component
MC7812CTG
Public Made by Adomby adom
onsemi Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
main
Ray
pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (pad-position, synthesised, bottom-right)
6586ff0
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{
"schema": "adom.pads/1",
"slug": "mc7812ctg",
"footprint": "TO-220-3_Vertical",
"generated_from": {
"footprint": "TO-220-3_Vertical@sha256:0c6681bb273696ad",
"pins": "page.json:component.pins",
"overrides": null
},
"pin1": {
"pad": "1",
"at": [
0.0,
0.0
],
"corner": "bottom-right",
"source": "pad-position",
"derived_from": "TO-220-3_Vertical@sha256:0c6681bb273696ad"
},
"pad_count": 3,
"symbol_pins": [
"1",
"2",
"3"
],
"paste_apertures": 0,
"issues": [],
"pads": [
{
"pad": "1",
"kind": "thru_hole",
"shape": "rect",
"at": [
0.0,
0.0
],
"rot": 0.0,
"size": [
1.905,
2.0
],
"layers": [],
"thermal": false,
"pin": "1",
"name": "Vin",
"type": "power_in",
"description": "Unregulated positive input voltage. For a 12 V output the input must remain typically 2.0 V above Vout even at the ripple trough (dropout ~2.0 V); absolute maximum input is 35 Vdc. A 0.33 uF ceramic (Cin) is recommended if the regulator is located an appreciable distance from the power-supply filter.",
"is_pin1": true,
"source": {
"geometry": "TO-220-3_Vertical.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "2",
"kind": "thru_hole",
"shape": "oval",
"at": [
2.54,
0.0
],
"rot": 0.0,
"size": [
1.905,
2.0
],
"layers": [],
"thermal": false,
"pin": "2",
"name": "GND",
"type": "power_in",
"description": "Common ground reference shared by the input and output. In the TO-220 (Case 221AB) package the heatsink tab is electrically connected to Pin 2 (GND), so the tab may be bonded directly to a grounded heatsink without an insulator.",
"is_pin1": false,
"source": {
"geometry": "TO-220-3_Vertical.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "3",
"kind": "thru_hole",
"shape": "oval",
"at": [
5.08,
0.0
],
"rot": 0.0,
"size": [
1.905,
2.0
],
"layers": [],
"thermal": false,
"pin": "3",
"name": "Vout",
"type": "power_out",
"description": "Regulated +12 V positive output, capable of delivering in excess of 1.0 A with adequate heatsinking (short-circuit current limit typ. 0.2 A at Vin=35 V; peak output current typ. 2.2 A). An output capacitor Co (>=0.1 uF) is not required for stability but improves transient response.",
"is_pin1": false,
"source": {
"geometry": "TO-220-3_Vertical.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
}
]
}