component
FDLL300A
Public Made by Adomby adom
onsemi Diodes - General Purpose, SOD-80. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
main
FDLL300A
onsemi · Diodes - General Purpose · SOD-80
FDLL300A from onsemi, in a SOD-80. 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 | onsemi |
| Package | SOD-80 |
| 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 |
|---|---|---|---|---|---|---|---|
| Working Inverse Voltage | WIV | 125 | V | 2 | |||
| Average Rectified Forward Current | IO | 200 | mA | 2 | |||
| DC Forward Current | IF | 500 | mA | 2 | |||
| Recurrent Peak Forward Current | if | 600 | mA | 2 | |||
| Non-Repetitive Peak Forward Surge Current | IFSM | 1 | A | Pulse Width = 1.0 s | 2 | ||
| Non-Repetitive Peak Forward Surge Current | IFSM | 4 | A | Pulse Width = 1.0 s | 2 | ||
| Storage Temperature Range | TSTG | -65 | 200 | °C | 2 | ||
| Operating Junction Temperature | TJ | 175 | °C | 2 | |||
| Total Device Dissipation | PD | 500 | mW | 3 | |||
| Derate Above 25°C | 3.33 | mW/C | 3 | ||||
| Thermal Resistance, Junction-to-Ambient | RJA | 300 | C/W | 3 | |||
| Breakdown Voltage | VR | 150 | V | IR = 100 A | 3 | ||
| Forward Voltage | VF | 680 | mV | IF = 1.0 mA | 3 | ||
| Forward Voltage | VF | 760 | mV | IF = 5.0 mA | 3 | ||
| Forward Voltage | VF | 800 | mV | IF = 10 mA | 3 | ||
| Forward Voltage | VF | 890 | mV | IF = 50 mA | 3 | ||
| Forward Voltage | VF | 920 | mV | IF = 100 mA | 3 | ||
| Forward Voltage | VF | 1 | V | IF = 200 mA | 3 | ||
| Reverse Current | IR | 1 | nA | VR = 125 V | 3 | ||
| Reverse Current | IR | 3 | A | VR = 125 V, TA = 150°C | 3 | ||
| Diode Capacitance | CO | 6 | pF | VR = 0, f = 1.0 MHz | 3 |
CAD (KiCad official)
- Symbol:
FDLL300A - Footprint:
Diode_SMD:D_MiniMELF - 3D model: SOD-80 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: onsemi datasheet (6 pp, sha256
3525b1d99323b6fe, retrieved 2026-10-21, tier: manufacturer) - 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).
# FDLL300A
**onsemi** · Diodes - General Purpose · SOD-80
FDLL300A from onsemi, in a SOD-80. 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 | onsemi |
| Package | SOD-80 |
| 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 |
|---|---|---|---|---|---|---|---|
| Working Inverse Voltage | WIV | | | 125 | V | | 2 |
| Average Rectified Forward Current | IO | | | 200 | mA | | 2 |
| DC Forward Current | IF | | | 500 | mA | | 2 |
| Recurrent Peak Forward Current | if | | | 600 | mA | | 2 |
| Non-Repetitive Peak Forward Surge Current | IFSM | | | 1 | A | Pulse Width = 1.0 s | 2 |
| Non-Repetitive Peak Forward Surge Current | IFSM | | | 4 | A | Pulse Width = 1.0 s | 2 |
| Storage Temperature Range | TSTG | -65 | | 200 | °C | | 2 |
| Operating Junction Temperature | TJ | | | 175 | °C | | 2 |
| Total Device Dissipation | PD | | | 500 | mW | | 3 |
| Derate Above 25°C | | | | 3.33 | mW/C | | 3 |
| Thermal Resistance, Junction-to-Ambient | RJA | | | 300 | C/W | | 3 |
| Breakdown Voltage | VR | 150 | | | V | IR = 100 A | 3 |
| Forward Voltage | VF | | | 680 | mV | IF = 1.0 mA | 3 |
| Forward Voltage | VF | | | 760 | mV | IF = 5.0 mA | 3 |
| Forward Voltage | VF | | | 800 | mV | IF = 10 mA | 3 |
| Forward Voltage | VF | | | 890 | mV | IF = 50 mA | 3 |
| Forward Voltage | VF | | | 920 | mV | IF = 100 mA | 3 |
| Forward Voltage | VF | | | 1 | V | IF = 200 mA | 3 |
| Reverse Current | IR | | | 1 | nA | VR = 125 V | 3 |
| Reverse Current | IR | | | 3 | A | VR = 125 V, TA = 150°C | 3 |
| Diode Capacitance | CO | | | 6 | pF | VR = 0, f = 1.0 MHz | 3 |
## CAD (KiCad official)
- Symbol: `FDLL300A`
- Footprint: `Diode_SMD:D_MiniMELF`
- 3D model: SOD-80 (KiCad packages3D, STEP)
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [onsemi datasheet](https://www.onsemi.com/pdf/datasheet/fdll300a-d.pdf) (6 pp, sha256 `3525b1d99323b6fe`, retrieved 2026-10-21, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band convention` (convention), consensus `off` (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).
[Datasheet PDF](docs/fdll300a-datasheet.pdf)