component
AMMBT2907A-HF
Public Made by Adomby adom
Comchip 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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Contents
README
markdownAMMBT2907A-HF
Comchip · Bipolar (BJT) · SOT-23
AMMBT2907A-HF from Comchip, 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 terminal of the PNP transistor; the device-level limits are VCBO -60 V, VEBO -5 V and continuous collector current IC -600 mA, with total dissipation 300 mW. |
| 2 | Emitter | passive | Emitter terminal of the PNP transistor; the device-level limits are VCEO -60 V, VEBO -5 V and continuous collector current IC -600 mA. |
| 3 | Collector | passive | Collector terminal of the PNP transistor; the device-level limits are VCBO -60 V, VCEO -60 V and continuous collector current IC -600 mA, with junction temperature up to 150 °C. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Comchip |
| 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 voltage (VCEO) | VCEO | -60 | V | 1 | |||
| Collector-base voltage (VCBO) | VCBO | -60 | V | 1 | |||
| Emitter-base voltage (VEBO) | VEBO | -5 | V | 1 | |||
| Collector current-continuous (IC) | IC | -600 | mA | 1 | |||
| Total device dissipation | PD | 300 | mW | 1 | |||
| Junction temperature | TJ | 150 | °C | 1 | |||
| Storage temperature range | TSTG | -55 | 150 | °C | 1 | ||
| Collector-base breakdown voltage | V(BR)CBO | -60 | V | IC =-10μA , IE=0 | 2 | ||
| Collector-emitter breakdown voltage | V(BR)CEO | -60 | V | IC =-10mA , IB=0 | 2 | ||
| Emitter-base breakdown voltage | V(BR)EBO | -5 | V | IE =-10μA , IC=0 | 2 | ||
| Collector cut-off current | ICBO | -20 | nA | VCB=-50V , IE=0 | 2 | ||
| DC current gain | hFE(1) | 75 | VCE=-10V , IC=-0.1mA | 2 | |||
| DC current gain | hFE(2) | 100 | VCE=-10V , IC=-1mA | 2 | |||
| DC current gain | hFE(4) | 100 | 300 | VCE=-10V , IC=-150mA | 2 | ||
| DC current gain | hFE(5) | 50 | VCE=-10V , IC=-500mA | 2 | |||
| Transition frequency | fT | 200 | MHZ | VCE=-20V , IC=-50mA, f=100MHZ | 2 | ||
| Delay time | td | 10 | ns | VCC=-30V , IC=-150mA , IB1=-15mA | 2 | ||
| Rise time | tr | 40 | ns | VCC=-30V , IC=-150mA , IB1=-15mA | 2 | ||
| Storage time | ts | 225 | ns | VCC=-6V , IC=-150mA, IB1=IB2=-15mA | 2 | ||
| Fall time | tf | 60 | ns | VCC=-6V , IC=-150mA, IB1=IB2=-15mA | 2 | ||
| Collector-emitter saturation voltage | VCE(sat) | -1.6 | V | IC=-500mA , IB=-50mA | 2 | ||
| Collector-emitter saturation voltage | VCE(sat) | -0.4 | V | IC=-150mA , IB=-15mA | 2 | ||
| Base-emitter saturation voltage | VBE(sat) | -2.6 | V | IC=-500mA , IB=-50mA | 2 | ||
| Base-emitter saturation voltage | VBE(sat) | -1.3 | V | IC=-150mA , IB=-15mA | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | - Terminals: Tin plated leads, solderable per J-STD-002 and JESD22-B102. | 1 |
CAD (KiCad official)
- Symbol:
AMMBT2907A-HF - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
ammbt2907a-hf-etched.step/ammbt2907a-hf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ammbt2907a-hf.step/ammbt2907a-hf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Comchip datasheet (5 pp, sha256
344d880eb1dbcc87, retrieved 2026-10-17, 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).