component
2SC1815H
Public Made by Adomby adom
LGE Bipolar (BJT), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdown2SC1815H
LGE · Bipolar (BJT) · SOT-23
2SC1815H from LGE, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | B | input | Base; drive terminal, with VEBO max 5 V and base current max 50 mA. |
| 2 | E | passive | Emitter; main current return terminal, with IC max 150 mA continuous. |
| 3 | C | passive | Collector; VCBO 60 V, VCEO 50 V, IC 150 mA continuous, PC 400 mW. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | LGE |
| 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 -Continuous | IC | 150 | mA | 1 | |||
| Base Current | IB | 50 | mA | 1 | |||
| Collector Dissipation | PC | 400 | mW | 1 | |||
| Junction and Storage Temperature | Tj,Tstg | -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 | IC=0.1mA,IC=0 | 1 | ||
| Collector cut-off current | ICBO | 0.1 | μA | VCB=60V,IE=0 | 1 | ||
| Emitter cut-off current | IEBO | 0.1 | μA | VEB=5V,IC=0 | 1 | ||
| DC current gain | hFE | 130 | 400 | VCE=6V,IC=2mA | 1 | ||
| DC current gain | hFE | 25 | 100 | VCE=6V,IC=150mA | 1 | ||
| Collector-emitter saturation voltage | VCE(sat) | 0.1 | 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 | VCE=10V, IC= 1mA, f=30MHz | 1 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| housing | PC | IB Base Current 50 mA PC Collector Dissipation 400 mW | 1 |
CAD (KiCad official)
- Symbol:
2SC1815H - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
2sc1815h-etched.step/2sc1815h-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);2sc1815h.step/2sc1815h.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LGE datasheet (2 pp, sha256
48b16b9508a5b8cf, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(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).