# STD1NK60T4

**STMicroelectronics** · MOSFETs · DPAK

STD1NK60T4 from STMicroelectronics, in a DPAK. 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 | Gate | input | Gate control terminal with absolute maximum gate-source voltage rating of ±30 V; gate threshold voltage 2.25-3.7 V at ID = 250 µA; gate-body leakage current ±100 nA at VDS = 0 V, VGS = ±30 V. |
| 2 | Drain | bidirectional | Drain terminal with maximum drain-source voltage 600 V, drain-source breakdown voltage 600 V at ID = 1 mA; continuous drain current 1.0 A at TC = 25 °C and 0.63 A at TC = 100 °C; pulsed drain current 4 A; connected to thermal tab for heat dissipation. |
| 3 | Source | bidirectional | Source terminal and intrinsic diode cathode; source-drain diode forward voltage 1.6 V at ISD = 1.0 A with reverse recovery time 140 ns at TJ = 25 °C; reverse recovery current 3.3 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | DPAK |
| 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 breakdown voltage | V(BR)DSS | 600 |  |  | V | VGS = 0 V, ID = 1 mA | 4 |
| Zero gate voltage drain current | IDSS |  |  | 1 | µA | VGS = 0 V, VDS = 600 V | 4 |
| Zero gate voltage drain current (TC = 125 °C) | IDSS |  |  | 50 | µA | VGS = 0 V, VDS = 600 V, TC = 125 °C (1) | 4 |
| Gate body leakage current | IGSS | -100 |  | 100 | nA | VDS=0 V, VGS= ±30 V | 4 |
| Gate threshold voltage | VGS(th) | 2.25 | 3 | 3.7 | V | VDS = VGS, ID = 250 µA | 4 |
| Static drain-source on-resistance | RDS(on) |  | 7.3 | 8.5 | Ω | VGS = 10 V, ID = 0.5 A | 4 |
| Source-drain current (continuous) | ISD |  |  | 1 | A |  | 5 |
| Source-drain current (pulsed) | ISDM |  |  | 4 | A |  | 5 |
| Forward on voltage | VSD |  |  | 1.6 | V | ISD = 1.0 A, VGS = 0 V | 5 |
| Drain-source voltage | VDS |  |  | 600 | V |  | 3 |
| Drain-gate voltage | VDGR |  |  | 600 | V | RGS = 20 kΩ | 3 |
| Gate-source voltage | VGS | -30 |  | 30 | V |  | 3 |
| Drain current (continuous) | ID |  |  | 1 | A | TC = 25 °C | 3 |
| Drain current (continuous) | ID |  |  | 0.63 | A | TC = 100 °C | 3 |
| Drain current (pulsed) | IDM |  |  | 4 | A |  | 3 |
| Total dissipation | PTOT |  |  | 30 | W | TC = 25 °C | 3 |
| Avalanche current, repetitive or not-repetitive | IAR |  |  | 1 | A | pulse width limited by Tjmax | 3 |
| Single pulse avalanche energy | EAS |  |  | 25 | mJ | starting Tj = 25 °C, ID = IAR, VDD = 50 V | 3 |
| Peak diode recovery voltage slope | dv/dt |  |  | 3 | V/ns | ISD ≤ 1.0 A, di/dt ≤ 100 A/µs; VDD ≤ V(BR)DSS, TJ ≤ TJMAX | 3 |
| Operating junction temperature range | Tj | -55 |  | 150 | °C |  | 3 |
| Thermal resistance junction-case | Rthj-case |  |  | 4.2 | °C/W |  | 3 |
| Thermal resistance junction-ambient | Rthj-amb |  |  | 100 | °C/W |  | 3 |

## CAD (KiCad official)

- Symbol: `STD1NK60T4`
- Footprint: `Package_TO_SOT_SMD:TO-252-2`
- 3D model: DPAK (KiCad packages3D, STEP)
- 3D model files: `std1nk60t4-etched.step` / `std1nk60t4-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `std1nk60t4.step` / `std1nk60t4.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [STMicroelectronics datasheet](https://www.st.com/resource/en/datasheet/std1nk60t4.pdf) (19 pp, sha256 `5fa21f83526f2245`, retrieved 2026-09-24, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-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/std1nk60t4-datasheet.pdf)