2N3440U4-Transistor NPN Amplifier Transistor in TO-39 Metal Can Package by ON Semiconductor

2N3440U4-Transistor Overview

The 2N3440U4 transistor is a robust NPN bipolar junction transistor designed for medium power amplification and switching applications. It offers reliable performance with a collector current rating suitable for various industrial electronics tasks. Featuring stable gain characteristics and a moderate transition frequency, this transistor ensures consistent operation in general-purpose amplifier circuits, low-level switching, and signal processing. Its construction supports dependable thermal handling, making it a preferred component among engineers and sourcing specialists for designing durable and efficient electronic systems. For detailed data and procurement, visit IC-Hersteller.

2N3440U4-Transistor Technical Specifications

Parameter	Spezifikation
Typ	NPN Bipolarer Sperrschichttransistor
Kollektor-Emitter-Spannung (VCEO)	60 V
Kollektorstrom (IC)	3 A
Verlustleistung (Ptot)	30 W
Verstärkung Bandbreitenprodukt (fT)	30 MHz
DC-Stromverstärkung (hFE)	40 bis 160
Häufigkeit der Übergänge	30 MHz
Sperrschichttemperatur (TJ)	150 ??C
Paket Typ	TO-18 Metalldose

2N3440U4-Transistor Key Features

• High Collector Current Capacity: Supports up to 3 A, enabling control of moderate power loads with stable operation.
• Breiter Spannungsbereich: Collector-emitter voltage rating of 60 V allows use in various medium voltage applications, enhancing design flexibility.
• Reliable Thermal Performance: Power dissipation rating of 30 W ensures efficient heat management, improving device longevity.
• Consistent Gain Characteristics: DC current gain ranging from 40 to 160 supports predictable amplifier behavior across multiple operating conditions.

Typische Anwendungen

• General-purpose amplification in audio and signal processing circuits, where stable gain and moderate power handling are essential.
• Switching applications in industrial control systems requiring reliable transistor operation at moderate currents and voltages.
• Driver stages for relay and solenoid control circuits, benefiting from the device’s robust current capacity.
• Low to medium frequency oscillator and amplifier circuits in instrumentation and measurement equipment.

2N3440U4-Transistor Advantages vs Typical Alternatives

Compared to typical medium-power transistors, this device offers a balanced combination of collector current capacity and voltage rating, making it suitable for a broad range of industrial electronics applications. Its metal can TO-18 package provides enhanced thermal dissipation and mechanical durability over plastic-encapsulated alternatives, resulting in improved reliability. The transistor??s consistent gain and frequency response facilitate precise amplifier designs, ensuring superior performance versus generic substitutes.

2N3440U4-Transistor Brand Info

The 2N3440U4 transistor is a well-established component manufactured by multiple semiconductor suppliers specializing in discrete bipolar junction transistors. It is widely recognized in the electronics industry for its robust design and versatility. Typically produced under standardized JEDEC specifications, this transistor is available from reputable distributors and manufacturers focused on industrial and consumer electronics markets. Its consistent quality and availability make it a go-to choice for engineers requiring dependable medium-power transistor solutions.

FAQ

What is the maximum collector current rating of the 2N3440U4 transistor?

The transistor supports a maximum collector current of 3 amperes. This rating ensures it can handle moderate power loads typical in switching and amplification applications without compromising performance.

Which package type does this transistor come in, and why is it important?

This device is supplied in a TO-18 metal can package, known for excellent thermal conductivity and mechanical robustness. The metal can design helps dissipate heat effectively, enhancing reliability in demanding industrial environments.

What is the typical voltage rating for safe operation of this transistor?

The collector-emitter voltage rating is 60 volts, enabling the transistor to operate safely in circuits with moderate voltage levels common in industrial and control systems.

How does the gain