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Generated by kicad-footprint-generator · KiCad file format 20260206

Name	Last commit message	Last updated
docs	2sc1815: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray	1mo ago
viewers	2sc1815: viewers · Ray	1mo ago
2sc1815-etched.fit.json	2sc1815: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray	1mo ago
2sc1815-etched.glb	2sc1815: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray	1mo ago
2sc1815-etched.step	2sc1815: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray	1mo ago
2sc1815.glb	Publish 0.1.0 · Ray	1mo ago
2sc1815.kicad_mod	Publish 0.1.0 · Ray	1mo ago
2sc1815.kicad_sym	Publish 0.1.0 · Ray	1mo ago
2sc1815.lbr	Publish 0.1.0 · Ray	1mo ago
2sc1815.step	Publish 0.1.0 · Ray	1mo ago
package.json	2sc1815: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray	1mo ago
page.json	2sc1815: specified limits as data (metadata.characteristics, 18 rows from the datasheet) · Ray	23d ago
README.md	2sc1815: specified limits as data (metadata.characteristics, 18 rows from the datasheet) · Ray	23d ago

2SC1815

hongjiacheng · Bipolar (BJT) · SOT-23

2SC1815 from hongjiacheng, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin	Name	Type	Function
1	Base	input	Base input terminal, maximum emitter-base voltage 5.0V
2	Emitter	passive	Emitter terminal of NPN transistor, maximum collector-emitter voltage 50V
3	Collector	passive	Collector terminal, maximum collector current 0.15A, maximum VCBO 60V, and power dissipation 200mW

Key specifications

Parameter	Value
Manufacturer	hongjiacheng
Package	SOT-23
Category	Transistors/Thyristors
Pins	3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter	Symbol	Min	Typ	Max	Unit	Conditions	Page
Collector-Base Voltage	VCBO			60	V		1
Collector-Emitter Voltage	VCEO			50	V		1
Emitter-Base Voltage	VEBO			5	V		1
Collector Current	IC			0.15	A		1
Collector Power Dissipation	PC			200	mW		1
Storage temperature	Tstg	-55		125	℃		1
Junction temperature	Tj	-55		150	℃		1
Collector-Base Breakdown Voltage	V(BR)CBO	60			V	IC=100μA, IE=0	1
Collector-Emitter Breakdown Voltage	V(BR)CEO	50			V	IC=0.1mA, IB=0	1
Emitter-Base Breakdown Voltage	V(BR)EBO	5			V	IE=100μA, IC=0	1
Collector-Emitter cut-off current	ICEO			0.1	μA	VCE=50V, IB=0	1
Collector-Base cut-off current	ICBO			0.1	μA	VCB=60V, IE=0	1
Emitter-Base cut-off current	IEBO			0.1	μA	VEB=5V, IC=0	1
DC Current Gain	hFE	130		400		IC=2mA VCE=6.0V	1
Collector-Emitter Saturation Voltage	VCE(sat)			0.25	V	IC=100mA, IB=10mA	1
Base-Emitter Saturation Voltage	VBE(sat)			1	V	IC=100mA, IB=10mA	1
Transition frequency	fT	80			MHz	IC=1mA, VCE=10V,f=30MHz	2
Typical Thermal Resistance Junction-to-Ambient	RθJ-A		417		℃/W		1

CAD (KiCad official)

Symbol: 2SC1815
Footprint: Package_TO_SOT_SMD:SOT-23
3D model: SOT-23 (KiCad packages3D, STEP)
3D model files: 2sc1815-etched.step / 2sc1815-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 2sc1815.step / 2sc1815.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

Datasheet: hongjiacheng datasheet (3 pp, sha256 e737de9891f79daf, retrieved 2026-09-22, tier: lcsc)
Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF