component
MMBT2907
Public Made by Adomby adom
YONGYUTAI Bipolar (BJT), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownMMBT2907
YONGYUTAI · Bipolar (BJT) · SOT-23
MMBT2907 from YONGYUTAI, 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 | input | Base of the PNP transistor; emitter-base voltage rating is 5 V (VEBO) and emitter-base breakdown is -5 V min at IE=-100µA. |
| 2 | EMITTER | passive | Emitter of the PNP transistor; VEBO is 5 V max and VCEO is 60 V max with respect to the collector. |
| 3 | COLLECTOR | passive | Collector of the PNP transistor; VCBO 60 V, VCEO 60 V, continuous collector current 0.6 A, power dissipation 0.225 W. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | YONGYUTAI |
| 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 saturation voltage | VCE(sat) | -0.4 | V | IC=-150mA, IB= -15mA | 1 | ||
| Base-emitter saturation voltage | VBE(sat) | -1.3 | V | IC=-150mA, IB= -15mA | 1 | ||
| DC current gain | hFE | 100 | 400 | VCE=-10V, IC= -150mA | 1 | ||
| Collector-base breakdown voltage | V(BR)CBO | -60 | V | IC= -100μA, IE=0 | 1 | ||
| Collector-emitter breakdown voltage | V(BR)CEO | -60 | V | IC= -1mA, IB=0 | 1 | ||
| Emitter-base breakdown voltage | V(BR)EBO | -5 | V | IE=-100μA, IC=0 | 1 | ||
| Collector cut-off current (base open, collector-base) | ICBO | -1 | μA | VCB=-50 V , IE=0 | 1 | ||
| Collector cut-off current (emitter open, collector-emitter) | ICEO | -10 | μA | VCE=-30V , IB=0 | 1 | ||
| Emitter cut-off current | IEBO | -1 | μA | VEB=-5V , IC=0 | 1 | ||
| Collector-base voltage | VCBO | 60 | V | 1 | |||
| Collector-emitter voltage | VCEO | 60 | V | 1 | |||
| Emitter-base voltage | VEBO | 5 | V | 1 | |||
| Collector current, continuous | IC | 0.6 | A | 1 | |||
| Collector power dissipation | PC | 0.225 | W | TA=25℃ | 1 | ||
| Junction temperature | Tj | 150 | ℃ | 1 | |||
| Storage temperature | Tstg | -55 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
MMBT2907 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
mmbt2907-etched.step/mmbt2907-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mmbt2907.step/mmbt2907.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: YONGYUTAI datasheet (2 pp, sha256
252521de4343d6e1, retrieved 2026-10-09, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).