component
MMDT5401G
Public Made by Adomby adom
LGE 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
markdownMMDT5401G
LGE · Bipolar (BJT) · SOT-363
MMDT5401G from LGE, 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 | E2 | passive | Emitter of transistor 2; emitter-base voltage rating -5 V, collector current up to -0.2 A continuous. |
| 2 | B2 | passive | Base of transistor 2; VEBO -5 V, VCE(sat) max -0.5 V at IC=-50 mA, IB=-5 mA. |
| 3 | C1 | passive | Collector of transistor 1; VCBO -160 V, VCEO -150 V, IC -0.2 A continuous. |
| 4 | E1 | passive | Emitter of transistor 1; emitter-base voltage rating -5 V, collector current up to -0.2 A continuous. |
| 5 | B1 | passive | Base of transistor 1; VEBO -5 V, VCE(sat) max -0.5 V at IC=-50 mA, IB=-5 mA. |
| 6 | C2 | passive | Collector of transistor 2; VCBO -160 V, VCEO -150 V, IC -0.2 A continuous. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | LGE |
| 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 breakdown voltage | V(BR)CBO | -160 | V | IC=-100μA, IE=0 | 1 | ||
| Collector-emitter breakdown voltage | V(BR)CEO | -150 | V | IC=-1mA, IB=0 | 1 | ||
| Emitter-base breakdown voltage | V(BR)EBO | -5 | V | IE=-10μA, IC=0 | 1 | ||
| Collector cut-off current | ICBO | -0.05 | μA | VCB=-120V, IE=0 | 1 | ||
| Emitter cut-off current | IEBO | -0.05 | μA | VEB=-3V, IC=0 | 1 | ||
| DC current gain | hFE(1) | 50 | VCE=-5V, IC=-1mA | 1 | |||
| DC current gain | hFE(2) | 60 | 240 | VCE=-5V, IC=-10mA | 1 | ||
| Collector-emitter saturation voltage | VCE(sat)1 | -0.2 | V | IC=-10mA, IB=-1mA | 1 | ||
| Collector-emitter saturation voltage | VCE(sat)2 | -0.5 | V | IC=-50mA, IB=-5mA | 1 | ||
| Base-emitter saturation voltage | VBE(sat)1 | -1 | V | IC=-10mA, IB=-1mA | 1 | ||
| Transition frequency | fT | 100 | MHz | VCE=-10V, IC=-10mA, f=100MHz | 1 | ||
| Output capacitance | Cob | 6 | pF | VCB=-10V, IE=0, f=1MHz | 1 | ||
| Noise figure | NF | 8 | dB | VCE=-5.0V, IC=-200μA, RS=10Ω, f=1.0kHz | 1 | ||
| Collector-base voltage (absolute maximum) | VCBO | -160 | V | 1 | |||
| Collector-emitter voltage (absolute maximum) | VCEO | -150 | V | 1 | |||
| Emitter-base voltage (absolute maximum) | VEBO | -5 | V | 1 | |||
| Collector current, continuous (absolute maximum) | IC | -0.2 | A | Continuous | 1 | ||
| Collector power dissipation | PC | 0.2 | W | 1 | |||
| Junction temperature | TJ | 150 | ℃ | 1 | |||
| Storage temperature | Tstg | -55 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
MMDT5401G - Footprint:
Package_TO_SOT_SMD:SOT-363_SC-70-6 - 3D model: SOT-363 (KiCad packages3D, STEP)
- 3D model files:
mmdt5401g-etched.step/mmdt5401g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mmdt5401g.step/mmdt5401g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LGE datasheet (2 pp, sha256
32af059a8dd58a73, retrieved 2026-10-17, 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).