# ZXM61N03FTA

**Diodes Incorporated** · MOSFETs · SOT-23

ZXM61N03FTA 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 | G | input | Gate; gate-source voltage limited to ±20V (absolute maximum), with a 1.0V minimum threshold at ID=250µA. |
| 2 | S | passive | Source; continuous body-diode source current is 0.8A and pulsed source current is 7.3A. |
| 3 | D | passive | Drain; drain-source voltage is limited to 30V with continuous drain current of 1.4A at TA=25°C (VGS=10V). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| 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-Source Voltage | VDSS |  |  | 30 | V |  | 2 |
| Gate Source Voltage | VGS | -20 |  | 20 | V |  | 2 |
| Continuous Drain Current | ID |  |  | 1.4 | A | VGS=10V; TA=25°C (b) | 2 |
| Continuous Drain Current | ID |  |  | 1.1 | A | VGS=10V; TA=70°C (b) | 2 |
| Pulsed Drain Current | IDM |  |  | 7.3 | A | (c) repetitive rating | 2 |
| Continuous Source Current (Body Diode) | IS |  |  | 0.8 | A | (b) | 2 |
| Pulsed Source Current (Body Diode) | ISM |  |  | 7.3 | A |  | 2 |
| Power Dissipation | PD |  |  | 625 | mW | TA=25°C (a) | 2 |
| Power Dissipation | PD |  |  | 806 | mW | TA=25°C (b) | 2 |
| Operating and Storage Temperature Range | Tj, Tstg | -55 |  | 150 | °C |  | 2 |
| Junction to Ambient | RθJA |  |  | 200 | °C/W | (a) surface mounted on 25mm x 25mm FR4 PCB, 1oz copper, still air | 2 |
| Junction to Ambient | RθJA |  |  | 155 | °C/W | (b) surface mounted on FR4 PCB, t<5 secs | 2 |
| Drain-Source Breakdown Voltage | V(BR)DSS | 30 |  |  | V | ID=250µA, VGS=0V | 4 |
| Zero Gate Voltage Drain Current | IDSS |  |  | 1 | µA | VDS=30V, VGS=0V | 4 |
| Gate-Body Leakage | IGSS |  |  | 100 | nA | VGS=±20V, VDS=0V | 4 |
| Static Drain-Source On-State Resistance | RDS(on) |  | 0.22 |  | Ω | VGS=10V, ID=0.91A | 4 |
| Static Drain-Source On-State Resistance | RDS(on) |  |  | 0.3 | Ω | VGS=4.5V, ID=0.46A | 4 |
| Gate-Source Threshold Voltage | VGS(th) |  | 1 |  | V | ID=250µA, VDS= VGS | 4 |
| Forward Transconductance | gfs |  | 0.87 |  | S | VDS=10V, ID=0.46A | 4 |
| Input Capacitance | Ciss |  | 150 |  | pF | VDS=25 V, VGS=0V, f=1MHz | 4 |
| Output Capacitance | Coss |  | 35 |  | pF | VDS=25 V, VGS=0V, f=1MHz | 4 |
| Reverse Transfer Capacitance | Crss |  | 15 |  | pF | VDS=25 V, VGS=0V, f=1MHz | 4 |
| Turn-On Delay Time | td(on) |  | 1.9 |  | ns | VDD=15V, ID=0.91A, RG=6.2Ω, RD=16Ω | 4 |
| Rise Time | tr |  | 2.5 |  | ns | VDD=15V, ID=0.91A, RG=6.2Ω, RD=16Ω | 4 |
| Turn-Off Delay Time | td(off) |  | 5.8 |  | ns | VDD=15V, ID=0.91A, RG=6.2Ω, RD=16Ω | 4 |
| Fall Time | tf |  | 3 |  | ns | VDD=15V, ID=0.91A, RG=6.2Ω, RD=16Ω | 4 |
| Total Gate Charge | Qg |  | 4.1 |  | nC | VDS=24V, VGS=10V, ID=0.91A | 4 |
| Gate-Source Charge | Qgs |  | 0.4 |  | nC | VDS=24V, VGS=10V, ID=0.91A | 4 |
| Gate-Drain Charge | Qgd |  | 0.63 |  | nC | VDS=24V, VGS=10V, ID=0.91A | 4 |
| Diode Forward Voltage | VSD |  | 0.95 |  | V | TJ=25°C, IS=0.91A, VGS=0V | 4 |
| Reverse Recovery Time | trr |  | 11 |  | ns | TJ=25°C, IF=0.91A, di/dt=100A/µs | 4 |
| Reverse Recovery Charge | Qrr |  | 3.5 |  | nC | TJ=25°C, IF=0.91A, di/dt=100A/µs | 4 |

## CAD (KiCad official)

- Symbol: `ZXM61N03FTA`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `zxm61n03fta-etched.step` / `zxm61n03fta-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `zxm61n03fta.step` / `zxm61n03fta.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Diodes Incorporated datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586188450596311040) (7 pp, sha256 `116399312bfff0cd`, retrieved 2026-10-10, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-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).

[Datasheet PDF](docs/zxm61n03fta-datasheet.pdf)