ea12",+        "sha256": "80b76e23dac6c78fa9bb001bf32b776325bf5460e60955bcc50bcdb9109cf030",         "checked": "2026-10-21",         "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"       }@@ -364,7 +364,7 @@     "tj2125000nygbc-hero.overlay.json",     "tj2125000nygbc-etched.glb"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "JYJE Crystals, SMD2016-4P. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",+  "org": "adom" }\ No newline at end of file
tj2125000nygbc-hero.glb
⋯ 1 unchanged line ⋯
tj2125000nygbc-hero.overlay.json+6−6
@@ -51,7 +51,7 @@       "font": "DejaVu Sans Mono",       "labels": 4,       "sides": "top + mirrored underside (single-sided)",-      "fallback_to_pad_number": 4+      "fallback_to_pad_number": 0     }   },   "align": {@@ -79,13 +79,13 @@     "footprint": "tj2125000nygbc.kicad_mod",     "footprint_sha256": "5af30f3759e4c5b9d6d69eaf09d79ec857027f445c23869faed95151557091e7",     "pins": "page.json component.pins",-    "pins_sha256": "41e1fc6aa13ed493f3497d969b5155a83cc5269d40db1e595ec9f967eff94b3c"+    "pins_sha256": "e7b16a680d4255349033d55106590d402ad837cac135d210e0eeb150655d9f6e"   },   "generator": "adom-wiki 1.7.76 (component_hero)",   "labels": [     {       "pad": "1",-      "text": "1",+      "text": "XTAL1",       "x": -1.287,       "y": 0.55,       "align": "right",@@ -94,7 +94,7 @@     },     {       "pad": "2",-      "text": "2",+      "text": "NC",       "x": 1.287,       "y": 0.55,       "align": "left",@@ -103,7 +103,7 @@     },     {       "pad": "3",-      "text": "3",+      "text": "XTAL2",       "x": 1.287,       "y": -0.55,       "align": "left",@@ -112,7 +112,7 @@     },     {       "pad": "4",-      "text": "4",+      "text": "NC",       "x": -1.287,       "y": -0.55,       "align": "right",
tj2125000nygbc.kicad_sym+4−4
@@ -9,19 +9,19 @@     )     (symbol "TJ2125000NYGBC_1_1"     (pin passive line (at -17.78 0.00 0) (length 5.08)-      (name "1" (effects (font (size 1.27 1.27))))+      (name "XTAL1" (effects (font (size 1.27 1.27))))       (number "1" (effects (font (size 1.27 1.27))))     )     (pin no_connect line (at -17.78 -2.54 0) (length 5.08)-      (name "2" (effects (font (size 1.27 1.27))))+      (name "NC" (effects (font (size 1.27 1.27))))       (number "2" (effects (font (size 1.27 1.27))))     )     (pin no_connect line (at 17.78 0.00 180) (length 5.08)-      (name "4" (effects (font (size 1.27 1.27))))+      (name "NC" (effects (font (size 1.27 1.27))))       (number "4" (effects (font (size 1.27 1.27))))     )     (pin passive line (at 17.78 -2.54 180) (length 5.08)-      (name "3" (effects (font (size 1.27 1.27))))+      (name "XTAL2" (effects (font (size 1.27 1.27))))       (number "3" (effects (font (size 1.27 1.27))))     )     )
tj2125000nygbc.lbr+20−11
@@ -50,7 +50,7 @@ <layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/> </layers> <library>-<description></description>+<description>JYJE Crystals, SMD2016-4P. Pinout reviewed by a person against the datasheet</description> <packages> <package name="Crystal_SMD_2016-4Pin_2.0x1.6mm">   <description>Crystal, 2.0 x 1.6 mm. SMD2016/4, Crystal, 2.0x1.6mm package, SMD</description>@@ -73,33 +73,42 @@ </packages> <symbols> <symbol name="TJ2125000NYGBC">+  <description>JYJE Crystals, SMD2016-4P. Pinout reviewed by a person against the datasheet</description>   <wire x1="-12.7" y1="2.54" x2="12.7" y2="2.54" width="0.254" layer="94"/>   <wire x1="12.7" y1="2.54" x2="12.7" y2="-5.08" width="0.254" layer="94"/>   <wire x1="12.7" y1="-5.08" x2="-12.7" y2="-5.08" width="0.254" layer="94"/>   <wire x1="-12.7" y1="-5.08" x2="-12.7" y2="2.54" width="0.254" layer="94"/>   <text x="0.0000" y="5.0800" size="1.27" layer="95" align="center">&gt;NAME</text>   <text x="0.0000" y="-7.6200" size="1.27" layer="96" align="center">&gt;VALUE</text>-  <pin name="1" x="-17.78" y="0" length="middle" direction="pas"/>-  <pin name="2" x="-17.78" y="-2.54" length="middle" direction="io"/>-  <pin name="4" x="17.78" y="0" length="middle" direction="io" rot="R180"/>-  <pin name="3" x="17.78" y="-2.54" length="middle" direction="pas" rot="R180"/>+  <pin name="XTAL1" x="-17.78" y="0" length="middle" direction="pas"/>+  <pin name="NC" x="-17.78" y="-2.54" length="middle" direction="nc"/>+  <pin name="NC@2" x="17.78" y="0" length="middle" direction="nc" rot="R180"/>+  <pin name="XTAL2" x="17.78" y="-2.54" length="middle" direction="pas" rot="R180"/> </symbol> </symbols> <devicesets> <deviceset name="TJ2125000NYGBC" prefix="U">-  <description></description>+  <description>JYJE Crystals, SMD2016-4P. Pinout reviewed by a person against the datasheet</description>   <gates>     <gate name="G$1" symbol="TJ2125000NYGBC" x="0" y="0"/>   </gates>   <devices>     <device name="" package="Crystal_SMD_2016-4Pin_2.0x1.6mm">       <connects>-        <connect gate="G$1" pin="1" pad="1"/>-        <connect gate="G$1" pin="2" pad="2"/>-        <connect gate="G$1" pin="4" pad="4"/>-        <connect gate="G$1" pin="3" pad="3"/>+        <connect gate="G$1" pin="XTAL1" pad="1"/>+        <connect gate="G$1" pin="NC" pad="2"/>+        <connect gate="G$1" pin="NC@2" pad="4"/>+        <connect gate="G$1" pin="XTAL2" pad="3"/>       </connects>-      <technologies><technology name=""/></technologies>+      <technologies>+        <technology name="">+          <attribute name="MPN" value="TJ2125000NYGBC" constant="no"/>+          <attribute name="MANUFACTURER" value="JYJE" constant="no"/>+          <attribute name="DATASHEET" value="https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590175048506892288" constant="no"/>+          <attribute name="ADOM_WIKI" value="https://wiki.adom.inc/adom/tj2125000nygbc" constant="no"/>+          <attribute name="LCSC_PN" value="C2826921" constant="no"/>+        </technology>+      </technologies>     </device>   </devices> </deviceset>