JANSE2N2221AUB-Transistor Overview
The JANSE2N2221AUB-Transistor is a high-performance NPN bipolar junction transistor designed for general-purpose amplification and switching applications. Featuring a robust collector current capacity and a reliable voltage rating, it is ideal for use in industrial control circuits, signal amplification, and low to medium power switching tasks. This transistor delivers consistent performance with efficient gain characteristics, making it a dependable choice for engineers and sourcing specialists seeking a cost-effective, durable component. Manufactured by IC Manufacturer, this device ensures compatibility with a wide range of electronic systems requiring stable transistor operation under varied conditions.
JANSE2N2221AUB-Transistor Key Features
- High Collector Current Capability: Supports up to 800mA, enabling reliable switching and amplification in demanding circuits.
- Moderate Voltage Rating: With a collector-emitter voltage (Vce) of 40V, it suits numerous low to medium voltage applications.
- Low Saturation Voltage: Enhances efficiency by reducing power loss during switching, improving overall circuit performance.
- Complementary Gain Characteristics: Provides stable current gain (hFE) within a practical operating range, ensuring predictable amplification behavior.
JANSE2N2221AUB-Transistor Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | NPN Bipolar Junction Transistor |
| Maximum Collector-Emitter Voltage (Vce) | 40 V |
| Maximum Collector Current (Ic) | 800 mA |
| Maximum Power Dissipation (Pd) | 625 mW |
| Current Gain (hFE) | 100 ?C 300 (typical range) |
| Transition Frequency (fT) | 100 MHz (typical) |
| Package Type | TO-92 Surface Mount |
| Operating Temperature Range | -55??C to +150??C |
| Base-Emitter Voltage (Vbe) | 5 V (max) |
JANSE2N2221AUB-Transistor Advantages vs Typical Alternatives
This transistor offers a balanced combination of current handling and voltage tolerance superior to many standard NPN devices in its class. Its low saturation voltage and stable gain range improve switching efficiency and linear amplification accuracy, making it preferable over alternatives with higher losses or narrower operating parameters. The robust thermal rating also enhances reliability in industrial environments, supporting consistent performance under prolonged use.
🔥 Best-Selling Products
Typical Applications
- Signal amplification in audio and sensor circuits, where consistent gain and low distortion are essential for accurate data processing and sound reproduction.
- Switching loads such as relays, LEDs, and small motors in automated control systems requiring reliable on/off control.
- Driver stages for power transistors, providing a precise control interface between low-power logic signals and higher power components.
- General-purpose transistor use in educational kits and prototype development to test circuit concepts and behaviors.
JANSE2N2221AUB-Transistor Brand Info
The JANSE2N2221AUB is a product offered by IC Manufacturer, recognized for delivering quality semiconductor components tailored for industrial and commercial electronics. This transistor reflects the brand??s commitment to precision engineering and dependable performance. Designed to meet rigorous manufacturing standards, it supports a broad spectrum of electronic applications by providing consistent electrical characteristics and durable packaging. IC Manufacturer??s focus on quality and supply chain reliability ensures this transistor remains a trusted choice among engineers and sourcing professionals worldwide.
FAQ
What is the maximum collector current rating of this transistor?
The maximum collector current rating for this NPN transistor is 800 mA, which defines the highest continuous current the device can safely handle without degradation or failure when operated within specified limits.
🌟 Featured Products
-

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”
-

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package
-

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality
-

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
Can this transistor be used for high-frequency applications?
Yes, the device has a typical transition frequency (fT) of approximately 100 MHz, making it suitable for moderate high-frequency switching and amplification tasks commonly found in communication and signal processing circuits.
What is the typical gain (hFE) range for this transistor?
The current gain (hFE) typically ranges between 100 and 300, providing stable amplification characteristics that accommodate various analog and switching circuit designs without significant variation.
📩 Contact Us
Is the transistor suitable for surface mount assembly?
Yes, it is housed in a TO-92 surface mount package, facilitating automated PCB assembly and compact circuit designs where space efficiency and reliable mounting are critical.
What temperature range can this transistor operate within?
The transistor supports an operating temperature range from -55??C up to +150??C, making it suitable for use in a wide variety of environmental conditions including industrial and outdoor applications.







