BAT54WT-7
Public Made by Adomby adom
Diodes Incorporated Schottky Barrier Diodes (SBD), 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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README
markdownBAT54WT-7
Diodes Incorporated · Schottky Barrier Diodes (SBD) · SOD-523
BAT54WT-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 |
|---|---|---|---|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 30 | V | 1 | |||
| Working Peak Reverse Voltage | VRWM | 30 | V | 1 | |||
| DC Blocking Voltage | VR | 30 | V | 1 | |||
| RMS Reverse Voltage | VR(RMS) | 21 | V | 1 | |||
| Average Rectified Forward Current | IO | 100 | mA | 1 | |||
| Forward Continuous Current | IF | 200 | mA | Note 1: part mounted on FR-4 PC board with recommended pad layout | 1 | ||
| Repetitive Peak Forward Current | IFRM | 300 | mA | Note 1: part mounted on FR-4 PC board with recommended pad layout | 1 | ||
| Forward Surge Current | IFSM | 600 | mA | t < 1.0s; Note 1: part mounted on FR-4 PC board with recommended pad layout | 1 | ||
| Reverse Breakdown Voltage | V(BR)R | 30 | V | IR = 100μA | 1 | ||
| Forward Voltage | VFM | 320 | mV | IF = 1mA | 1 | ||
| Forward Voltage | VFM | 400 | mV | IF = 10mA | 1 | ||
| Forward Voltage | VFM | 1000 | mV | IF = 100mA | 1 | ||
| Reverse Leakage Current | IRM | 2 | μA | VR = 25V | 1 | ||
| Reverse Recovery Time | trr | 5 | ns | IF = 10mA through IR = 10mA to IR = 1.0mA, RL = 100Ω | 1 | ||
| Power Dissipation | PD | 150 | mW | Note 1: part mounted on FR-4 PC board with recommended pad layout | 1 | ||
| Thermal Resistance, Junction to Ambient Air | RθJA | 667 | °C/W | Note 1: part mounted on FR-4 PC board with recommended pad layout | 1 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -65 | 150 | °C | 1 |
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 | • Leads: Matte Tin Finish annealed over Alloy 42 leadframe (Lead Free Plating). Solderable per MIL-STD-202, Method 208 | 1 |
CAD (KiCad official)
- Symbol:
BAT54WT-7 - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
bat54wt-7-etched.step/bat54wt-7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bat54wt-7.step/bat54wt-7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (4 pp, sha256
67296bad297e9dd4, 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).