← Commit history
README.md+14−22
@@ -8,9 +8,9 @@ TN1205H-6G-TR from STMicroelectronics, in a D2PAK. Pinout and pin descriptions e  | Pin | Name | Type | Function | |---|---|---|---|-| 1 | K | passive | Cathode of the SCR, the left lead in the D2PAK drawing, carrying on-state current up to IT(RMS) = 12 A. |-| 2 | A | passive | Anode of the SCR, the middle lead, which is also connected to the tab, with VDRM/VRRM of 600 V. |-| 3 | G | input | Gate trigger input, the right lead, with IGT of 2 to 5 mA (VD = 12 V, RL = 33 Ω), VGT max 1.3 V and peak reverse gate voltage max 5 V. |+| 1 | K | passive | Cathode of the SCR; carries the on-state current (IT(RMS) 12 A at Tc = 136 °C) out of the device. |+| 2 | A | passive | Anode of the SCR, also connected to the tab; blocks VDRM/VRRM up to 600 V. |+| 3 | G | input | Gate trigger input; IGT 2 to 5 mA (VD = 12 V, RL = 33 Ω), VGT max 1.3 V, peak reverse gate voltage max 5 V. |  ## Key specifications @@ -27,16 +27,7 @@ Limits as printed in the datasheet (page.json `metadata.characteristics` carries  | Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page | |---|---|---|---|---|---|---|---|-| Repetitive peak off-state voltage (VDRM, VRRM) | VDRM, VRRM |  |  | 600 | V | Device summary, TN1205H-6G D2PAK | 1 |-| Gate trigger current | IGT | 2 |  | 5 | mA | VD = 12 V, RL = 33 Ω | 2 |-| Gate trigger voltage | VGT |  |  | 1.3 | V | VD = VDRM, RL = 3.3 kΩ | 2 |-| Gate non-trigger voltage | VGD | 0.2 |  |  | V | VD = VDRM, RL = 3.3 kΩ | 2 |-| Holding current | IH |  |  | 20 | mA | IT = 500 mA, gate open | 2 |-| Latching current | IL |  |  | 40 | mA | IG = 1.2 IGT | 2 |-| Critical rate of rise of off-state voltage | dV/dt | 200 |  |  | V/µs | VD = 67% VDRM, gate open, Tj = 125 °C | 2 |-| Critical rate of rise of off-state voltage | dV/dt | 100 |  |  | V/µs | VD = 67% VDRM, gate open, Tj = 150 °C | 2 |-| On-state voltage | VT |  |  | 1.6 | V | ITM = 24 A, tp = 380 µs, Tj = 25 °C | 3 |-| On-state rms current | IT(RMS) |  |  | 12 | A | 180° conduction angle; TO220-AB, D2PAK Tc = 136 °C | 2 |+| On-state rms current | IT(RMS) |  |  | 12 | A | 180° conduction angle, Tc = 136 °C | 2 | | Average on-state current | IT(AV) |  |  | 7.6 | A | 180° conduction angle | 2 | | Non repetitive surge peak on-state current | ITSM |  |  | 126 | A | tp = 8.3 ms, Tj = 25 °C | 2 | | Non repetitive surge peak on-state current | ITSM |  |  | 120 | A | tp = 10 ms | 2 |@@ -48,15 +39,16 @@ Limits as printed in the datasheet (page.json `metadata.characteristics` carries | Storage junction temperature range | Tstg | -40 |  | 150 | °C |  | 2 | | Operating junction temperature range | Tj | -40 |  | 150 | °C |  | 2 | | Maximum lead temperature for soldering | TL |  |  | 260 | °C | during 10 s | 2 |-| Junction to case thermal resistance (DC) | Rth(j-c) |  |  | 1.3 | °C/W | DC, junction to case | 3 |-| Junction to ambient thermal resistance (DC) | Rth(j-a) |  |  | 45 | °C/W | DC, D2PAK, S = 1 cm² copper surface under tab | 3 |-| Threshold voltage | VTD |  | 0.8 |  | V | Tj = 150 °C | 3 |-| Dynamic resistance | Rd |  | 30 |  | mΩ | Tj = 150 °C | 3 |-| Repetitive peak off-state current | IDRM |  | 5 |  | µA | VDRM = VRRM, Tj = 25 °C | 3 |-| Repetitive peak off-state current | IDRM |  | 1 |  | mA | VDRM = VRRM, Tj = 125 °C | 3 |-| Repetitive peak off-state current | IDRM |  | 3 |  | mA | VDRM = VRRM, Tj = 150 °C | 3 |-| Gate-controlled turn-on time | tgt |  | 1.9 |  | µs | ITM = 40 A, VD = 500 V, IG = 100 mA, dIG/dt = 5 A/µs | 2 |-| Turn-off time | tq |  | 65 |  | µs | VDM = 335 V, Tj = 125 °C, ITM = 20 A, VR = 25 V, (dIT/dt)max = 30 A/µs, dVD/dt = 50 V/µs, RGK = 100 Ω | 2 |+| Gate trigger current | IGT | 2 |  | 5 | mA | VD = 12 V, RL = 33 Ω | 2 |+| Gate trigger voltage | VGT |  |  | 1.3 | V | VD = VDRM, RL = 3.3 kΩ | 2 |+| Gate non-trigger voltage | VGD | 0.2 |  |  | V | VD = VDRM, RL = 3.3 kΩ | 2 |+| Holding current | IH |  |  | 20 | mA | IT = 500 mA, gate open | 2 |+| Latching current | IL |  |  | 40 | mA | IG = 1.2 IGT | 2 |+| Critical rate of rise of off-state voltage | dV/dt | 200 |  |  | V/µs | VD = 67% VDRM, gate open, Tj = 125 °C | 2 |+| Critical rate of rise of off-state voltage | dV/dt | 100 |  |  | V/µs | VD = 67% VDRM, gate open, Tj = 150 °C | 2 |+| On-state voltage | VT |  |  | 1.6 | V | ITM = 24 A, tp = 380 µs, Tj = 25 °C | 3 |+| Junction to case thermal resistance (DC) | Rth(j-c) |  |  | 1.3 | °C/W | DC | 3 |+| Junction to ambient thermal resistance (DC), D2PAK | Rth(j-a) |  |  | 45 | °C/W | S = 1 cm² copper surface under tab, D2PAK | 3 |  ## CAD (KiCad official) 
package.json+6−6
@@ -1,6 +1,6 @@ {   "slug": "tn1205h-6g-tr",-  "version": "0.1.0",+  "version": "0.1.1",   "type": "component",   "description": "STMicroelectronics Thyristors (SCR)/Modules, D2PAK. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",   "tags": [@@ -52,7 +52,7 @@       "lcsc": "C157383"     },     "distributor_check": {-      "checked_at": "2026-10-21T17:49:29Z",+      "checked_at": "2026-10-21T18:10:21Z",       "source": "Component Ocean /api/assign-pns",       "digikey": {         "pn": null,@@ -68,19 +68,19 @@         "number": "1",         "name": "K",         "type": "passive",-        "description": "Cathode of the SCR, the left lead in the D2PAK drawing, carrying on-state current up to IT(RMS) = 12 A."+        "description": "Cathode of the SCR; carries the on-state current (IT(RMS) 12 A at Tc = 136 °C) out of the device."       },       {         "number": "2",         "name": "A",         "type": "passive",-        "description": "Anode of the SCR, the middle lead, which is also connected to the tab, with VDRM/VRRM of 600 V."+        "description": "Anode of the SCR, also connected to the tab; blocks VDRM/VRRM up to 600 V."       },       {         "number": "3",         "name": "G",         "type": "input",-        "description": "Gate trigger input, the right lead, with IGT of 2 to 5 mA (VD = 12 V, RL = 33 Ω), VGT max 1.3 V and peak reverse gate voltage max 5 V."+        "description": "Gate trigger input; IGT 2 to 5 mA (VD = 12 V, RL = 33 Ω), VGT max 1.3 V, peak reverse gate voltage max 5 V."       }     ],     "provenance": {@@ -138,7 +138,7 @@         "zmin_mm": 0.0,         "centre_offset_mm": 0.0,         "footprint_binding": "identity",-        "sha256": "fd9e91574451279d391010e89972a4d8736016f9ee2324d6f60b2a5685f5a498",+        "sha256": "62b82c95639696701a7674b669f18e6e08bb3454cbb003c4e8955fcae138d952",         "checked": "2026-10-21",         "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"       }
page.json+9−9
@@ -4,7 +4,7 @@   "slug": "tn1205h-6g-tr",   "title": "TN1205H-6G-TR",   "brief": "STMicroelectronics Thyristors (SCR)/Modules, D2PAK. 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": "C157383"     },     "distributor_check": {-      "checked_at": "2026-10-21T17:49:29Z",+      "checked_at": "2026-10-21T18:10:21Z",       "source": "Component Ocean /api/assign-pns",       "digikey": {         "pn": null,@@ -50,19 +50,19 @@         "number": "1",         "name": "K",         "type": "passive",-        "description": "Cathode of the SCR, the left lead in the D2PAK drawing, carrying on-state current up to IT(RMS) = 12 A."+        "description": "Cathode of the SCR; carries the on-state current (IT(RMS) 12 A at Tc = 136 °C) out of the device."       },       {         "number": "2",         "name": "A",         "type": "passive",-        "description": "Anode of the SCR, the middle lead, which is also connected to the tab, with VDRM/VRRM of 600 V."+        "description": "Anode of the SCR, also connected to the tab; blocks VDRM/VRRM up to 600 V."       },       {         "number": "3",         "name": "G",         "type": "input",-        "description": "Gate trigger input, the right lead, with IGT of 2 to 5 mA (VD = 12 V, RL = 33 Ω), VGT max 1.3 V and peak reverse gate voltage max 5 V."+        "description": "Gate trigger input; IGT 2 to 5 mA (VD = 12 V, RL = 33 Ω), VGT max 1.3 V, peak reverse gate voltage max 5 V."       }     ],     "provenance": {@@ -120,7 +120,7 @@         "zmin_mm": 0,         "centre_offset_mm": 0,         "footprint_binding": "identity",-        "sha256": "fd9e91574451279d391010e89972a4d8736016f9ee2324d6f60b2a5685f5a498",+        "sha256": "62b82c95639696701a7674b669f18e6e08bb3454cbb003c4e8955fcae138d952",         "checked": "2026-10-21",         "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"       }@@ -538,7 +538,7 @@     "tn1205h-6g-tr-hero.overlay.json",     "tn1205h-6g-tr-etched.glb"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "STMicroelectronics Thyristors (SCR)/Modules, D2PAK. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",+  "org": "adom" }\ No newline at end of file
tn1205h-6g-tr-hero.overlay.json+148−146
@@ -1,150 +1,152 @@ {-  "spec": "adom-hero 1.4",-  "mpn": "TN1205H-6G-TR",-  "kind": "component + footprint reference art",-  "board_use": false,-  "plane_z_mm": -0.02,-  "units": "metre",-  "upAxis": "Z",-  "layers": {-    "pad_outlines": {-      "material": "Footprint pads - teal dashed outlines - 50 percent opacity",-      "rgba": [-        0.0,-        0.902,-        0.863,-        0.5-      ],-      "pads": 3,-      "span_mm": 18.55,-      "dash_mm": 0.45,-      "gap_mm": 0.27,-      "pad_stroke_mm": 0.09-    },-    "silkscreen": {-      "material": "Silkscreen reference lines - 30 percent opacity",-      "rgba": [-        0.92,-        0.96,-        1.0,-        0.3-      ],-      "footprint_items": 5,-      "pin1": {-        "source": "footprint silkscreen",-        "pad": "1"-      }-    },-    "signal_names": {-      "material": "Signal names - 50 percent opacity",-      "rgba": [-        0.92,-        0.96,-        1.0,-        0.5-      ],-      "font": "DejaVu Sans Mono",-      "labels": 3,-      "sides": "top + mirrored underside (single-sided)",-      "fallback_to_pad_number": 0-    }+ "spec": "adom-hero 1.4",+ "mpn": "TN1205H-6G-TR",+ "kind": "component + footprint reference art",+ "board_use": false,+ "plane_z_mm": -0.02,+ "units": "metre",+ "upAxis": "Z",+ "layers": {+  "pad_outlines": {+   "material": "Footprint pads - teal dashed outlines - 50 percent opacity",+   "rgba": [+    0.0,+    0.902,+    0.863,+    0.5+   ],+   "pads": 3,+   "span_mm": 18.55,+   "dash_mm": 0.45,+   "gap_mm": 0.27,+   "pad_stroke_mm": 0.09   },-  "align": {-    "ok": true,-    "centre_offset_mm": 0.0,-    "tolerance_mm": 1.292,-    "orientation_flipped": false,-    "contacts_bbox_mm": [-      -9.375,-      5.625,-      -5.0,-      5.0-    ],-    "pads_bbox_mm": [-      -9.95,-      6.2,-      -5.4,-      5.4-    ],-    "seating_z_mm": 0.0+  "silkscreen": {+   "material": "Silkscreen reference lines - 30 percent opacity",+   "rgba": [+    0.92,+    0.96,+    1.0,+    0.3+   ],+   "footprint_items": 5,+   "pin1": {+    "source": "footprint silkscreen",+    "pad": "1"+   }   },-  "sources": {-    "glb": "tn1205h-6g-tr-etched.glb",-    "glb_sha256": "6138bce603a6ba2cf6dbe5206afecb214a75967d98810565541d2585e50b35bc",-    "footprint": "tn1205h-6g-tr.kicad_mod",-    "footprint_sha256": "7e42bcd10536c7103c23ea8646184986875d5ff9fdb149deb902fc9653bd6793",-    "pins": "page.json component.pins",-    "pins_sha256": "3dfcf82f3d21768de36461fcfefdb219a01d3b8ed35cb9e2f2bb4197e2051752"-  },-  "generator": "adom-wiki 1.7.76 (component_hero)",-  "labels": [-    {-      "pad": "1",-      "text": "K",-      "x": -10.1,-      "y": -2.54,-      "align": "right",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "2",-      "text": "A",-      "x": 6.35,-      "y": 0.0,-      "align": "left",-      "vertical": false,-      "h": 0.6-    },-    {-      "pad": "3",-      "text": "G",-      "x": -10.1,-      "y": 2.54,-      "align": "right",-      "vertical": false,-      "h": 0.6-    }+  "signal_names": {+   "material": "Signal names - 50 percent opacity",+   "rgba": [+    0.92,+    0.96,+    1.0,+    0.5+   ],+   "font": "DejaVu Sans Mono",+   "labels": 3,+   "sides": "top + mirrored underside (single-sided)",+   "omitted": null,+   "fallback_to_pad_number": 0+  }+ },+ "align": {+  "ok": true,+  "centre_offset_mm": 0.0,+  "over_pads": false,+  "tolerance_mm": 1.292,+  "orientation_flipped": false,+  "contacts_bbox_mm": [+   -9.375,+   5.625,+   -5.0,+   5.0+  ],+  "pads_bbox_mm": [+   -9.95,+   6.2,+   -5.4,+   5.4   ],-  "pads": [-    {-      "number": "1",-      "shape": "roundrect",-      "center_mm": [-        -7.65,-        -2.54-      ],-      "size_mm": [-        4.6,-        1.1-      ],-      "rot": 0.0-    },-    {-      "number": "2",-      "shape": "roundrect",-      "center_mm": [-        1.5,-        0.0-      ],-      "size_mm": [-        9.4,-        10.8-      ],-      "rot": 0.0-    },-    {-      "number": "3",-      "shape": "roundrect",-      "center_mm": [-        -7.65,-        2.54-      ],-      "size_mm": [-        4.6,-        1.1-      ],-      "rot": 0.0-    }-  ]-}+  "seating_z_mm": 0.0+ },+ "sources": {+  "glb": "tn1205h-6g-tr-etched.glb",+  "glb_sha256": "6138bce603a6ba2cf6dbe5206afecb214a75967d98810565541d2585e50b35bc",+  "footprint": "tn1205h-6g-tr.kicad_mod",+  "footprint_sha256": "7e42bcd10536c7103c23ea8646184986875d5ff9fdb149deb902fc9653bd6793",+  "pins": "page.json component.pins",+  "pins_sha256": "3dfcf82f3d21768de36461fcfefdb219a01d3b8ed35cb9e2f2bb4197e2051752"+ },+ "generator": "factory/hero_glb.py",+ "labels": [+  {+   "pad": "1",+   "text": "K",+   "x": -10.1,+   "y": -2.54,+   "align": "right",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "2",+   "text": "A",+   "x": 6.35,+   "y": 0.0,+   "align": "left",+   "vertical": false,+   "h": 0.6+  },+  {+   "pad": "3",+   "text": "G",+   "x": -10.1,+   "y": 2.54,+   "align": "right",+   "vertical": false,+   "h": 0.6+  }+ ],+ "pads": [+  {+   "number": "1",+   "shape": "roundrect",+   "center_mm": [+    -7.65,+    -2.54+   ],+   "size_mm": [+    4.6,+    1.1+   ],+   "rot": 0.0+  },+  {+   "number": "2",+   "shape": "roundrect",+   "center_mm": [+    1.5,+    0.0+   ],+   "size_mm": [+    9.4,+    10.8+   ],+   "rot": 0.0+  },+  {+   "number": "3",+   "shape": "roundrect",+   "center_mm": [+    -7.65,+    2.54+   ],+   "size_mm": [+    4.6,+    1.1+   ],+   "rot": 0.0+  }+ ]+}\ No newline at end of file
tn1205h-6g-tr.lbr+12−3
@@ -50,7 +50,7 @@ <layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/> </layers> <library>-<description></description>+<description>STMicroelectronics Thyristors (SCR)/Modules, D2PAK. Pinout reviewed by a person against the datasheet</description> <packages> <package name="TO-263-2">   <description>3 pads, 16.1 x 10.8 mm. TO-263/D2PAK/DDPAK SMD package</description>@@ -88,6 +88,7 @@ </packages> <symbols> <symbol name="TN1205H-6G-TR">+  <description>STMicroelectronics Thyristors (SCR)/Modules, D2PAK. 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"/>@@ -101,7 +102,7 @@ </symbols> <devicesets> <deviceset name="TN1205H-6G-TR" prefix="U">-  <description></description>+  <description>STMicroelectronics Thyristors (SCR)/Modules, D2PAK. Pinout reviewed by a person against the datasheet</description>   <gates>     <gate name="G$1" symbol="TN1205H-6G-TR" x="0" y="0"/>   </gates>@@ -112,7 +113,15 @@         <connect gate="G$1" pin="A" pad="2"/>         <connect gate="G$1" pin="G" pad="3"/>       </connects>-      <technologies><technology name=""/></technologies>+      <technologies>+        <technology name="">+          <attribute name="MPN" value="TN1205H-6G-TR" constant="no"/>+          <attribute name="MANUFACTURER" value="STMicroelectronics" constant="no"/>+          <attribute name="DATASHEET" value="https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586206524603027456" constant="no"/>+          <attribute name="ADOM_WIKI" value="https://wiki.adom.inc/adom/tn1205h-6g-tr" constant="no"/>+          <attribute name="LCSC_PN" value="C157383" constant="no"/>+        </technology>+      </technologies>     </device>   </devices> </deviceset>