2N7002 is an N-channel Logic level MOSFET capable of switching 60 V. Having a maximum drain current rating of 115 mA(continuous), typical Drain to Source resistance of 1.2 ohms, and the Gate Threshold voltage of 2.5 V(VDS = VGS, ID = 250 uA).
This MOSFET is ideal for low-power switching applications such as small lamps, relays, and motors.
2N7002 MOSFET is enclosed in the SMD SOT-23/TO-236 package and its THT version 2N7000 comes in the TO-92 package. P channel BS520P is its counterpart.
2N7002 Pinout
Given below is the pinout diagram of 2N7002 MOSFET.
| Pin Name | Description | |
| G | Gate | Controls the MOSFET, used to turn it on and off. |
| D | Drain | Current flows through the Drain, usually connected to a load(P-channel). |
| S | Source | Current comes out of transistor through the emitter, usually grounded(P-channel). |
Specs
Given below are the technical specifications of 2N7002 in a Tabular form.
| Feature | Value |
| Type | N Channel |
| Package | TO-92 |
| Drain-Source voltage | 60 V |
| Gate-Source voltage | ± 20 V |
| Gate Threshold voltage | 3 V Max. |
| Max. Drain Current- Continuous | 115 mA |
| Max. Drain Current- Pulsed | 800 mA |
| Max. Junction temperature | -55 °C to 150 °C |
| Max. RDS(ON) (VGS = 10 V, ID = 500 mA) | 7.5 Ohm |
| Max. power dissipation | 200 mW |
Equivalent
BS170, 2N7000, NDS7002A(SMD version), IRFZ44, IRF540N, and IRF3205 are the equivalent 2N7002 N channel MOSFET.
P-Channel Counterpart of 2N7002
BS520P N channel MOSFET is complimentary pair of 2N7002 N channel MOSFET. (Read More)
Features of 2N7002 MOSFET
- Voltage Controlled Small Signal Switch
- 2N7002 is a rugged and reliable MOSFET
- This MOSFET has a High Saturation Current Capability
- This Device is Pb−Free and Halogen Free
Applications/Uses
- For Switching loads below 115 mA(continuous) and 800mA pulsed.
- Controlling small servo motors
- As power MOSFET gate drivers
- Low power switching applications: Small lamps, motors, and relays.
- In LED flashers and dimmers
Datasheet
To download the datasheet of 2N7002 MOSFET, click here.
Dimensions/2D model
Given below is the 2D model of 2N7002 in SOT-23 enclosure. All the dimensions like height, width, and length are shown in it.
FAQ’s
What type of transistor is 2N7002?
2N7002 is an SMD N-channel enhancement MOSFET. It is ideal for low-power switching applications such as small lamps, relays, and motors. MOSFETs are a type of transistor that is designed to work in conditions where switching speeds and efficiency need to be fast. They’re used for applications such as power supplies and converters.
Is 2N7002 a power Mosfet?
No, 2N7002 is not a power MOSFET due to its low current/voltage characteristics and TO-92 package. It’s equivalent to a switching transistor but with slightly higher power ratings. MOSFET like FQP30N06L is called a power MOSFET.
Is 2N7002 logic level?
Yes, 2N7002 is a logic-level MOSFET due to its low Gate Threshold voltage of 2.5V (VDS = VGS, ID = 1 mA). Meaning it can turn ON fully by using the logic level(3.3V OR 5V) of a microcontroller.
What is the maximum operating voltage for the 2N7002?
The maximum operating Drain to Source voltage of 2N7002 MOSFET is 60 V and Gate to Source voltage is 20 V.
