JANSE2N2221A-Transistor Overview
The JANSE2N2221A transistor is a widely used NPN bipolar junction transistor designed for general-purpose amplification and switching applications. It offers reliable performance with a maximum collector current of 800mA and a collector-emitter voltage rating of 40V, making it suitable for low to medium power circuits. This transistor delivers efficient signal amplification with a gain (hFE) ranging between 100 and 300, providing versatility in various industrial and consumer electronics systems. Its robust design ensures consistent operation under typical operating conditions. For detailed sourcing and technical support, visit IC Manufacturer.
JANSE2N2221A-Transistor Key Features
- High Collector Current Capability: Supports up to 800mA, enabling effective driving of medium-power loads.
- Moderate Voltage Rating: Collector-emitter voltage of 40V allows operation in various switching and amplification circuits without breakdown concerns.
- Wide Gain Range (hFE 100?C300): Ensures flexibility in amplification stages with predictable linearity and control.
- Fast Switching Speed: Suitable for switching applications requiring quick response times.
- Robust Thermal Stability: Designed to maintain performance under varying temperature conditions, enhancing reliability.
JANSE2N2221A-Transistor Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | NPN Bipolar Junction Transistor |
| Maximum Collector-Emitter Voltage (Vceo) | 40 V |
| Maximum Collector Current (Ic) | 800 mA |
| Power Dissipation (Ptot) | 625 mW |
| DC Current Gain (hFE) | 100 ?C 300 |
| Transition Frequency (fT) | 300 MHz (typical) |
| Base-Emitter Voltage (Vbe) | 5 V (max) |
| Package Type | TO-92 Plastic Package |
| Operating Temperature Range | -55??C to +150??C |
JANSE2N2221A-Transistor Advantages vs Typical Alternatives
This transistor offers a balanced combination of moderate voltage rating and high current capacity, providing engineers with a reliable solution for switching and amplification tasks. Compared to alternative devices, it features a robust gain range and fast switching speed, enhancing circuit efficiency and response time. The proven thermal stability of this device ensures dependable operation in industrial environments, making it a preferred choice over typical low-power or less thermally resilient transistors.
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Typical Applications
- Signal amplification in audio and sensor circuits, where predictable gain and linearity are critical for accurate signal processing.
- Switching loads in low to medium power DC circuits, such as relay drivers and LED drivers requiring efficient current control.
- General-purpose switching in embedded systems and microcontroller interfaces, providing reliable on/off control signals.
- Low-noise amplifiers in communication devices, benefiting from its fast transition frequency and stable gain characteristics.
JANSE2N2221A-Transistor Brand Info
The JANSE2N2221A transistor is a hallmark product from IC Manufacturer, recognized for its dependable performance in industrial and commercial electronics. This device aligns with the brand??s commitment to quality and consistency, offering engineers and sourcing specialists a trusted component with well-documented specifications. The transistor??s TO-92 package ensures ease of integration into standard PCB layouts while maintaining cost-effectiveness for high-volume production.
FAQ
What is the maximum collector current rating of this transistor?
The maximum collector current is rated at 800mA, which allows this transistor to handle medium-power loads safely without risk of damage, making it suitable for various amplification and switching applications.
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Can this transistor be used for high-frequency switching?
Yes, with a typical transition frequency (fT) of approximately 300 MHz, this device is capable of fast switching operations, making it suitable for many signal processing and switching circuits requiring quick response times.
What package type does the transistor come in?
This transistor is supplied in a TO-92 plastic package, a widely used form factor that supports easy handling, soldering, and integration into through-hole PCB designs.
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What is the operating temperature range for this transistor?
The device is designed to operate reliably within a temperature range from -55??C to +150??C, ensuring stable performance in diverse environmental conditions common in industrial applications.
Is the transistor suitable for audio amplification circuits?
Yes, the device??s gain range and linear amplification characteristics make it well-suited for low-noise audio amplification and other signal amplification tasks where signal integrity is important.
