Overview

The STP16NF06 is a 60V60\text{V} 16A16\text{A} N-channel power MOSFET manufactured by STMicroelectronics using proprietary STripFET II planar technology. Available in a standard through-hole TO-220-3 package (and surface-mount DPAK as STD16NF06), it is one of the most widespread European-sourced power MOSFETs found in educational electronics labs, robotics kits, and DIY hardware designs across Europe.

Featuring a drain-to-source breakdown voltage of 60V60\text{V}, a continuous current rating of 16A16\text{A} at 25C25^\circ\text{C}, a typical on-resistance of 70 mΩ70\text{ m}\Omega (0.07 Ω0.07\ \Omega) at VGS=10VV_{GS} = 10\text{V}, and an exceptionally low total gate charge of 14.5 nC14.5\text{ nC}, the STP16NF06 switches rapidly with minimal drive power. It is ideal for 12V24V12\text{V} \dots 24\text{V} brushed DC motor control, solenoid and valve actuators, 3D printer hotend/fan switching, and audio amplifier power supply rails.

Quick reference

Transistor TypeN-Channel STripFET II Power MOSFET
PackageTO-220-3 (through-hole) / DPAK (STD16NF06 SMD)
Drain-Source Voltage (VDSSV_{DSS})60 V60\text{ V} max
Continuous Drain Current (IDI_D)16 A16\text{ A} at TC=25CT_C = 25^\circ\text{C} (11.3 A11.3\text{ A} at 100C100^\circ\text{C})
Pulsed Drain Current (IDMI_{DM})64 A64\text{ A}
On-Resistance (RDS(on)R_{DS(on)} at 10V)70 mΩ70\text{ m}\Omega typ / 80 mΩ80\text{ m}\Omega (0.08 Ω0.08\ \Omega) max
Gate Threshold Voltage (VGS(th)V_{GS(th)})2.0 V2.0\text{ V} to 4.0 V4.0\text{ V} (Requires 10V12V10\text{V} \dots 12\text{V} gate drive)
Total Gate Charge (QgQ_g)14.5 nC14.5\text{ nC} typ (20 nC20\text{ nC} max)
Total Power Dissipation (PDP_D)45 Watts45\text{ Watts} (TC=25CT_C = 25^\circ\text{C})
Operating Junction Temp55C-55^\circ\text{C} to +175C+175^\circ\text{C}

Pinout (TO-220-3 Package)

Looking at the front labeled face with leads pointing downward:

text
        ┌──────────────┐
        │  O  [Metal]  │ ── Tab is internally connected to Pin 2 (Drain)
        ├──────────────┤
        │  STP16NF06   │
        └─┬────┬────┬──┘
          1    2    3
          G    D    S
PinNameTypeDescription
1GATEGate InputGate control terminal (Drive with 10V15V10\text{V} \dots 15\text{V} for full saturation)
2 (Tab)DRAINPower DrainDrain switching terminal (Internally connected to metal mounting tab)
3SOURCEPower SourceSource terminal (Connect to ground or negative return rail)

Specifications

ParameterSymbolMinTypMaxUnitConditions
Drain-Source BreakdownV(BR)DSSV_{(BR)DSS}60VVGS=0V,ID=250 μAV_{GS} = 0\text{V}, I_D = 250\ \mu\text{A}
Static Drain-Source RDS(on)R_{DS(on)}RDS(on)R_{DS(on)}7080VGS=10V,ID=8.0AV_{GS} = 10\text{V}, I_D = 8.0\text{A}
Gate Threshold VoltageVGS(th)V_{GS(th)}2.04.0VVDS=VGS,ID=250 μAV_{DS} = V_{GS}, I_D = 250\ \mu\text{A}
Drain-Source LeakageIDSSI_{DSS}1.0µAVDS=60V,VGS=0VV_{DS} = 60\text{V}, V_{GS} = 0\text{V}
Gate-Body Leakage CurrentIGSSI_{GSS}±100\pm 100nAVGS=±20VV_{GS} = \pm 20\text{V}
Diode Forward VoltageVSDV_{SD}1.5VIS=16A,VGS=0VI_S = 16\text{A}, V_{GS} = 0\text{V}
Thermal ResistanceRθJCR_{\theta JC}3.33°C/WJunction-to-Case

Typical Application Circuit: 12V/24V DC Motor PWM Speed Controller

text
                      +12V to +24V DC Motor Supply

                               [ + DC Motor - ]

                                   ├───[ Flyback Catch Diode (e.g. 1N5822 / MBR360) ]───┐
                                   │   (Anode to Drain, Cathode to +Supply)             │
                             [Pin 2: DRAIN]                                             │
                                STP16NF06                                               │
  MCU PWM Signal (via driver)[Pin 1: GATE]                                              │
  (e.g. TC4427 / BJT Driver)       │                                                    │
          │                        ├───[ 10kΩ Gate Pull-Down Resistor ]─────────────────┤
          ├───[ 22Ω Gate Resistor ]┤                                                    │
         GND                       │                                                    │
                             [Pin 3: SOURCE]                                            │
                                   │                                                    │
                                  GND ──────────────────────────────────────────────────┴─── Common GND

Comparison: STP16NF06 vs IRFZ44N vs FQP30N06L

ParameterSTP16NF06IRFZ44NFQP30N06L
VDSSV_{DSS} Rating60 V60\text{ V}55 V55\text{ V}60 V60\text{ V}
Max Current (IDI_D)16 A16\text{ A}49 A49\text{ A}32 A32\text{ A}
RDS(on)R_{DS(on)} at 10V70 mΩ70\text{ m}\Omega17.5 mΩ17.5\text{ m}\Omega35 mΩ35\text{ m}\Omega
Gate Charge (QgQ_g)14.5 nC14.5\text{ nC} (Fast)63 nC63\text{ nC}15 nC15\text{ nC}
5V Logic DriveStandard (10V10\text{V})Standard (10V10\text{V})Logic-Level (4.5V4.5\text{V})

Common mistakes

  • Driving directly from 3.3V or 5V MCU pins: The standard STP16NF06 requires 10V10\text{V} on its gate for full conduction. If driven directly from 3.3V/5V microcontroller outputs, the channel will partially conduct and overheat under moderate currents. (For 5V logic drive, use the logic-level STP16NF06L or FQP30N06L).
  • Omitting the flyback diode with inductive loads: Solenoids, relays, and brushed motors create hundreds of volts of back-EMF upon shutoff. Always place a fast Schottky catch diode directly across the load.

Notes

  • Suffix Guide: STP16NF06 denotes standard 10V gate drive in TO-220; STP16NF06L denotes logic-level 5V gate drive; STD16NF06 denotes SMD DPAK packaging.

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