component
MMBT5401_R1_00001
Public Made by Adomby adom
PANJIT International 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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README
markdownMMBT5401_R1_00001
PANJIT International · Bipolar (BJT) · SOT-23
MMBT5401_R1_00001 from PANJIT International, 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 | B | input | Base; Fig.35 shows the bottom-left lead tied to the base, with VCBO -160 Vdc and VEBO -5.0 Vdc maximum. |
| 2 | E | passive | Emitter; Fig.35 shows the bottom-right lead tied to the emitter, with VEBO -5.0 Vdc maximum. |
| 3 | C | passive | Collector; Fig.35 shows the single top lead tied to the collector, with VCEO -150 Vdc, VCBO -160 Vdc and IC -600 mAdc maximum. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | PANJIT International |
| 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 |
|---|---|---|---|---|---|---|---|
| Emitter-Base Voltage (absolute maximum) | VEBO | -5 | V | 1 | |||
| Collector Current (absolute maximum) | IC | -600 | mA | 1 | |||
| Emitter-Base Breakdown Voltage | V(BR)EBO | -5 | Vdc | IE=-10µAdc, IC=0 | 2 | ||
| Collector-Emitter Saturation Voltage | VCE(SAT) | -0.5 | Vdc | IC=-50mAdc, IB=-5.0mAdc | 2 | ||
| Base-Emitter Saturation Voltage | VBE(SAT) | -1 | Vdc | IC=-10mAdc, IB=-1.0mAdc | 2 | ||
| Output Capacitance | Cobo | 6 | pF | VCB=-10Vdc, IE=0, f=1.0MHz | 2 | ||
| Noise Figure | NF | 8 | dB | IC=-200µAdc, VCE=-5.0Vdc, RS=10Ω, f=1.0kHz | 2 |
CAD (KiCad official)
- Symbol:
MMBT5401_R1_00001 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
mmbt5401-r1-00001-etched.step/mmbt5401-r1-00001-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mmbt5401-r1-00001.step/mmbt5401-r1-00001.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: PANJIT International datasheet (7 pp, sha256
dd0753e212b3cf23, 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).