component
SS8050-MS
Public Made by Adomby adom
MSKSEMI 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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README
markdownSS8050-MS
MSKSEMI · Bipolar (BJT) · SOT-23
SS8050-MS from MSKSEMI, 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 | BASE | passive | Base terminal of the NPN transistor; the datasheet rates the emitter-base voltage VEBO at 5 V and the emitter-base breakdown V(BR)EBO at 5 V minimum. |
| 2 | EMITTER | passive | Emitter terminal of the NPN transistor; the absolute maximum emitter-base voltage VEBO is 5 V and the collector current IC is rated 1.5 A. |
| 3 | COLLECTOR | passive | Collector terminal of the NPN transistor; the datasheet rates VCBO at 40 V, VCEO at 25 V, and collector current IC at 1.5 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MSKSEMI |
| 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 breakdown voltage | V(BR)CBO | 40 | V | IC= 100μA, IE=0 | 2 | ||
| Collector-emitter breakdown voltage | V(BR)CEO | 25 | V | IC= 0.1mA, IB=0 | 2 | ||
| Emitter-base breakdown voltage | V(BR)EBO | 5 | V | IE=100μA, IC=0 | 2 | ||
| Collector cut-off current | ICBO | 0.1 | μA | VCB=40V, IE=0 | 2 | ||
| Emitter cut-off current | IEBO | 0.1 | μA | VEB= 5V, IC=0 | 2 | ||
| DC current gain | hFE(1) | 120 | 400 | VCE=1V, IC= 100mA | 2 | ||
| DC current gain | hFE(2) | 40 | VCE=1V, IC= 800mA | 2 | |||
| Collector-emitter saturation voltage | VCE(sat) | 0.5 | V | IC=800mA, IB= 80mA | 2 | ||
| Base-emitter saturation voltage | VBE(sat) | 1.2 | V | IC=800mA, IB= 80mA | 2 | ||
| Transition frequency | fT | 100 | MHz | VCE=10V, IC= 50mA, f=30MHz | 2 | ||
| Collector-base voltage | VCBO | 40 | V | 2 | |||
| Collector-emitter voltage | VCEO | 25 | V | 2 | |||
| Emitter-base voltage | VEBO | 5 | V | 2 | |||
| Collector current | IC | 1.5 | A | 2 | |||
| Collector power dissipation | PC | 300 | mW | 2 | |||
| Thermal resistance, junction to ambient | RΘJA | 417 | ℃/W | 2 | |||
| Operation junction and storage temperature range | TJ,Tstg | -55 | 150 | ℃ | 2 |
CAD (KiCad official)
- Symbol:
SS8050-MS - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
ss8050-ms-etched.step/ss8050-ms-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ss8050-ms.step/ss8050-ms.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MSKSEMI datasheet (5 pp, sha256
f6b5ed3e00f2898a, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-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).