BAR6405WH6327XTSA1

Infineon Technologies · Diodes - General Purpose · SOT-323-3

BAR6405WH6327XTSA1 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	A1	passive	Anode of the first PIN diode in the common cathode pair (pin 1 is marked on the package outline); the device is rated for 150 V reverse voltage and 100 mA forward current.
2	A2	passive	Anode of the second PIN diode in the common cathode pair; the device is rated for 150 V reverse voltage and 100 mA forward current.
3	K	passive	Common cathode of both PIN diodes, on the single-lead side of the SOT323-3 package; the device is rated for 150 V reverse voltage and 100 mA forward current.

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			150	V		2
Forward current	IF			100	mA		2
Total power dissipation	PTOT			250	mW	TS ≤ 123 °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	150			V	IR = 5 µA	3
Reverse current	IR			20	nA	VR = 20 V	3
Forward voltage	VF		0.95	1.1	V	IF = 100 mA	3
Capacitance	C		0.26	0.35	pF	VR = 20 V, f = 1 MHz	4
Forward resistance	RF		10.6	20	Ω	IF = 1 mA, f = 100 MHz	4
Forward resistance	RF		2.2	2.8	Ω	IF = 10 mA, f = 100 MHz	4
Forward resistance	RF			1.35	Ω	IF = 100 mA, f = 100 MHz	4
Thermal resistance (junction - soldering point)	RthJS		105		K/W	TS = 123 °C	9

CAD (KiCad official)

Symbol: BAR6405WH6327XTSA1
Footprint: Package_TO_SOT_SMD:SOT-323_SC-70
3D model: SOT-323-3 (KiCad packages3D, STEP)
3D model files: bar6405wh6327xtsa1-etched.step / bar6405wh6327xtsa1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bar6405wh6327xtsa1.step / bar6405wh6327xtsa1.glb are the bare package body.

Provenance

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

Datasheet: Infineon Technologies datasheet (13 pp, sha256 a0425d3071bc0e45, retrieved 2026-10-16, 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

# BAR6405WH6327XTSA1

**Infineon Technologies** · Diodes - General Purpose · SOT-323-3

BAR6405WH6327XTSA1 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 | A1 | passive | Anode of the first PIN diode in the common cathode pair (pin 1 is marked on the package outline); the device is rated for 150 V reverse voltage and 100 mA forward current. |
| 2 | A2 | passive | Anode of the second PIN diode in the common cathode pair; the device is rated for 150 V reverse voltage and 100 mA forward current. |
| 3 | K | passive | Common cathode of both PIN diodes, on the single-lead side of the SOT323-3 package; the device is rated for 150 V reverse voltage and 100 mA forward current. |

## 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 |  |  | 150 | V |  | 2 |
| Forward current | IF |  |  | 100 | mA |  | 2 |
| Total power dissipation | PTOT |  |  | 250 | mW | TS ≤ 123 °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 | 150 |  |  | V | IR = 5 µA | 3 |
| Reverse current | IR |  |  | 20 | nA | VR = 20 V | 3 |
| Forward voltage | VF |  | 0.95 | 1.1 | V | IF = 100 mA | 3 |
| Capacitance | C |  | 0.26 | 0.35 | pF | VR = 20 V, f = 1 MHz | 4 |
| Forward resistance | RF |  | 10.6 | 20 | Ω | IF = 1 mA, f = 100 MHz | 4 |
| Forward resistance | RF |  | 2.2 | 2.8 | Ω | IF = 10 mA, f = 100 MHz | 4 |
| Forward resistance | RF |  |  | 1.35 | Ω | IF = 100 mA, f = 100 MHz | 4 |
| Thermal resistance (junction - soldering point) | RthJS |  | 105 |  | K/W | TS = 123 °C | 9 |

## CAD (KiCad official)

- Symbol: `BAR6405WH6327XTSA1`
- Footprint: `Package_TO_SOT_SMD:SOT-323_SC-70`
- 3D model: SOT-323-3 (KiCad packages3D, STEP)
- 3D model files: `bar6405wh6327xtsa1-etched.step` / `bar6405wh6327xtsa1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bar6405wh6327xtsa1.step` / `bar6405wh6327xtsa1.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/8603034547894706176) (13 pp, sha256 `a0425d3071bc0e45`, retrieved 2026-10-16, 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/bar6405wh6327xtsa1-datasheet.pdf)