component
MMDT3906
Public Made by Adomby adom
PAKER Bipolar (BJT), SOT-363. 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
markdownMMDT3906
PAKER · Bipolar (BJT) · SOT-363
MMDT3906 from PAKER, 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 | Emitter1 | passive | Emitter of the first PNP transistor, rated within the device limits of VEBO -5 V and IC -200 mA continuous. |
| 2 | Base1 | passive | Base of the first PNP transistor; VBE(sat) is -0.65 V typical to -0.85 V max at IC=-10 mA, IB=-1 mA. |
| 3 | Collector2 | passive | Collector of the second PNP transistor, rated within the device limits of VCBO -40 V, VCEO -40 V and IC -200 mA continuous. |
| 4 | Emitter2 | passive | Emitter of the second PNP transistor, rated within the device limits of VEBO -5 V and IC -200 mA continuous. |
| 5 | Base2 | passive | Base of the second PNP transistor; VBE(sat) is -0.65 V typical to -0.85 V max at IC=-10 mA, IB=-1 mA. |
| 6 | Collector1 | passive | Collector of the first PNP transistor, rated within the device limits of VCBO -40 V, VCEO -40 V and IC -200 mA continuous. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | PAKER |
| 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-Base Voltage | VCBO | -40 | V | 1 | |||
| Collector-Emitter Voltage | VCEO | -40 | V | 1 | |||
| Emitter-Base Voltage | VEBO | -5 | V | 1 | |||
| Collector Current-Continuous | IC | -200 | mA | 1 | |||
| Collector Power Dissipation | PC | 200 | mW | 1 | |||
| Junction Temperature | Tj | 150 | ℃ | 1 | |||
| Storage Temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| Thermal resistance from junction to ambient | RθJA | 625 | ℃/W | From junction to ambient | 1 | ||
| Collector-base breakdown voltage | V(BR)CBO | -40 | V | IC=-10μA,IE=0 | 1 | ||
| Collector-emitter breakdown voltage | V(BR)CEO | -40 | V | IC=-1mA,IB=0 | 1 | ||
| Emitter-base breakdown voltage | V(BR)EBO | -5 | V | IE=-10μA,IC=0 | 1 | ||
| Emitter cut-off current | IEBO | -50 | nA | VEB=-5V,IC=0 | 1 | ||
| Collector cut-off current | ICEX | -50 | nA | VCE=-30V,VBE(off)=-3V | 1 | ||
| DC current gain hFE(1) | hFE(1) | 60 | VCE=-1V,IC=-0.1mA | 1 | |||
| DC current gain hFE(2) | hFE(2) | 80 | VCE=-1V,IC=-1mA | 1 | |||
| DC current gain hFE(3) | hFE(3) | 100 | 300 | VCE=-1V,IC=-10mA | 1 | ||
| DC current gain hFE(4) | hFE(4) | 60 | VCE=-1V,IC=-50mA | 1 | |||
| DC current gain hFE(5) | hFE(5) | 30 | VCE=-1V,IC=-100mA | 1 | |||
| Collector-emitter saturation voltage | VCE(sat)1 | -0.25 | V | IC=-10mA,IB=-1mA | 1 | ||
| Collector-emitter saturation voltage | VCE(sat)2 | -0.4 | V | IC=-50mA,IB=-5mA | 1 | ||
| Base-emitter saturation voltage | VBE(sat)1 | -0.65 | -0.85 | V | IC=-10mA,IB=-1mA | 1 | |
| Base-emitter saturation voltage | VBE(sat)2 | -0.95 | V | IC=-50mA,IB=-5mA | 1 | ||
| Transition frequency | fT | 250 | MHz | VCE=-20V,IC=-10mA,f=100MHz | 1 |
CAD (KiCad official)
- Symbol:
MMDT3906 - Footprint:
Package_TO_SOT_SMD:SOT-363_SC-70-6 - 3D model: SOT-363 (KiCad packages3D, STEP)
- 3D model files:
mmdt3906-etched.step/mmdt3906-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mmdt3906.step/mmdt3906.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: PAKER datasheet (2 pp, sha256
4cfb2a91b17d0aea, retrieved 2026-10-18, 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).