component
KY4407
Public Made by Adomby adom
KY 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
markdownKY4407
KY · MOSFETs · SOP-8
KY4407 from KY, 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 | S | passive | Source terminal of the -30 V P-channel MOSFET; absolute maximum drain-source voltage is -30 V (VDSS). |
| 2 | S | passive | Source terminal of the -30 V P-channel MOSFET; absolute maximum drain-source voltage is -30 V (VDSS). |
| 3 | S | passive | Source terminal of the -30 V P-channel MOSFET; absolute maximum drain-source voltage is -30 V (VDSS). |
| 4 | G | input | Gate terminal; gate-source voltage is rated ±20 V (VGSS), and RDS(on) is specified at VGS = -4.5 V and -10 V. |
| 5 | D | passive | Drain terminal; continuous drain current is rated -12 A at Ta = 25℃ and pulsed drain current -60 A. |
| 6 | D | passive | Drain terminal; continuous drain current is rated -12 A at Ta = 25℃ and pulsed drain current -60 A. |
| 7 | D | passive | Drain terminal; continuous drain current is rated -12 A at Ta = 25℃ and pulsed drain current -60 A. |
| 8 | D | passive | Drain terminal; continuous drain current is rated -12 A at Ta = 25℃ and pulsed drain current -60 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | KY |
| Package | SOP-8 |
| Category | Transistors/Thyristors |
| Pins | 8 |
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 Voltage | VDSS | -30 | V | 1 | |||
| Gate-Source Voltage | VGSS | -20 | 20 | V | 1 | ||
| Continuous Drain Current | ID | -12 | A | Ta = 25℃ | 1 | ||
| Continuous Drain Current | ID | -8 | A | Ta = 100℃ | 1 | ||
| Pulsed Drain Current | IDM | -60 | A | note1 | 1 | ||
| Power Dissipation | PD | 3.1 | Ta= 25℃ | 1 | |||
| Operating and Storage Temperature Range | TJ, TSTG | -55 | 150 | ℃ | 1 | ||
| Thermal Resistance, Junction to Ambient | RθJA | 40 | ℃/W | 1 | |||
| Drain-Source Breakdown Voltage | V(BR)DSS | -30 | V | VGS=0V, ID= -250μA | 2 | ||
| Zero Gate Voltage Drain Current | IDSS | -1 | μA | VDS = -30V, VGS = 0V | 2 | ||
| Gate to Body Leakage Current | IGSS | -100 | 100 | nA | VDS =0V, VGS = ±20V | 2 | |
| Gate Threshold Voltage | VGS(th) | -1 | -1.6 | -3 | V | VDS= VGS, ID= -250μA | 2 |
| Static Drain-Source on-Resistance | RDS(on) | 10 | 14 | mΩ | VGS =-10V, ID =-12A | 2 | |
| Static Drain-Source on-Resistance | RDS(on) | 14 | 20 | mΩ | VGS =-4.5V, ID =-10A | 2 | |
| Maximum Continuous Drain to Source Diode Forward Current | IS | -12 | A | 2 | |||
| Maximum Pulsed Drain to Source Diode Forward Current | ISM | -60 | A | 2 | |||
| Drain to Source Diode Forward Voltage | VSD | -0.75 | -1 | V | VGS = 0V, IS = -1.0A | 2 |
CAD (KiCad official)
- Symbol:
KY4407 - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
ky4407-etched.step/ky4407-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ky4407.step/ky4407.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: KY datasheet (5 pp, sha256
00d62035eba5912f, retrieved 2026-10-09, 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).