component
MMBTA06
Public Made by Adomby adom
Changjing Bipolar (BJT), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownMMBTA06
Changjing · Bipolar (BJT) · SOT-23
MMBTA06 from Changjing, 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 | BASE | passive | Base terminal of the NPN transistor; the device has an emitter-base voltage rating VEBO of 4 V and a collector current rating IC of 500 mA. |
| 2 | EMITTER | passive | Emitter terminal of the NPN transistor; the emitter-base breakdown voltage V(BR)EBO is specified at a minimum of 4 V. |
| 3 | COLLECTOR | passive | Collector terminal of the NPN transistor; rated VCBO and VCEO of 80 V, IC of 500 mA, and collector power dissipation PC of 300 mW. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjing |
| 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-base breakdown voltage | V(BR)CBO | 80 | V | IC=0.1mA, IE=0 | 1 | ||
| Collector-emitter breakdown voltage | V(BR)CEO | 80 | V | IC=1mA, IB=0 | 1 | ||
| Emitter-base breakdown voltage | V(BR)EBO | 4 | V | IE=0.1mA, IC=0 | 1 | ||
| Collector cut-off current | ICBO | 0.1 | µA | VCB=80V, IE=0 | 1 | ||
| Emitter cut-off current | IEBO | 0.1 | µA | VEB=3V, IC=0 | 1 | ||
| DC current gain | hFE(1) | 100 | 400 | VCE=1V, IC=10mA | 1 | ||
| DC current gain | hFE(2) | 100 | VCE=1V, IC=100mA | 1 | |||
| Collector-emitter saturation voltage | VCE(sat) | 0.25 | V | IC=100mA, IB=10mA | 1 | ||
| Base-emitter saturation voltage | VBE(sat) | 1.2 | V | IC=100mA, IB=10mA | 1 | ||
| Transition frequency | fT | 100 | MHz | VCE=2V,IC=10mA, f=100MHz | 1 | ||
| Collector-base voltage | VCBO | 80 | V | 1 | |||
| Collector-emitter voltage | VCEO | 80 | V | 1 | |||
| Emitter-base voltage | VEBO | 4 | V | 1 | |||
| Collector current | IC | 500 | mA | 1 | |||
| Collector power dissipation | PC | 300 | mW | 1 | |||
| Junction temperature | Tj | 150 | ℃ | 1 | |||
| Storage temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| Thermal resistance from junction to ambient | RΘJA | 416 | ℃/W | 1 |
CAD (KiCad official)
- Symbol:
MMBTA06 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
mmbta06-etched.step/mmbta06-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mmbta06.step/mmbta06.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjing datasheet (2 pp, sha256
835d515ad3a38c87, retrieved 2026-10-09, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).