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NTE5455

20 Amp 3-Pin with 3 tabs

Quantity Unit Price(USD) Ext. Price
1000 $1.261 $1,261.00
500 $1.284 $642.00
200 $1.328 $265.60
1 $3.326 $3.33

Inventory:5,679

*The price is for reference only.
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  • Part Number : NTE5455

  • Package/Case : TO-202-3

  • Manufacturer : NTE Electronics

  • Components Classification : SCRs

  • Datesheet : NTE5455 DataSheet (PDF)

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Overview of NTE5455

The NTE5455 is a silicon controlled rectifier (SCR) designed for high-speed switching applications. It is commonly used in power control circuits where precise switching and control of high currents are required.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • Anode: Anode terminal of the SCR
  • Cathode: Cathode terminal of the SCR
  • Gate: Control terminal of the SCR
  • Anode: Anode terminal of the SCR
  • Cathode: Cathode terminal of the SCR

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the NTE5455 SCR for a visual representation.

Key Features

  • High-Speed Switching: The NTE5455 is designed for high-speed switching applications, making it suitable for controlling fast switching circuits.
  • High Current Capability: This SCR can handle high currents, providing reliable performance in power control applications.
  • Low Trigger Current: Features a low trigger current for efficient switching operations.
  • Reverse Blocking Capability: The NTE5455 SCR also offers reverse blocking capability, allowing it to block current in the reverse direction.
  • Robust Construction: Built with robust materials, the NTE5455 ensures durability and long-term reliability.

Note: For detailed technical specifications, please refer to the NTE5455 datasheet.

Application

  • Power Control Systems: Ideal for use in power control systems where high-speed switching and precise current control are essential.
  • Motor Control: Suitable for motor control applications requiring efficient switching of high currents.
  • Light Dimmers: Used in light dimming circuits to control the intensity of lighting systems.

Functionality

The NTE5455 SCR is a reliable silicon controlled rectifier that enables precise control of high currents in various power control applications. It offers efficient switching and robust performance for demanding circuit requirements.

Usage Guide

  • Connection: Connect the anode and cathode terminals of the SCR in series with the load to control the power flow.
  • Gating: Apply a suitable gate signal to trigger the SCR into conduction for switching operations.
  • Heat Dissipation: Ensure proper heat sinking for the SCR to maintain optimal performance during high current applications.

Frequently Asked Questions

Q: Is the NTE5455 suitable for high-frequency applications?
A: The NTE5455 is optimized for high-speed switching applications but may not be ideal for extremely high-frequency operations. Consider the specific application requirements for compatibility.

Equivalent

For similar functionalities, consider these alternatives to the NTE5455:

  • NTE5454: An SCR with comparable specifications and performance characteristics to the NTE5455, suitable for similar high-speed switching applications.
  • STMicroelectronics TYN612: This SCR from STMicroelectronics offers similar high-current switching capabilities and robust design for power control systems.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Package Bag Product Status Active
Voltage - Off State 200 V Voltage - Gate Trigger (Vgt) (Max) 800 mV
Current - Gate Trigger (Igt) (Max) 200 µA Voltage - On State (Vtm) (Max) 2.2 V
Current - On State (It (RMS)) (Max) 4 A Current - Hold (Ih) (Max) 3 mA
Current - Off State (Max) 100 µA Current - Non Rep. Surge 50, 60Hz (Itsm) 20A @ 60Hz
SCR Type Sensitive Gate Operating Temperature -40°C ~ 100°C
Mounting Type Through Hole Package / Case TO-202 Long Tab
Supplier Device Package TO-202

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Warranty, Returns, and Additional Information

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