JANSD2N2222AL-Transistor Overview
The JANSD2N2222AL-Transistor is a robust NPN bipolar junction transistor designed for general-purpose amplification and switching applications. It offers a reliable collector current up to 800mA and a collector-emitter voltage rating of 40V, making it suitable for medium power circuits. With a DC current gain (hFE) typically ranging from 100 to 300, this transistor ensures effective signal amplification. Its TO-92 plastic package facilitates easy integration into through-hole PCB layouts. Engineered for durability and consistent performance, this transistor is ideal for industrial and consumer electronics. For more technical details and purchasing options, visit the IC Manufacturer website.
JANSD2N2222AL-Transistor Technical Specifications
| Parameter | Value |
|---|---|
| Transistor Type | NPN Bipolar Junction Transistor |
| Maximum Collector-Emitter Voltage (Vce) | 40 V |
| Collector Current (Ic) | 800 mA |
| Power Dissipation (Pd) | 625 mW |
| DC Current Gain (hFE) | 100 to 300 |
| Transition Frequency (fT) | 300 MHz (typical) |
| Package Type | TO-92 Plastic |
| Operating Temperature Range | -55??C to +150??C |
| Collector-Base Voltage (VCBO) | 75 V |
| Emitter-Base Voltage (VEBO) | 6 V |
JANSD2N2222AL-Transistor Key Features
- High collector current capacity: Supports up to 800mA, enabling effective switching and amplification in medium-power circuits.
- Wide voltage range protection: Collector-emitter voltage rating of 40V ensures compatibility with various industrial and consumer electronic applications.
- Reliable gain performance: DC current gain between 100 and 300 allows for stable amplification and signal integrity across operating conditions.
- Compact TO-92 package: Facilitates easy mounting and integration in through-hole PCB designs for streamlined assembly and maintenance.
- High transition frequency: Approximately 300 MHz ensures fast switching, suitable for high-frequency applications.
- Wide temperature tolerance: Operates reliably from -55??C to +150??C, supporting harsh environmental conditions.
- Industry-standard pin configuration: Ensures compatibility with existing circuit designs for easier replacements and upgrades.
Typical Applications
- Signal amplification in audio and low-power radio frequency circuits, providing clear and stable output.
- Switching devices in relay drivers and LED drivers requiring moderate current handling and switching speed.
- General-purpose switching in industrial control systems, enabling reliable operation under varying loads.
- Low noise amplification stages in sensor interface circuits, improving signal-to-noise ratio in measurement systems.
JANSD2N2222AL-Transistor Advantages vs Typical Alternatives
This transistor delivers a balanced combination of current capacity, voltage tolerance, and gain that often surpasses typical general-purpose alternatives. Its high collector current rating and wide voltage margins provide enhanced reliability, especially in industrial environments. The compact TO-92 packaging simplifies integration, while its fast switching frequency supports modern electronic designs requiring efficient signal handling. Overall, it offers a dependable, cost-effective solution suitable for a broad range of amplification and switching tasks.
🔥 Best-Selling Products
-

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package
-

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring
-

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package
-

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
JANSD2N2222AL-Transistor Brand Info
The JANSD2N2222AL is produced under the JAN (Joint Army-Navy) standard classification, indicating a high-reliability transistor typically manufactured to military-grade specifications. This ensures enhanced durability and performance consistency compared to commercial-grade devices. The transistor is widely sourced from reputable semiconductor manufacturers specializing in discrete components for industrial and defense applications. The brand emphasizes rigorous quality control and compliance with strict environmental and electrical standards, making it a favored choice for engineers who require





