component
PMEG4050ETP-QX
Public Made by Adomby adom
Nexperia Schottky Diodes, SOD-128. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 11d ago |
| viewers | 11d ago |
| package.json | 11d ago |
| page.json | 11d ago |
| pmeg4050etp-qx-etched.glb | 11d ago |
| pmeg4050etp-qx-etched.step | 11d ago |
| pmeg4050etp-qx-hero.glb | 11d ago |
| pmeg4050etp-qx-hero.overlay.json | 11d ago |
| pmeg4050etp-qx.glb | 11d ago |
| pmeg4050etp-qx.kicad_mod | 11d ago |
| pmeg4050etp-qx.kicad_sym | 11d ago |
| pmeg4050etp-qx.lbr | 11d ago |
| pmeg4050etp-qx.step | 11d ago |
| README.md | 11d ago |
PMEG4050ETP-QX
Nexperia · Schottky Diodes · SOD-128
PMEG4050ETP-QX from Nexperia, in a SOD-128. 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 | K | passive | Cathode of the Schottky barrier rectifier; the marking bar on the package indicates the cathode. |
| 2 | A | passive | Anode of the Schottky barrier rectifier. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| Package | SOD-128 |
| Category | Diodes |
| Pins | 2 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Reverse voltage | VR | 40 | V | Tj = 25 °C | 3 | ||
| Average forward current | IF(AV) | 5 | A | δ = 0.5; f = 20 kHz; square wave; Tamb ≤ 15 °C | 3 | ||
| Non-repetitive peak forward current | IFSM | 70 | A | tp = 8 ms; square wave; Tj(init) = 25 °C | 3 | ||
| Total power dissipation | Ptot | 750 | mW | Tamb ≤ 25 °C; footnote [2] FR4 PCB, single-sided copper, tin-plated and standard footprint | 3 | ||
| Total power dissipation | Ptot | 1.25 | W | Tamb ≤ 25 °C; footnote [3] FR4 PCB, single-sided copper, tin-plated, mounting pad for cathode 1 cm2 | 3 | ||
| Total power dissipation | Ptot | 2.5 | W | Tamb ≤ 25 °C; footnote [1] Device mounted on a ceramic PCB, Al2O3, standard footprint | 3 | ||
| Junction temperature | Tj | 175 | °C | 3 | |||
| Ambient temperature | Tamb | -55 | 175 | °C | 3 | ||
| Storage temperature | Tstg | -65 | 175 | °C | 3 | ||
| Thermal resistance from junction to ambient | Rth(j-a) | 200 | K/W | FR4 PCB, single-sided copper, tin-plated and standard footprint | 3 | ||
| Thermal resistance from junction to ambient | Rth(j-a) | 120 | K/W | FR4 PCB, single-sided copper, tin-plated, mounting pad for cathode 1 cm2 | 3 | ||
| Thermal resistance from junction to ambient | Rth(j-a) | 60 | K/W | Ceramic PCB, Al2O3, standard footprint | 3 | ||
| Thermal resistance from junction to solder point | Rth(j-sp) | 12 | K/W | Soldering point of cathode tab | 3 | ||
| Forward voltage | VF | 270 | 310 | mV | IF = 0.1 A; Tj = 25 °C | 5 | |
| Forward voltage | VF | 340 | 390 | mV | IF = 1 A; Tj = 25 °C | 5 | |
| Forward voltage | VF | 430 | 490 | mV | IF = 5 A; Tj = 25 °C | 5 | |
| Reverse current | IR | 60 | 300 | µA | VR = 40 V; Tj = 25 °C | 5 | |
| Reverse current | IR | 10 | µA | VR = 10 V; Tj = 25 °C | 5 | ||
| Reverse current | IR | 10 | mA | VR = 10 V; Tj = 125 °C | 5 | ||
| Reverse current | IR | 42 | mA | VR = 40 V; Tj = 125 °C | 5 | ||
| Diode capacitance | Cd | 600 | pF | VR = 1 V; f = 1 MHz; Tj = 25 °C | 5 | ||
| Diode capacitance | Cd | 220 | pF | VR = 10 V; f = 1 MHz; Tj = 25 °C | 5 |
CAD (KiCad official)
- Symbol:
PMEG4050ETP-QX - Footprint:
Diode_SMD:D_SOD-128 - 3D model: SOD-128 (KiCad packages3D, STEP)
- 3D model files:
pmeg4050etp-qx-etched.step/pmeg4050etp-qx-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pmeg4050etp-qx.step/pmeg4050etp-qx.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Nexperia datasheet (13 pp, sha256
f698d776cffd57d1, retrieved 2026-10-15, 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).