component
FDS4953
Public Made by Adomby adom
TECH PUBLIC MOSFETs, SOP-8. 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
markdownFDS4953
TECH PUBLIC · MOSFETs · SOP-8
FDS4953 from TECH PUBLIC, in a SOP-8. 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 | S1 | passive | Source of P-channel MOSFET 1; VDSS is -30 V and continuous drain current is -5.3 A at TA=25°C. |
| 2 | G1 | input | Gate of P-channel MOSFET 1; gate-source voltage limit is ±20 V with threshold -1 to -3 V. |
| 3 | S2 | passive | Source of P-channel MOSFET 2; VDSS is -30 V and continuous drain current is -5.3 A at TA=25°C. |
| 4 | G2 | input | Gate of P-channel MOSFET 2; gate-source voltage limit is ±20 V with threshold -1 to -3 V. |
| 5 | D2 | passive | Drain of P-channel MOSFET 2, tied to pin 6; pulsed drain current is -30 A. |
| 6 | D2 | passive | Drain of P-channel MOSFET 2, tied to pin 5; pulsed drain current is -30 A. |
| 7 | D1 | passive | Drain of P-channel MOSFET 1, tied to pin 8; pulsed drain current is -30 A. |
| 8 | D1 | passive | Drain of P-channel MOSFET 1, tied to pin 7; pulsed drain current is -30 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TECH PUBLIC |
| Package | SOP-8 |
| Category | Transistors/Thyristors |
| Pins | 8 |
CAD (KiCad official)
- Symbol:
FDS4953 - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
fds4953-etched.step/fds4953-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);fds4953.step/fds4953.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TECH PUBLIC datasheet (5 pp, sha256
fd20d25005ea13a8, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(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).