component
MMBT4403-13-F
Public Made by Adomby adom
Diodes Incorporated Bipolar Transistors - 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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Contents
README
markdownMMBT4403-13-F
Diodes Incorporated · Bipolar Transistors - BJT · SOT-23
MMBT4403-13-F from Diodes Incorporated, 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 of the PNP transistor; the datasheet rates VEBO at -6 V and BVEBO at -6 V minimum. |
| 2 | E | passive | Emitter of the PNP transistor; the datasheet rates VEBO at -6 V. |
| 3 | C | passive | Collector of the PNP transistor; the datasheet rates VCBO and VCEO at -40 V and continuous IC at -600 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOT-23 |
| Category | Triode/MOS Tube/Transistor |
| 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 |
|---|---|---|---|---|---|---|---|
| Collector-Base Breakdown Voltage | BVCBO | -40 | V | IC = -100A | 3 | ||
| Collector-Emitter Breakdown Voltage | BVCEO | -40 | V | IC = -10mA | 3 | ||
| Emitter-Base Breakdown Voltage | BVEBO | -6 | V | IE = -100A | 3 | ||
| Collector Cutoff Current | ICEX | -100 | nA | VCE = -35V, VEB(off) = -0.4V | 3 | ||
| Base Cutoff Current | IBL | -100 | nA | VCE = -35V, VEB(off) = -0.4V | 3 | ||
| DC Current Gain (IC = -100µA, VCE = -1V) | hFE | 30 | IC = -100µA, VCE = -1V | 3 | |||
| DC Current Gain (IC = -1.0mA, VCE = -1V) | hFE | 60 | IC = -1.0mA, VCE = -1V | 3 | |||
| DC Current Gain (IC = -10mA, VCE = -1V) | hFE | 100 | IC = -10mA, VCE = -1V | 3 | |||
| DC Current Gain (IC = -150mA, VCE = -2V) | hFE | 100 | IC = -150mA, VCE = -2V | 3 | |||
| DC Current Gain (IC = -500mA, VCE = -2V) | hFE | 20 | IC = -500mA, VCE = -2V | 3 | |||
| DC Current Gain (maximum, condition not printed) | hFE | 300 | 3 | ||||
| Collector-Emitter Saturation Voltage | VCE(sat) | -0.4 | V | IC = -150mA, IB = -15mA | 3 | ||
| Collector-Emitter Saturation Voltage | VCE(sat) | -0.75 | V | IC = -500mA, IB = -50mA | 3 | ||
| Base-Emitter Saturation Voltage | VBE(sat) | -0.75 | V | IC = -150mA, IB = -15mA | 3 | ||
| Base-Emitter Saturation Voltage | VBE(sat) | -0.95 | V | IC = -150mA, IB = -15mA | 3 | ||
| Base-Emitter Saturation Voltage | VBE(sat) | -1.3 | V | IC = -500mA, IB = -50mA | 3 | ||
| Output Capacitance | Cobo | 8.5 | pF | VCB = -10V, f = 1.0MHz, IE = 0 | 3 | ||
| Input Capacitance | Cibo | 30 | pF | VEB = -0.5V, f = 1.0MHz, IC = 0 | 3 | ||
| Input Impedance | hie | 1.5 | 15 | k | VCE = -10V, IC = -1mA, f = 1kHz | 3 | |
| Voltage Feedback Ratio | hre | 0.1 | 8 | x 10-4 | VCE = -10V, IC = -1mA, f = 1kHz | 3 | |
| Small Signal Current Gain | hfe | 60 | 500 | 3 | |||
| Output Admittance | hoe | 1 | 100 | S | VCE = -10V, IC = -1mA, f = 1kHz | 3 | |
| Current Gain-Bandwidth Product | fT | 200 | MHz | VCE = -10V, IC = -20mA, f = 100MHz | 3 | ||
| Delay Time | td | 15 | ns | VCC = -30V, IC = -150mA, VBE(off) = -2V, IB1 = -15mA | 3 | ||
| Rise Time | tr | 20 | ns | VCC = -30V, IC = -150mA, VBE(off) = -2V, IB1 = -15mA | 3 | ||
| Storage Time | ts | 225 | ns | VCC = -30V, IC = -150mA, IB1 = -IB2 = -15mA | 3 | ||
| Fall Time | tf | 30 | ns | VCC = -30V, IC = -150mA, IB1 = -IB2 = -15mA | 3 | ||
| Collector-Base Voltage | VCBO | -40 | V | 2 | |||
| Collector-Emitter Voltage | VCEO | -40 | V | 2 | |||
| Emitter-Base Voltage | VEBO | -6 | V | 2 | |||
| Collector Current - Continuous | IC | -600 | mA | 2 | |||
| Operating and Storage Temperature Range | TJ,TSTG | -55 | 150 | C | 2 | ||
| Collector Power Dissipation | PD | 310 | mW | Note 6 (15mm x 15mm x 1.6mm FR4 PCB, still air) | 2 | ||
| Collector Power Dissipation | PD | 350 | mW | Note 5 (minimum recommended pad layout FR4 PCB, still air) | 2 | ||
| Thermal Resistance, Junction to Ambient | RθJA | 403 | C/W | Note 6 (15mm x 15mm x 1.6mm FR4 PCB, still air) | 2 | ||
| Thermal Resistance, Junction to Ambient | RθJA | 357 | C/W | Note 5 (minimum recommended pad layout FR4 PCB, still air) | 2 | ||
| Thermal Resistance, Junction to Leads | RθJL | 350 | C/W | Note 7 (junction to solder point) | 2 | ||
| Thermal Resistance, Junction to Case | RθJC | 55 | C/W | Note 5 | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | Terminals: Finish - Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208 | 1 |
CAD (KiCad official)
- Symbol:
MMBT4403-13-F - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
mmbt4403-13-f-etched.step/mmbt4403-13-f-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mmbt4403-13-f.step/mmbt4403-13-f.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (6 pp, sha256
842c4b50b8984698, retrieved 2026-10-25, tier: manufacturer) - 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).