# LBAT40HT1G

**LRC** · Schottky Diodes · SOD-323

LBAT40HT1G from LRC, in a SOD-323. 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 | CATHODE | passive | Cathode of the Schottky diode; continuous reverse voltage 40 Vdc max, reverse breakdown 40 V min at 10 µA. |
| 2 | ANODE | passive | Anode of the Schottky diode; peak forward current 350 mAdc max, forward voltage 600 mV max at IF = 200 mAdc. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | LRC |
| Package | SOD-323 |
| 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 Voltage Leakage Current | IR |  |  | 1 | µAdc | VR = 25 Vdc | 1 |
| Reverse Breakdown Voltage | V(BR) | 40 |  |  | Vdc | IBR = 10 µAdc | 1 |
| Forward Voltage | VF |  |  | 370 | mV | IF = 20 mAdc | 1 |
| Forward Voltage | VF |  |  | 600 | mV | IF = 200 mAdc | 1 |
| Continuous Reverse Voltage | VR |  |  | 40 | Vdc |  | 1 |
| Peak Forward Current | IF |  |  | 350 | mAdc |  | 1 |
| Peak Forward Surge Current | IFM(surge) |  |  | 1500 | mAdc |  | 1 |
| Junction Temperature | TJ |  |  | 125 | °C |  | 1 |
| Storage Temperature Range | Tstg | -65 |  | 125 | °C |  | 1 |
| Total Device Dissipation | PD |  |  | 200 | mW | FR-5 Board, TA = 25°C | 1 |
| Derate above 25°C |  |  |  | 1.57 | mW/°C | FR-5 Board | 1 |
| Thermal Resistance, Junction to Ambient | RθJA |  |  | 635 | °C/W |  | 1 |
| Forward Voltage (typical) | VF |  | 0.5 |  | V | at 0.2A | 1 |

## CAD (KiCad official)

- Symbol: `LBAT40HT1G`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `lbat40ht1g-etched.step` / `lbat40ht1g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lbat40ht1g.step` / `lbat40ht1g.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [LRC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588903942110007296) (3 pp, sha256 `9659de9f10a49055`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text), consensus `claude-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).

[Datasheet PDF](docs/lbat40ht1g-datasheet.pdf)