component
BSS169
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
markdownBSS169
Slkor SLKORMICRO Elec · MOSFETs · SOT-23
BSS169 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 | GATE | input | Gate terminal of the MOSFET, with a gate-source voltage rating of ±20 V. |
| 2 | SOURCE | passive | Source terminal of the MOSFET, part of the 100 V drain-source, 2 A continuous drain current device. |
| 3 | DRAIN | passive | Drain terminal of the MOSFET, rated 100 V drain-source with 2 A continuous and 8 A pulsed drain current (pulse width limited by junction temperature). |
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 | V(BR)DSS | 100 | V | VGS = 0V, ID = 250µA | 2 | ||
| Gate threshold voltage | VGS(th) | 1.2 | 2.8 | V | VDS = VGS, ID = 250µA | 2 | |
| Zero gate voltage drain current | IDSS | 1 | µA | VDS = 100V, VGS = 0V | 2 | ||
| Gate-body leakage current | IGSS | -100 | 100 | nA | VGS = ±20V, VDS = 0V | 2 | |
| Drain-source on-resistance | RDS(on) | 234 | mΩ | VGS = 10V, ID = 1.5A | 2 | ||
| Drain-source on-resistance | RDS(on) | 267 | mΩ | VGS = 6V, ID = 1A | 2 | ||
| Drain-source on-resistance | RDS(on) | 278 | mΩ | VGS = 4.5V, ID = 0.5A | 2 | ||
| Diode forward voltage | VSD | 1.2 | V | IS = 1.3A, VGS = 0V | 2 | ||
| Gate resistance | Rg | 0.3 | 2.8 | Ω | F = 1MHZ | 2 | |
| Forward transconductance | gFS | 2 | S | VDS = 20V, ID = 1.5A | 2 | ||
| Input capacitance | Ciss | 190 | pF | VDS = 50V, VGS = 0V, f = 1MHZ | 2 | ||
| Output capacitance | Coss | 22 | pF | VDS = 50V, VGS = 0V, f = 1MHZ | 2 | ||
| Reverse transfer capacitance | Crss | 13 | pF | VDS = 50V, VGS = 0V, f = 1MHZ | 2 | ||
| Turn-on delay time | td(on) | 45 | nS | VDD = 50V, VGEN = 4.5V, RL = 39Ω, RG = 1Ω, ID = 1.3A | 2 | ||
| Turn-on rise time | tr | 39 | nS | VDD = 50V, VGEN = 4.5V, RL = 39Ω, RG = 1Ω, ID = 1.3A | 2 | ||
| Turn-off delay time | td(off) | 26 | nS | VDD = 50V, VGEN = 4.5V, RL = 39Ω, RG = 1Ω, ID = 1.3A | 2 | ||
| Turn-off fall time | tf | 20 | nS | VDD = 50V, VGEN = 4.5V, RL = 39Ω, RG = 1Ω, ID = 1.3A | 2 | ||
| Total gate charge | Qg | 5.8 | nC | VDS = 50V, VGS = 4.5V, ID = 1.6A | 2 | ||
| Gate-source charge | Qgs | 0.75 | nC | VDS = 50V, VGS = 4.5V, ID = 1.6A | 2 | ||
| Gate-drain charge | Qgd | 1.4 | nC | VDS = 50V, VGS = 4.5V, ID = 1.6A | 2 | ||
| Drain-source voltage | VDS | 100 | V | 1 | |||
| Gate-source voltage | VGS | -20 | 20 | V | 1 | ||
| Continuous drain current | ID | 2 | A | 1 | |||
| Pulsed drain current | IDM | 8 | A | Repetitive rating: pulse width limited by junction temperature | 1 | ||
| Junction temperature | TJ | -40 | 150 | °C | 1 | ||
| Storage temperature | TSTG | -55 | 150 | °C | 1 | ||
| Lead temperature for soldering purposes | TL | 260 | °C | 1/8 inch from case for 10 s | 1 | ||
| Power dissipation | PD | 350 | mW | 1 | |||
| Thermal resistance from junction to ambient | RθJA | 357 | °C/W | 1 |
CAD (KiCad official)
- Symbol:
BSS169 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
bss169-etched.step/bss169-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bss169.step/bss169.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Slkor SLKORMICRO Elec datasheet (3 pp, sha256
e5c8c04990c8e216, 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).