# MMBTA06-AU_R1_000A1

**PANJIT International** · Bipolar (BJT) · SOT-23

MMBTA06-AU_R1_000A1 from PANJIT International, in a SOT-23. 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 | B | input | Base of the NPN transistor, drawn at the bottom-left terminal of the SOT-23 outline; the datasheet's ratings are VEBO 4 V and a 500 mA continuous collector current for the device. |
| 2 | E | passive | Emitter of the NPN transistor, drawn at the bottom-right terminal of the SOT-23 outline; VEBO is rated at 4 V maximum. |
| 3 | C | passive | Collector of the NPN transistor, drawn at the single top terminal of the SOT-23 outline; MMBTA06-AU is rated VCEO 80 V, VCBO 80 V and IC 500 mA continuous. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | PANJIT International |
| Package | SOT-23 |
| Category | Transistors/Thyristors |
| 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 |
|---|---|---|---|---|---|---|---|
| Collector-Emitter Breakdown Voltage | V(BR)CEO | 80 |  |  | V | IC=1.0mA, IB=0 | 2 |
| Emitter-Base Breakdown Voltage | V(BR)EBO | 4 |  |  | V | IE=100A, IC=0 | 2 |
| Collector Cutoff Current | ICES |  |  | 0.1 | A | VCE=60V, IB=0 | 2 |
| DC Current Gain | hFE | 100 |  |  |  | IC=10mA, VCE=1V | 2 |
| Collector-Emitter Saturation Voltage | VCE(SAT) |  |  | 0.25 | V | IC=100mA, IB=10mA | 2 |
| Base-Emitter On Voltage | VBE(ON) |  |  | 1.2 | V | IC=100mA, VCE=1V | 2 |
| Current-Gain-Bandwidth Product | fT | 100 |  |  | MHz | IC=10mA, VCE=2V, f=100MHz | 2 |
| Collector-Emitter Voltage | VCEO |  |  | 80 | V |  | 1 |
| Collector-Base Voltage | VCBO |  |  | 80 | V |  | 1 |
| Emitter-Base Voltage | VEBO |  |  | 4 | V |  | 1 |
| Collector Current-Continuous | IC |  |  | 500 | mA |  | 1 |
| Total device dissipation | PD |  |  | 225 | mW | FR-4 board (Note 1), TA=25oC | 1 |
| Total device dissipation | PD |  |  | 300 | mW | Alumina substrate (Note 2), TA=25oC | 1 |
| Typical thermal resistance junction-to-ambient | RθJA |  | 556 |  | oC/W | FR-4 board (Note 1) | 1 |
| Typical thermal resistance junction-to-ambient | RθJA |  | 417 |  | oC/W | Alumina substrate (Note 2) | 1 |
| Operating junction and storage temperature range | TJ, TSTG | -55 |  | 150 | oC |  | 1 |

## CAD (KiCad official)

- Symbol: `MMBTA06-AU_R1_000A1`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `mmbta06-au-r1-000a1-etched.step` / `mmbta06-au-r1-000a1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mmbta06-au-r1-000a1.step` / `mmbta06-au-r1-000a1.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [PANJIT International datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8601114060591554560) (6 pp, sha256 `8034409cb99a1af9`, retrieved 2026-10-18, 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/mmbta06-au-r1-000a1-datasheet.pdf)