NCV8402ASTT1G
The onsemi NCV8402ASTT1G is an N-Channel MOSFET with a low on-state resistance of 165 mΩ and a maximum power dissipation of 1.1W. It can withstand breakdown voltages of up to 55V and drain-to-source voltages of up to 42V. It has a tin (Sn) terminal finish and can take a 2A output current. It is made for effective switching.
Description
Product parameter
|
Type |
Parameter |
|
Category |
MOSFETs Transistor |
|
Manufacturer |
onsemi |
|
Output Type |
N-Channel |
|
Output Configuration |
Low Side |
|
Resistance |
165mΩ |
|
Terminal Finish |
Tin (Sn) |
|
Max Power Dissipation |
1.1W |
|
Terminal Position |
Dual |
|
Output Voltage |
42V |
|
Max Output Current |
2A |
|
Interface |
On/Off |
|
Output Current per Channel |
2A |
|
Drain to Source Voltage (Vds) |
42V |
|
Continuous Drain Current (ID) |
2A |
|
Threshold Voltage |
1.8V |
|
Ratio - Input |
1:1 |
|
Gate to Source Voltage (Vgs) |
14V |
|
Voltage - Load |
42V Max |
|
Fault Protection |
Current Limiting (Fixed), Over Temperature, Over Voltage |
|
Drain to Source Breakdown Voltage |
55V |
|
Number of Drivers |
1 |
|
Turn On Time |
25 µs |
|
Output Peak Current Limit (Nom) |
4.8A |
|
Rds On (Typ) |
165mΩ |
|
Drain to Source Resistance |
165mΩ |
Features
- A flexible general-purpose N-channel MOSFET switch, the NCV8402ASTT1G is made for a range of uses where dependable and effective switching functionality is needed. Below is an overview of its key features:
1. Advanced Protection Mechanisms:
- To guarantee the longevity and safety of the equipment, this model has overvoltage protection, thermal shutdown with automated restart, and short-circuit protection.
- 2. High Efficiency and Performance:
- Its low on-resistance of 165 mΩ lowers power loss and boosts efficiency--able to manage an output current of up to 2A at a maximum load voltage of 42V.
- 3. Automotive Grade Reliability:
- AEC-Q101 qualified, meeting rigorous automotive standards for reliability. The NCV prefix indicates suitability for automotive applications with specific site and control change requirements.
- 4. Easy Integration:
- Provides a simple on/off interface for straightforward control.It also simplifies integration into other circuits and systems by doing away with the requirement for a separate supply voltage.
Typical Applications
- Switching Loads:

- The NCV8402ASTT1G is designed to switch various types of loads, including resistive, inductive, and capacitive loads. It is perfect for switching power in industrial and automotive applications because to its strong current and voltage handling capabilities.
- Replacement for Relays and Discrete Circuits:
- With benefits including quicker switching rates, more dependability, and less mechanical wear, it can successfully replace discrete circuits and electromechanical relays.
- Automotive Use:
-
Given its AEC-Q101 qualification and NCV prefix, the device is particularly suited for automotive environments where durability and compliance with industry standards are crucial.
Product Packaging and Dimensions
-
The NCV8402ASTT1G is a surface mount device housed in a SOT-223 (TO-261) package, with a case designation of TO-261-4 or TO-261AA.It measures 1.65 mm in height, 6.7 mm in length, and 3.7 mm in width when compacted. This design keeps a modest footprint and guarantees simple integration into different electronic assemblies.
-
For alternate packaging, the part number NCV8402ASTT3G is available. This variant is offered in tape & reel packaging, with a standard packaging quantity of 4,000 pieces per reel.


Lead time
The delivery time of a product often varies based on the customer's target price for the product and acceptable delivery time.- When customers consult with us, we always give priority to providing spot prices, but as we all know, the longer the delivery period of electronic component products, the more favorable the price. If the price of the spot product does not meet the customer's requirements, we will provide the product according to the customer's requirements - within the delivery period acceptable to them.
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FAQ
Q: What is the NCV8402ASTT1G's maximum output current?
Q: Which security features does the NCV8402ASTT1G offer?
Q: What is the highest load voltage that the NCV8402ASTT1G can support?
Q: What is the NCV8402 circuit's usual Rds(on) value?
Q: For what use is the NCV8402 ic intended?
Q: What kind of input is used by the NCV8402ASTT1G?
Q: Does the NCV8402 need its own voltage source in order to function?
Q: What is the main benefit of utilizing the NCV8402 ic instead of conventional relays?
Q: What is the purpose of the NCV8402ASTT1G's auto restart feature?
Q: How can I place an order?
Q: What types of electronic components does XRS offer?
Q: How is the quality of the products ensured?
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