# BAT1704WH6327XTSA1

**Infineon Technologies** · Schottky Diodes · SOT-323-3

BAT1704WH6327XTSA1 from Infineon Technologies, in a SOT-323-3. 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 | 1 | passive | Terminal of series Schottky diode D1 at the outer end of the pair, with the other end of D1 connected to common pin 3; the diode pair is rated 4 V reverse voltage and 130 mA forward current. |
| 2 | 2 | passive | Terminal of series Schottky diode D2 at the outer end of the pair, with the other end of D2 connected to common pin 3; the diode pair is rated 4 V reverse voltage and 130 mA forward current. |
| 3 | 3 | passive | Common series junction node between diodes D1 and D2 (series pair configuration, marking 54s). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Infineon Technologies |
| Package | SOT-323-3 |
| Category | Diodes |
| Pins | 3 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Diode reverse voltage | VR |  |  | 4 | V |  | 2 |
| Forward current | IF |  |  | 130 | mA |  | 2 |
| Total power dissipation | PTOT |  |  | 150 | mW | TS ≤ 100 °C | 2 |
| Junction temperature | TJ |  |  | 150 | °C |  | 2 |
| Operating temperature | TOP | -55 |  | 125 | °C |  | 2 |
| Storage temperature | TSTG | -55 |  | 150 | °C |  | 2 |
| Breakdown voltage | VBR | 4 |  |  | V | IR = 10 μA | 3 |
| Reverse current | IR |  |  | 0.25 | μA | VR = 3 V | 3 |
| Reverse current | IR |  |  | 1.25 | μA | VR = 3 V, TA = 60 °C | 3 |
| Reverse current | IR |  |  | 10 | μA | VR = 4 V | 3 |
| Forward voltage | VF | 0.2 | 0.27 | 0.35 | V | IF = 0.1 mA | 3 |
| Forward voltage | VF | 0.25 | 0.34 | 0.45 | V | IF = 1 mA | 3 |
| Forward voltage | VF | 0.35 | 0.42 | 0.6 | V | IF = 10 mA | 3 |
| Forward voltage matching | ΔVF |  |  | 20 | mV | IF = 1 mA | 3 |
| Differential forward resistance | RF |  | 8 | 15 | Ω | IF = 5 mA | 3 |
| Capacitance | C | 0.4 | 0.61 | 0.7 | pF | VR = 0 V, f = 1 MHz | 3 |
| Thermal resistance (junction - soldering point) | RthJS |  | 330 |  | K/W | TS = 100 °C | 6 |

## CAD (KiCad official)

- Symbol: `BAT1704WH6327XTSA1`
- Footprint: `Package_TO_SOT_SMD:SOT-323_SC-70`
- 3D model: SOT-323-3 (KiCad packages3D, STEP)
- 3D model files: `bat1704wh6327xtsa1-etched.step` / `bat1704wh6327xtsa1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bat1704wh6327xtsa1.step` / `bat1704wh6327xtsa1.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Infineon Technologies datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8566748581249523712) (10 pp, sha256 `071f14f08bc3380f`, retrieved 2026-10-21, tier: lcsc)
- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/bat1704wh6327xtsa1-datasheet.pdf)