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Discrete Semiconductors
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  • STD2NK90Z-1| TO-251 ST Power Field Effect Tube (MOSFET) 900V 2.1A
  • STD2NK90Z-1| TO-251 ST Power Field Effect Tube (MOSFET) 900V 2.1A
  • STD2NK90Z-1| TO-251 ST Power Field Effect Tube (MOSFET) 900V 2.1A
  • STD2NK90Z-1| TO-251 ST Power Field Effect Tube (MOSFET) 900V 2.1A
  • STD2NK90Z-1| TO-251 ST Power Field Effect Tube (MOSFET) 900V 2.1A
  • STD2NK90Z-1| TO-251 ST Power Field Effect Tube (MOSFET) 900V 2.1A
STD2NK90Z-1| TO-251 ST Power Field Effect Tube (MOSFET) 900V 2.1A

STD2NK90Z-1| TO-251 ST Power Field Effect Tube (MOSFET) 900V 2.1A

$0.16-$0.16/ Piece|1 Piece/Pieces(Min. Order)
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STD2NK90Z-1| TO-251 ST Power Field Effect Tube (MOSFET) 900V 2.1A

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Amplification: Designed for amplifying electrical signals, this TO-251 ST Power Field Effect Tube (MOSFET) is suitable for applications requiring signal enhancement.
  • Switching and Control: Utilizes a 900V, 2.1A capacity to efficiently switch and control current flow in electronic circuits, enhancing operational reliability.

Key features

  • 1. Advanced Material Technology

    • With a semiconductor body, this transistor ensures efficient switching between conducting and non-conducting states, enhancing durability and performance.

  • 2. Interactive Design

    • With the TO-220 package design, you can easily mount this transistor directly onto a PCB, simplifying integration into electronic devices.

  • 3. Superior Performance Parameters

    • With a 900V voltage rating and 2.1A current capacity, this transistor provides reliable performance for moderate power applications, outperforming standard models in handling power demands.

  • 4. Versatile Scenario Solutions

    • With its capabilities in amplification and switching, this transistor is ideal for both home and commercial use in amplifiers and control systems, offering flexibility in electronic circuit design.

  • 5. Certification Standards

    • With materials optimized for heat dissipation, ensure compliance with industry standards for safety and efficiency, subject to the manufacturer’s confirmation.

Product details

STD2NK90Z-1| TO-251 ST Power Field Effect Tube (MOSFET) 900V 2.1A

The STD2NK90Z-1 is a TO-251 ST Power Field Effect Tube (MOSFET) designed for high voltage applications, offering a voltage rating of 900V and a current handling capacity of 2.1A. This component is essential for amplification and switching in electronic circuits.

Technical specifications

FeatureSpecificationBenefit
ApplicationAmplifier, PCBEnhances signal strength in circuits
ConfigurationStandard, Full BridgeVersatile usage in various configurations
Mounting TypeThrough HoleEasy integration into circuit boards
Package TypeTO-251Compact size with efficient heat dissipation

Customization guide

Adjustable parameters such as voltage rating and current handling capacity can be customized to meet specific application needs in amplification and switching circuits.

Get inspired

With the TO-251 package, you can ensure efficient heat dissipation and reliable performance in your power applications.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Voltage Rating900V[+15%][+30%]*
Current Capacity2.1A[Enhanced][Premium]

Supplier's note

The Pro version's advanced voltage rating – 30% above the industry standard – enables safe handling of high-power applications. When paired with its efficient heat dissipation design, this creates robust performance in demanding environments.
For users requiring enhanced control and reliability, the Advanced Model offers improved current capacity, making it suitable for both consumer and industrial electronics.

Frequently asked questions

  • Which model of transistor suits small power amplification applications?

  • How do I maintain and care for my TO-220 packaged transistor?

  • What are the material differences between silicon and other semiconductor materials for transistors?

  • Can I customize the STD2NK90Z-1 transistor for specific circuit designs?

  • Is the STD2NK90Z-1 transistor FDA-approved for medical device applications?

  • What makes the TO-220 package suitable for electronic devices?

  • How does the STD2NK90Z-1 transistor enhance control systems?

  • What is the difference between an integrated circuit and a discrete transistor like the STD2NK90Z-1?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
TransistorsAmplifiersTO-220 Package (compact, surface-mountable)Efficient heat dissipationLimited to moderate power
Silicon Body (semiconductor material)High switching speedRequires additional heat sinks
Switching CircuitsModerate Power Rating (suitable for control)Precise current controlSusceptible to thermal runaway
Control Systems900V Voltage Rating (suitable for high voltage)Versatile in various applicationsLimited current handling capacity
2.1A Current Rating (adequate for many uses)Customizable for specific needsNot suitable for high current loads
Through Hole Mounting (easy PCB integration)Reliable mechanical connectionLarger footprint compared to SMD

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