component
MMDT3906DW
Public Made by Adomby adom
GOODWORK Bipolar (BJT), SOT-363. 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
markdownMMDT3906DW
GOODWORK · Bipolar (BJT) · SOT-363
MMDT3906DW from GOODWORK, in a SOT-363. 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 | E1 | passive | Emitter of transistor 1 (PNP), shown at pin 1 of the SOT-363 pin diagram; VEBO limit -5 V. |
| 2 | B1 | input | Base of transistor 1 (PNP), shown at pin 2 of the SOT-363 pin diagram; base cut-off current max -50 nA at VEB=-5 V. |
| 3 | C2 | passive | Collector of transistor 2 (PNP), shown at pin 3 of the SOT-363 pin diagram; VCEO -40 V, continuous IC -0.2 A. |
| 4 | E2 | passive | Emitter of transistor 2 (PNP), shown at pin 4 of the SOT-363 pin diagram; VEBO limit -5 V. |
| 5 | B2 | input | Base of transistor 2 (PNP), shown at pin 5 of the SOT-363 pin diagram; base cut-off current max -50 nA at VEB=-5 V. |
| 6 | C1 | passive | Collector of transistor 1 (PNP), shown at pin 6 of the SOT-363 pin diagram; VCEO -40 V, continuous IC -0.2 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | GOODWORK |
| Package | SOT-363 |
| Category | Transistors/Thyristors |
| Pins | 6 |
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 breakdown voltage | V(BR)CEO | -40 | V | IC=-1mA,IB=0 | 2 | ||
| Collector-base breakdown voltage | V(BR)CBO | -40 | V | IC=-10μA,IE=0 | 2 | ||
| Emitter-base breakdown voltage | V(BR)EBO | -5 | V | IE=-10μA,IC=0 | 2 | ||
| Collector cut-off current | ICEX | -50 | nA | VCE=-30V,VEB(OFF)=-3V | 2 | ||
| Base cut-off current | IEBO | -50 | nA | VEB=-5V,IC=0 | 2 | ||
| DC current gain | hFE(1) | 60 | VCE=-1V,IC=-0.1mA | 2 | |||
| DC current gain | hFE(2) | 80 | VCE=-1V,IC=-1mA | 2 | |||
| DC current gain | hFE(3) | 100 | 300 | VCE=-1V,IC=-10mA | 2 | ||
| DC current gain | hFE(5) | 30 | VCE=-1V,IC=-100mA | 2 | |||
| Collector-emitter saturation voltage | VCE(sat)1 | -0.25 | V | IC=-10mA,IB=-1mA | 2 | ||
| Collector-emitter saturation voltage | VCE(sat)2 | -0.4 | V | IC=-50mA,IB=-5mA | 2 | ||
| Base-emitter saturation voltage | VBE(sat)1 | -0.65 | -0.85 | V | IC=-10mA,IB=-1mA | 2 | |
| Base-emitter saturation voltage | VBE(sat)2 | -0.95 | V | IC=-50mA,IB=-5mA | 2 | ||
| Transition frequency | fT | 250 | MHz | VCE=-20V,IC=-10mA,f=100MHz | 2 | ||
| Collector output capacitance | Cob | 4.5 | pF | VCB=-5V,IE=0,f=1MHz | 2 | ||
| Noise figure | NF | 4 | dB | VCE=-5V,Ic=-0.1mA,f=1KHz,Rg=1KΩ | 2 | ||
| Delay time | td | 35 | nS | 2 | |||
| Rise time | tr | 35 | nS | VCC=-3V, VBE=0.5V, IC=-10mA, IB1=-IB2=-1mA | 2 | ||
| Storage time | tS | 225 | nS | 2 | |||
| Fall time | tf | 75 | nS | VCC=-3V, IC=-10mA, IB1=-IB2=-1mA | 2 | ||
| Collector-emitter voltage | VCEO | -40 | V | Ta=25℃ | 1 | ||
| Collector-base voltage | VCBO | -40 | V | Ta=25℃ | 1 | ||
| Emitter-base voltage | VEBO | -5 | V | Ta=25℃ | 1 | ||
| Collector current, continuous | IC | -0.2 | A | Ta=25℃ | 1 | ||
| Collector power dissipation | PC | 0.2 | W | Ta=25℃ | 1 | ||
| Junction temperature | TJ | 150 | ℃ | Ta=25℃ | 1 | ||
| Storage temperature | Tstg | -55 | 150 | ℃ | Ta=25℃ | 1 | |
| Thermal resistance, junction to ambient air | RθJA | 625 | ℃/W | Ta=25℃ | 1 |
CAD (KiCad official)
- Symbol:
MMDT3906DW - Footprint:
Package_TO_SOT_SMD:SOT-363_SC-70-6 - 3D model: SOT-363 (KiCad packages3D, STEP)
- 3D model files:
mmdt3906dw-etched.step/mmdt3906dw-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mmdt3906dw.step/mmdt3906dw.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: GOODWORK datasheet (5 pp, sha256
afc6e6e0d0dea569, retrieved 2026-11-04, tier: lcsc) - 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).