component
BSS205N
Public Made by Adomby adom
Slkor SLKORMICRO Elec MOSFETs, 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
markdownBSS205N
Slkor SLKORMICRO Elec · MOSFETs · SOT-23
BSS205N from Slkor SLKORMICRO Elec, 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 | G | input | Gate; gate-source voltage limited to ±12 V absolute maximum, threshold 0.7 V to 1.2 V at ID=11μA. |
| 2 | S | passive | Source; continuous diode forward current IS is 2.5 A at Tc=25°C. |
| 3 | D | passive | Drain; VDS maximum 20 V, continuous drain current 2.5 A and pulsed 10 A at Tc=25°C. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Slkor SLKORMICRO Elec |
| 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 |
|---|---|---|---|---|---|---|---|
| Drain-Source Breakdown Voltage | BV(BR)DSS | 20 | V | VGS=0V, ID=250μA | 2 | ||
| Zero Gate Voltage Drain Current | IDSS | 1 | μA | VDS=20V, VGS=0V | 2 | ||
| Gate-Body Leakage Current | IGSS | -100 | 100 | nA | VGS=±12V, VDS=0V | 2 | |
| Gate Threshold Voltage | VGS(th) | 0.7 | 1.2 | V | VDS=VGS, ID=11μA | 2 | |
| Drain-Source On-State Resistance | RDS(on) | 40 | 50 | mΩ | VGS=4.5V, ID=2.5A | 2 | |
| Drain-Source On-State Resistance | RDS(on) | 55 | 85 | mΩ | VGS=2.5V, ID=1.95A | 2 | |
| Forward on voltage | VSD | 1.2 | V | Tj=25℃, Is=2.5A | 2 | ||
| Drain-Source Voltage | VDS | 20 | V | 1 | |||
| Gate-Source Voltage | VGS | -12 | 12 | V | 1 | ||
| Maximum Junction Temperature | TJ | 150 | °C | 1 | |||
| Storage Temperature Range | TSTG | -50 | 155 | °C | 1 | ||
| Continuous Drain Current | ID | 2.5 | A | Tc=25°C | 1 | ||
| Pulse Drain Current Tested | IDM | 10 | A | Tc=25°C | 1 | ||
| Diode Continuous Forward Current | IS | 2.5 | A | Tc=25°C | 1 | ||
| Maximum Power Dissipation | PD | 0.5 | W | Tc=25°C | 1 | ||
| Thermal Resistance Junction-to-Ambient | RθJA | 178 | °C/W | 1 |
CAD (KiCad official)
- Symbol:
BSS205N - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
bss205n-etched.step/bss205n-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bss205n.step/bss205n.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Slkor SLKORMICRO Elec datasheet (4 pp, sha256
36132fd2ebe378be, retrieved 2026-10-18, 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).