component
MMBF4416A
Public Made by Adomby adom
onsemi MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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MMBF4416A
onsemi · MOSFETs · SOT-23
MMBF4416A from onsemi, 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 | Drain | passive | Drain terminal; the datasheet's absolute maximum drain-gate voltage is 35 V, but no pin-specific limit is stated. |
| 2 | Source | passive | Source terminal; the datasheet gives no pin-specific limit or function beyond its pin assignment. |
| 3 | Gate | passive | Gate terminal; the absolute maximum ratings give a gate-source voltage of -35 V and a forward gate current of 10 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| 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 |
|---|---|---|---|---|---|---|---|
| Drain-Gate Voltage | VDG | 35 | V | 1 | |||
| Gate-Source Voltage | VGS | -35 | V | 1 | |||
| Forward Gate Current | IGF | 10 | mA | 1 | |||
| Operating and Storage Junction Temperature Range | TJ, TSTG | -55 | 150 | C | 1 | ||
| Total Device Dissipation | PD | 225 | mW | 2 | |||
| Thermal Resistance, Junction-to-Ambient | RJA | 556 | °C/W | 2 | |||
| Gate-Source Breakdown Voltage | V(BR)GSS | -35 | V | VDS = 0, IG = 1.0 A | 2 | ||
| Gate Reverse Current | IGSS | -100 | pA | VGS = −20 V, VDS = 0 | 2 | ||
| Gate-Source Cut-off Voltage | VGS(off) | -2.5 | -6 | V | VDS = 15 V, ID = 1.0 nA | 2 | |
| Gate-Source Voltage | VGS | -1 | -5.5 | V | VDS = 15 V, ID = 500 A | 2 | |
| Zero-Gate Voltage Drain Current | IDSS | 5 | 15 | mA | VGS = 15 V, VGS = 0 | 2 | |
| Gate-Source Forward Voltage | VGS(f) | 1 | V | VDS = 0, IG = 1.0 mA | 2 | ||
| Forward Transfer Admittance | gfs | 4500 | 7500 | mhos | VDS = 15 V, VGS = 0, f = 1.0 kHz | 2 | |
| Output Admittance | gos | 50 | mhos | VDS = 15 V, VGS = 0, f = 1.0 kHz | 2 | ||
| Input Capacitance | Ciss | 4 | pF | VDS = 15 V, VGS = 0, f = 1.0 MHz | 2 | ||
| Reverse Transfer Capacitance | Crss | 0.8 | pF | VDS = 15 V, VGS = 0, f = 1.0 MHz | 2 | ||
| Output Capacitance | Coss | 2 | pF | VDS = 15 V, VGS = 0, f = 1.0 MHz | 2 | ||
| Noise Figure | NF | 4 | dB | VDS = 15 V, VGS = 0, ID = 5 mA, Rg = 1 k, f = 400 MHz | 2 |
CAD (KiCad official)
- Symbol:
MMBF4416A - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
mmbf4416a-etched.step/mmbf4416a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mmbf4416a.step/mmbf4416a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: onsemi datasheet (4 pp, sha256
fe1802c60de540e5, 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).
# MMBF4416A
**onsemi** · MOSFETs · SOT-23
MMBF4416A from onsemi, 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 | Drain | passive | Drain terminal; the datasheet's absolute maximum drain-gate voltage is 35 V, but no pin-specific limit is stated. |
| 2 | Source | passive | Source terminal; the datasheet gives no pin-specific limit or function beyond its pin assignment. |
| 3 | Gate | passive | Gate terminal; the absolute maximum ratings give a gate-source voltage of -35 V and a forward gate current of 10 mA. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| 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 |
|---|---|---|---|---|---|---|---|
| Drain-Gate Voltage | VDG | | | 35 | V | | 1 |
| Gate-Source Voltage | VGS | -35 | | | V | | 1 |
| Forward Gate Current | IGF | | | 10 | mA | | 1 |
| Operating and Storage Junction Temperature Range | TJ, TSTG | -55 | | 150 | C | | 1 |
| Total Device Dissipation | PD | | | 225 | mW | | 2 |
| Thermal Resistance, Junction-to-Ambient | RJA | | | 556 | °C/W | | 2 |
| Gate-Source Breakdown Voltage | V(BR)GSS | -35 | | | V | VDS = 0, IG = 1.0 A | 2 |
| Gate Reverse Current | IGSS | | | -100 | pA | VGS = −20 V, VDS = 0 | 2 |
| Gate-Source Cut-off Voltage | VGS(off) | -2.5 | | -6 | V | VDS = 15 V, ID = 1.0 nA | 2 |
| Gate-Source Voltage | VGS | -1 | | -5.5 | V | VDS = 15 V, ID = 500 A | 2 |
| Zero-Gate Voltage Drain Current | IDSS | 5 | | 15 | mA | VGS = 15 V, VGS = 0 | 2 |
| Gate-Source Forward Voltage | VGS(f) | | | 1 | V | VDS = 0, IG = 1.0 mA | 2 |
| Forward Transfer Admittance | gfs | 4500 | | 7500 | mhos | VDS = 15 V, VGS = 0, f = 1.0 kHz | 2 |
| Output Admittance | gos | | | 50 | mhos | VDS = 15 V, VGS = 0, f = 1.0 kHz | 2 |
| Input Capacitance | Ciss | | | 4 | pF | VDS = 15 V, VGS = 0, f = 1.0 MHz | 2 |
| Reverse Transfer Capacitance | Crss | | | 0.8 | pF | VDS = 15 V, VGS = 0, f = 1.0 MHz | 2 |
| Output Capacitance | Coss | | | 2 | pF | VDS = 15 V, VGS = 0, f = 1.0 MHz | 2 |
| Noise Figure | NF | | | 4 | dB | VDS = 15 V, VGS = 0, ID = 5 mA, Rg = 1 k, f = 400 MHz | 2 |
## CAD (KiCad official)
- Symbol: `MMBF4416A`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `mmbf4416a-etched.step` / `mmbf4416a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mmbf4416a.step` / `mmbf4416a.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [onsemi datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588928476606423040) (4 pp, sha256 `fe1802c60de540e5`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-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).
[Datasheet PDF](docs/mmbf4416a-datasheet.pdf)