component
1N4448W-TP
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MCC Micro Commercial Components Switching Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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1N4448W-TP
MCC Micro Commercial Components · Switching Diodes · SOD-123
1N4448W-TP from MCC Micro Commercial Components, in a SOD-123. 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 with the cathode band on the SOD-123 body; the diode is rated 100V DC reverse voltage and 250mA average rectified current. |
| 2 | A | passive | Anode, the end opposite the cathode mark; the diode is rated 100V DC reverse voltage and 250mA average rectified current. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MCC Micro Commercial Components |
| Package | SOD-123 |
| 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 Breakdown Voltage | VBR | 100 | V | IR=100μA | 2 | ||
| Forward Voltage | VF | 1 | V | IF=100mA | 2 | ||
| Reverse Current | IR | 25 | nA | VR=20V | 2 | ||
| Reverse Current | IR | 50 | μA | VR=75V | 2 | ||
| Reverse Current | IR | 2.5 | μA | VR=20V, TJ=150°C | 2 | ||
| Junction Capacitance | CJ | 4 | pF | VR=0V, f=1MHz | 2 | ||
| Reverse Recovery Time | trr | 4 | ns | IF=IR=10mA, Irr=0.1×IR, RL=100Ω | 2 | ||
| DC Reverse Voltage | VR | 100 | V | 1 | |||
| Peak Repetitive Reverse Voltage | VRRM | 100 | V | 1 | |||
| Working Peak Reverse Voltage | VRWM | 100 | V | 1 | |||
| RMS Reverse Voltage | VR(RMS) | 71 | V | 1 | |||
| Average Rectified Current | IF(AV) | 250 | mA | 1 | |||
| Repetitive Peak Forward Current | IFRM | 700 | mA | 1 | |||
| Peak Forward Surge Current | IFSM | 2 | A | 1 | |||
| Power Dissipation | PD | 500 | mW | 1 | |||
| Operating Junction Temperature Range | -55 | 125 | °C | 1 | |||
| Storage Temperature Range | -55 | 150 | °C | 1 | |||
| Thermal Resistance Junction to Ambient | 200 | °C/W | 1 |
CAD (KiCad official)
- Symbol:
1N4448W-TP - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
1n4448w-tp-etched.step/1n4448w-tp-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1n4448w-tp.step/1n4448w-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
95ab130c9e39ef0d, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).
# 1N4448W-TP
**MCC Micro Commercial Components** · Switching Diodes · SOD-123
1N4448W-TP from MCC Micro Commercial Components, in a SOD-123. 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 with the cathode band on the SOD-123 body; the diode is rated 100V DC reverse voltage and 250mA average rectified current. |
| 2 | A | passive | Anode, the end opposite the cathode mark; the diode is rated 100V DC reverse voltage and 250mA average rectified current. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MCC Micro Commercial Components |
| Package | SOD-123 |
| 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 Breakdown Voltage | VBR | 100 | | | V | IR=100μA | 2 |
| Forward Voltage | VF | | | 1 | V | IF=100mA | 2 |
| Reverse Current | IR | | | 25 | nA | VR=20V | 2 |
| Reverse Current | IR | | | 50 | μA | VR=75V | 2 |
| Reverse Current | IR | | | 2.5 | μA | VR=20V, TJ=150°C | 2 |
| Junction Capacitance | CJ | | | 4 | pF | VR=0V, f=1MHz | 2 |
| Reverse Recovery Time | trr | | | 4 | ns | IF=IR=10mA, Irr=0.1×IR, RL=100Ω | 2 |
| DC Reverse Voltage | VR | | | 100 | V | | 1 |
| Peak Repetitive Reverse Voltage | VRRM | | | 100 | V | | 1 |
| Working Peak Reverse Voltage | VRWM | | | 100 | V | | 1 |
| RMS Reverse Voltage | VR(RMS) | | | 71 | V | | 1 |
| Average Rectified Current | IF(AV) | | | 250 | mA | | 1 |
| Repetitive Peak Forward Current | IFRM | | | 700 | mA | | 1 |
| Peak Forward Surge Current | IFSM | | | 2 | A | | 1 |
| Power Dissipation | PD | | | 500 | mW | | 1 |
| Operating Junction Temperature Range | | -55 | | 125 | °C | | 1 |
| Storage Temperature Range | | -55 | | 150 | °C | | 1 |
| Thermal Resistance Junction to Ambient | | | 200 | | °C/W | | 1 |
## CAD (KiCad official)
- Symbol: `1N4448W-TP`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files: `1n4448w-tp-etched.step` / `1n4448w-tp-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1n4448w-tp.step` / `1n4448w-tp.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [MCC Micro Commercial Components datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907454101274624) (4 pp, sha256 `95ab130c9e39ef0d`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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).
[Datasheet PDF](docs/1n4448w-tp-datasheet.pdf)