# TM70N04NF

**Tritech MOS** · MOSFETs · DFN5x6-8L

TM70N04NF from Tritech MOS, in a DFN5x6-8L. 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 | S | passive | Source terminal of the N-channel MOSFET (pin 1, marked by the dot); VDS rating 40V, continuous ID 70A at TC=25℃. |
| 2 | S | passive | Source terminal of the N-channel MOSFET, shared with pins 1 and 3; continuous ID 70A at TC=25℃. |
| 3 | S | passive | Source terminal of the N-channel MOSFET, shared with pins 1 and 2; continuous ID 70A at TC=25℃. |
| 4 | G | input | Gate terminal; VGS limited to ±20V, threshold VGS(th) 1.2V min to 2.5V max at ID=250μA. |
| 5 | D | passive | Drain terminal of the N-channel MOSFET, shared with pins 6-8; VDS 40V max, pulsed ID 280A. |
| 6 | D | passive | Drain terminal of the N-channel MOSFET, shared with pins 5, 7 and 8; VDS 40V max. |
| 7 | D | passive | Drain terminal of the N-channel MOSFET, shared with pins 5, 6 and 8; VDS 40V max. |
| 8 | D | passive | Drain terminal of the N-channel MOSFET, shared with pins 5-7; VDS 40V max. |
| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Tritech MOS |
| Package | DFN5x6-8L |
| Category | Transistors/Thyristors |
| Pins | 9 |

## 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 | VDS |  |  | 40 | V | TC=25℃ unless otherwise noted | 1 |
| Gate-Source Voltage | VGS | -20 |  | 20 | V | TC=25℃ unless otherwise noted | 1 |
| Continuous Drain Current-TC=25℃ | ID |  |  | 70 | A | TC=25℃ | 1 |
| Continuous Drain Current-TC=100℃ | ID |  |  | 44 | A | TC=100℃ | 1 |
| Pulsed Drain Current |  |  |  | 280 | A | TC=25℃ unless otherwise noted | 1 |
| Single Pulse Avalanche Energy | EAS |  |  | 76 | mJ |  | 1 |
| Power Dissipation | PD |  |  | 72.3 | W | TC=25℃ unless otherwise noted | 1 |
| Operating and Storage Junction Temperature Range | TJ, TSTG | -55 |  | 150 | ℃ |  | 1 |
| Thermal Resistance, Junction to Case | RƟJC |  |  | 1.73 | ℃/W |  | 1 |
| Thermal Resistance Junction to Ambient | RƟJA |  |  | 62 | ℃/W |  | 1 |
| Drain-Source Breakdown Voltage | BVDSS | 40 |  |  | V | VGS=0V,ID=250μA | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | 1 | μA | VGS=0V, VDS=40V | 2 |
| Gate-Source Leakage Current | IGSS | -100 |  | 100 | nA | VGS=±20V, VDS=0A | 2 |
| GATE-Source Threshold Voltage | VGS(th) | 1.2 | 1.6 | 2.5 | V | VGS=VDS, ID=250μA | 2 |
| Drain-Source On Resistance (VGS=10V) | RDS(ON) |  | 9 | 12 | mΩ | VGS=10V,ID=15A | 2 |
| Drain-Source On Resistance (VGS=4.5V) | RDS(ON) |  | 10 | 14 | mΩ | VGS=4.5V,ID=8A | 2 |
| Input Capacitance | Ciss |  | 1278 | 2200 | pF | VDS=25V, VGS=0V, f=1MHz | 2 |
| Output Capacitance | Coss |  | 135 | 250 | pF | VDS=25V, VGS=0V, f=1MHz | 2 |
| Reverse Transfer Capacitance | Crss |  | 87 | 170 | pF | VDS=25V, VGS=0V, f=1MHz | 2 |
| Turn-On Delay Time | td(on) |  | 13.2 | 25 | ns | VDD=15V,ID=1A,RG=3.3Ω, VGS=10V | 2 |
| Rise Time | tr |  | 2.2 | 5 | ns | VDD=15V,ID=1A,RG=3.3Ω, VGS=10V | 2 |
| Turn-Off Delay Time | td(off) |  | 72 | 130 | ns | VDD=15V,ID=1A,RG=3.3Ω, VGS=10V | 2 |
| Fall Time | tf |  | 4.5 | 10 | ns | VDD=15V,ID=1A,RG=3.3Ω, VGS=10V | 2 |
| Total Gate Charge | Qg |  | 19.7 | 30 | nC | VGS=10V, VDS=20V, ID=10A | 2 |
| Gate-Source Charge | Qgs |  | 2.8 | 4.2 | nC | VGS=10V, VDS=20V, ID=10A | 2 |
| Gate-Drain Miller Charge | Qgd |  | 5.1 | 7.6 | nC | VGS=10V, VDS=20V, ID=10A | 2 |
| Source-Drain Diode Forward Voltage | VSD |  |  | 1 | V | VGS=0V,IS=1A | 2 |
| Continuous Source Current | Is |  |  | 70 | A |  | 2 |
| Pulsed Source Current | Ism |  |  | 140 | A |  | 2 |

## CAD (KiCad official)

- Symbol: `TM70N04NF`
- Footprint: `Package_DFN_QFN:DFN-S-8-1EP_6x5mm_P1.27mm`
- 3D model: DFN5x6-8L (KiCad packages3D, STEP)
- 3D model files: `tm70n04nf-etched.step` / `tm70n04nf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tm70n04nf.step` / `tm70n04nf.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Tritech MOS datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602912261073879040) (5 pp, sha256 `0ea47358215404ce`, retrieved 2026-10-18, 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/tm70n04nf-datasheet.pdf)