# MMBTA06W_R1_00001

**PANJIT International** · Bipolar (BJT) · SOT-323

MMBTA06W_R1_00001 from PANJIT International, in a SOT-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 | B | input | Base of the NPN transistor, drawn on the lower-left terminal in the top view; VEBO is 4 V max and V(BR)EBO is 4 V min. |
| 2 | E | passive | Emitter of the NPN transistor, drawn on the lower-right terminal in the top view; the emitter-base breakdown voltage V(BR)EBO is 4 V min. |
| 3 | C | passive | Collector of the NPN transistor, drawn on the single top terminal in the top view; the rating is 80 V VCEO with 500 mA continuous IC. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | PANJIT International |
| Package | SOT-323 |
| 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 Voltage (as printed in ratings table) | VCBO |  |  | 80 | V |  | 1 |
| Collector-Base Voltage (as printed in ratings table) | VCEO |  |  | 80 | V |  | 1 |
| Emitter-Base Voltage | VEBO |  |  | 4 | V |  | 1 |
| Collector Current-Continuous | IC |  |  | 500 | mA |  | 1 |
| Maximum Power Dissipation | PD |  |  | 225 | mW | Note 1: FR4 PCB, single-sided copper, mini pad | 1 |
| Operating Junction and Storage Temperature Range | TJ,TSTG | -55 |  | 150 | oC |  | 1 |
| Typical Junction-to-Ambient Thermal Resistance | RθJA |  | 550 |  | oC/W | Note 1: FR4 PCB, single-sided copper, mini pad | 1 |
| Collector-Emitter Breakdown Voltage | V(BR)CEO | 80 |  |  | V | IC= 1mA, IB= 0 | 2 |
| Collector-Base Breakdown Voltage | V(BR)CBO | 80 |  |  | V | IC= 100A, IE= 0 | 2 |
| Emitter-Base Breakdown Voltage | V(BR)EBO | 4 |  |  | V | IE= 100A, IC= 0 | 2 |
| Collector Cutoff Current | ICBO |  |  | 100 | nA | VCB= 80V, IE= 0 | 2 |
| DC Current Gain | hFE | 100 |  |  |  | VCE= 1V, IC= 10mA | 2 |
| Collector-Emitter Saturation Voltage | VCE(SAT) |  |  | 0.25 | V | IC=100mA, IB= 10mA | 2 |
| Base-Emitter Turn-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 |

## CAD (KiCad official)

- Symbol: `MMBTA06W_R1_00001`
- Footprint: `Package_TO_SOT_SMD:SOT-323_SC-70`
- 3D model: SOT-323 (KiCad packages3D, STEP)
- 3D model files: `mmbta06w-r1-00001-etched.step` / `mmbta06w-r1-00001-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mmbta06w-r1-00001.step` / `mmbta06w-r1-00001.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/8588884180604768256) (6 pp, sha256 `82661d6d0f96657a`, retrieved 2026-10-10, 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/mmbta06w-r1-00001-datasheet.pdf)