2N3498L-Transistor Overview
The 2N3498L is a high-performance silicon NPN transistor designed for medium power amplification and switching applications. It offers reliable operation with a collector-emitter voltage rating of 80V and a collector current capacity of up to 4A, making it suitable for industrial and consumer electronics requiring robust control of moderate power loads. Its complementary design and stable gain characteristics ensure consistent performance across temperature variations. Engineers and sourcing specialists can rely on this transistor for efficient amplification and switching tasks, supported by a rugged TO-220 package that facilitates thermal management and ease of integration. For detailed specifications and purchase options, visit IC Manufacturer.
2N3498L-Transistor Technical Specifications
| Parameter | Specification | Unit | Notes |
|---|---|---|---|
| Collector-Emitter Voltage (VCEO) | 80 | V | Maximum voltage between collector and emitter |
| Collector-Base Voltage (VCBO) | 100 | V | Maximum voltage between collector and base |
| Emitter-Base Voltage (VEBO) | 5 | V | Maximum voltage between emitter and base |
| Collector Current (IC) | 4 | A | Continuous collector current rating |
| Power Dissipation (PD) | 40 | W | Maximum power dissipation at specified ambient temperature |
| DC Current Gain (hFE) | 30 to 70 | ?? | Gain range at IC = 1A |
| Transition Frequency (fT) | 5 | MHz | Frequency at which gain drops to unity |
| Junction Temperature (Tj) | 150 | ??C | Maximum operating junction temperature |
2N3498L-Transistor Key Features
- High voltage and current handling: Capable of withstanding up to 80V and 4A, enabling robust switching and amplification in medium power circuits.
- Stable DC gain: Maintains consistent gain between 30 to 70, supporting reliable signal amplification across varying operating conditions.
- Efficient thermal management: Packaged in a TO-220 case, facilitating effective heat dissipation to enhance operational reliability and longevity.
- Fast switching speed: Transition frequency of 5 MHz supports moderate-speed switching applications, balancing performance and efficiency.
Typical Applications
- Medium power amplifier stages in audio and industrial control systems, where voltage and current requirements align with the transistor??s ratings, ensuring clear signal amplification and stability.
- Switching regulators and power supply circuits requiring reliable on/off control of moderate power loads.
- Motor driver circuits in automation and robotics, where efficient power handling and switching speed are critical to performance.
- General-purpose switching and amplification in industrial electronics, benefiting from the transistor’s rugged package and electrical characteristics.
2N3498L-Transistor Advantages vs Typical Alternatives
This transistor stands out due to its high collector current capacity and voltage rating combined with stable gain, making it more suitable for medium power applications than lower-rated alternatives. Its TO-220 package facilitates efficient heat dissipation, improving reliability compared to smaller surface-mount devices. The balance between switching speed and power handling provides engineers with a versatile solution optimized for industrial and consumer electronics requiring dependable amplification and switching performance.
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Application
Automotive Electronics, Energy and Power, Industrial Automation
| Application | Automotive Electronics, Energy and Power, Industrial Automation |
|---|





