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FR103W F3
Public Made by Adomby adom
MSKSEMI Diodes - General Purpose, SOD-123FL. 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
markdownFR103W F3
MSKSEMI · Diodes - General Purpose · SOD-123FL
FR103W F3 from MSKSEMI, in a SOD-123FL. 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 end marked by the color band; FR103W (mark F3) has VRRM/VDC of 200 V and 1.0 A average forward current. |
| 2 | A | passive | Anode; FR103W (mark F3) has 200 V maximum repetitive peak reverse voltage, VF of 1.3 V at 1 A and trr of 150 ns. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MSKSEMI |
| Package | SOD-123FL |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum Repetitive Peak Reverse Voltage | VRRM | 200 | V | 2 | |||
| Maximum RMS voltage | VRMS | 140 | V | 2 | |||
| Maximum DC Blocking Voltage | VDC | 200 | V | 2 | |||
| Maximum Average Forward Rectified Current | IF(AV) | 1 | A | Ta = 65 °C | 2 | ||
| Peak Forward Surge Current | IFSM | 30 | A | 8.3 ms Single Half Sine Wave Superimposed on Rated Load (JEDEC Method) | 2 | ||
| Maximum Instantaneous Forward Voltage | VF | 1.3 | V | at 1 A | 2 | ||
| Maximum DC Reverse Current | IR | 1 | μA | Ta = 25 °C, at Rated DC Blocking Voltage | 2 | ||
| Maximum DC Reverse Current | IR | 50 | μA | Ta = 125 °C, at Rated DC Blocking Voltage | 2 | ||
| Maximum Reverse Recovery Time | trr | 150 | ns | IF = 0.5 A, IR = 1 A, Irr = 0.25 A | 2 | ||
| Operating and Storage Temperature Range | Tj, Tstg | -55 | 150 | °C | 2 | ||
| Typical Junction Capacitance | Cj | 15 | pF | 1MHz and applied reverse voltage of 4V D.C | 2 |
CAD (KiCad official)
- Symbol:
FR103W F3 - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files:
fr103w-f3-etched.step/fr103w-f3-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);fr103w-f3.step/fr103w-f3.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MSKSEMI datasheet (5 pp, sha256
fd810521fb9e6df3, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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).