component
1N4148X-TP
Public Made by Adomby adom
MCC Micro Commercial Components Switching Diodes, SOD-523. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, 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
markdown1N4148X-TP
MCC Micro Commercial Components · Switching Diodes · SOD-523
1N4148X-TP from MCC Micro Commercial Components, in a SOD-523. 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: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MCC Micro Commercial Components |
| Package | SOD-523 |
| 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 |
|---|---|---|---|---|---|---|---|
| Forward Voltage | VF | 0.715 | V | IF=1mA | 2 | ||
| Forward Voltage | VF | 0.855 | V | IF=10mA | 2 | ||
| Forward Voltage | VF | 1 | V | IF=50mA | 2 | ||
| Forward Voltage | VF | 1.25 | V | IF=150mA | 2 | ||
| Reverse Current | IR | 25 | nA | VR=20V, TJ=25°C | 2 | ||
| Reverse Current | IR | 1 | μA | VR=75V, TJ=25°C | 2 | ||
| Reverse Current | IR | 50 | μA | VR=75V, TJ=150°C | 2 | ||
| Junction Capacitance | CJ | 2 | pF | VR=0V, f=1MHz | 2 | ||
| Reverse Recovery Time | trr | 4 | ns | IF=IR=10mA, Irr=0.1*IR, RL=100Ω | 2 | ||
| Working Peak Reverse Voltage | VRWM | 75 | V | 1 | |||
| Average Rectified Output Current | IO | 150 | mA | 1 | |||
| Peak Forward Surge Current | 2 | A | t=1μs | 1 | |||
| Peak Forward Surge Current | IFSM | 1 | A | t=1s | 1 | ||
| Peak Repetitive Reverse Voltage | VRRM | 75 | V | 1 | |||
| Non-Repetitive Peak Reverse Voltage | VRM | 100 | V | 1 | |||
| Forward Continuous Current | IFM | 300 | mA | 1 | |||
| Power Dissipation | PD | 200 | mW | Note 2, mounted on FR-4 PC board with recommended pad layout | 1 | ||
| DC Blocking Voltage | VR | 75 | V | 1 | |||
| Operating Junction Temperature Range | TJ | -65 | 150 | °C | 1 | ||
| Storage Temperature Range | TSTG | -65 | 150 | °C | 1 | ||
| Thermal Resistance Junction to Ambient | RθJA | 625 | °C/W | Note 2, junction to ambient | 1 |
CAD (KiCad official)
- Symbol:
1N4148X-TP - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
1n4148x-tp-etched.step/1n4148x-tp-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1n4148x-tp.step/1n4148x-tp.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MCC Micro Commercial Components datasheet (4 pp, sha256
1d52d595e7101b91, retrieved 2026-10-26, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band convention(convention), consensusoff(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).