component
1N4448HWT-7
Public Made by Adomby adom
Diodes Incorporated 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.
main
1N4448HWT-7
Diodes Incorporated · Switching Diodes · SOD-523
1N4448HWT-7 from Diodes Incorporated, 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 | Diodes Incorporated |
| 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 |
|---|---|---|---|---|---|---|---|
| Non-Repetitive Peak Reverse Voltage | VRM | 100 | V | 2 | |||
| Peak Repetitive Reverse Voltage / Working Peak Reverse Voltage / DC Blocking Voltage | VRRM, VRWM, VR | 80 | V | 2 | |||
| RMS Reverse Voltage | VR(RMS) | 57 | V | 2 | |||
| Forward Continuous Current | IFM | 250 | mA | 2 | |||
| Non-Repetitive Peak Forward Surge Current | IFSM | 2 | A | t = 1.0μs | 2 | ||
| Non-Repetitive Peak Forward Surge Current | IFSM | 1 | A | t = 1.0ms | 2 | ||
| Power Dissipation (Note 7) | PD | 150 | mW | 2 | |||
| Thermal Resistance Junction to Ambient (Note 7) | RθJA | 833 | °C/W | 2 | |||
| Operating and Storage Temperature Range | TJ, TSTG | -55 | 150 | °C | 2 | ||
| Reverse Breakdown Voltage (Note 8) | V(BR)R | 80 | V | IR = 100μA | 2 | ||
| Forward Voltage | VF | 0.62 | 0.72 | V | IF = 5.0mA | 2 | |
| Forward Voltage | VF | 0.855 | V | IF = 10mA | 2 | ||
| Forward Voltage | VF | 1 | V | IF = 100mA | 2 | ||
| Forward Voltage | VF | 1.25 | V | IF = 150mA | 2 | ||
| Peak Reverse Current (Note 8) | IR | 100 | nA | VR = 80V | 2 | ||
| Peak Reverse Current (Note 8) | IR | 50 | μA | VR = 75V, TJ = +150°C | 2 | ||
| Peak Reverse Current (Note 8) | IR | 30 | μA | VR = 25V, TJ = +150°C | 2 | ||
| Peak Reverse Current (Note 8) | IR | 25 | nA | VR = 20V | 2 | ||
| Total Capacitance | CT | 3 | pF | VR = 0.5V, f = 1.0MHz | 2 | ||
| Reverse-Recovery Time | trr | 4 | ns | IF = IR = 10mA, Irr = 0.1 x IR, RL = 100Ω | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | • Terminal Connections: Cathode Band • Terminals: Matte Tin Finish (Lead-Free Plating) Annealed over | 1 |
CAD (KiCad official)
- Symbol:
1N4448HWT-7 - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
1n4448hwt-7-etched.step/1n4448hwt-7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1n4448hwt-7.step/1n4448hwt-7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (5 pp, sha256
ec43488929eb882a, 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).
# 1N4448HWT-7
**Diodes Incorporated** · Switching Diodes · SOD-523
1N4448HWT-7 from Diodes Incorporated, 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 | Diodes Incorporated |
| 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 |
|---|---|---|---|---|---|---|---|
| Non-Repetitive Peak Reverse Voltage | VRM | | | 100 | V | | 2 |
| Peak Repetitive Reverse Voltage / Working Peak Reverse Voltage / DC Blocking Voltage | VRRM, VRWM, VR | | | 80 | V | | 2 |
| RMS Reverse Voltage | VR(RMS) | | | 57 | V | | 2 |
| Forward Continuous Current | IFM | | | 250 | mA | | 2 |
| Non-Repetitive Peak Forward Surge Current | IFSM | | | 2 | A | t = 1.0μs | 2 |
| Non-Repetitive Peak Forward Surge Current | IFSM | | | 1 | A | t = 1.0ms | 2 |
| Power Dissipation (Note 7) | PD | | | 150 | mW | | 2 |
| Thermal Resistance Junction to Ambient (Note 7) | RθJA | | | 833 | °C/W | | 2 |
| Operating and Storage Temperature Range | TJ, TSTG | -55 | | 150 | °C | | 2 |
| Reverse Breakdown Voltage (Note 8) | V(BR)R | 80 | | | V | IR = 100μA | 2 |
| Forward Voltage | VF | 0.62 | | 0.72 | V | IF = 5.0mA | 2 |
| Forward Voltage | VF | | | 0.855 | V | IF = 10mA | 2 |
| Forward Voltage | VF | | | 1 | V | IF = 100mA | 2 |
| Forward Voltage | VF | | | 1.25 | V | IF = 150mA | 2 |
| Peak Reverse Current (Note 8) | IR | | | 100 | nA | VR = 80V | 2 |
| Peak Reverse Current (Note 8) | IR | | | 50 | μA | VR = 75V, TJ = +150°C | 2 |
| Peak Reverse Current (Note 8) | IR | | | 30 | μA | VR = 25V, TJ = +150°C | 2 |
| Peak Reverse Current (Note 8) | IR | | | 25 | nA | VR = 20V | 2 |
| Total Capacitance | CT | | | 3 | pF | VR = 0.5V, f = 1.0MHz | 2 |
| Reverse-Recovery Time | trr | | | 4 | ns | IF = IR = 10mA, Irr = 0.1 x IR, RL = 100Ω | 2 |
## Materials and finish
As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | | tin | • Terminal Connections: Cathode Band • Terminals: Matte Tin Finish (Lead-Free Plating) Annealed over | 1 |
## CAD (KiCad official)
- Symbol: `1N4448HWT-7`
- Footprint: `Diode_SMD:D_SOD-523`
- 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files: `1n4448hwt-7-etched.step` / `1n4448hwt-7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1n4448hwt-7.step` / `1n4448hwt-7.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Diodes Incorporated datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586203179691724800) (5 pp, sha256 `ec43488929eb882a`, retrieved 2026-10-26, tier: lcsc)
- **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/1n4448hwt-7-datasheet.pdf)