component
PMBT3906
Public Made by Adomby adom
Nexperia Bipolar (BJT), SOT-23. Datasheet-verified pinout, 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
markdownPMBT3906
Nexperia · Bipolar (BJT) · SOT-23
PMBT3906 from Nexperia, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | base | input | Base terminal serving as control input; maximum emitter-base voltage −6 V, peak base current −100 mA. |
| 2 | emitter | passive | Emitter terminal; maximum collector current −200 mA, with collector-emitter saturation voltage from −250 mV (IC = −10 mA, IB = −1 mA) to −400 mV (IC = −50 mA, IB = −5 mA). |
| 3 | collector | passive | Collector terminal; maximum collector-emitter voltage −40 V, maximum collector-base voltage −40 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| Package | SOT-23 |
| Category | Transistors/Thyristors |
| Pins | 3 |
CAD (KiCad official)
- Symbol:
PMBT3906 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
pmbt3906-etched.step/pmbt3906-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pmbt3906.step/pmbt3906.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Nexperia datasheet (11 pp, sha256
46ecf3679c70a3f1, retrieved 2026-09-23, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-4-6(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).