2N1893-Transistor Overview
The 2N1893 is a high-performance NPN bipolar junction transistor designed for general-purpose amplification and switching applications. It delivers reliable current gain and stable operation across a wide range of voltages and currents, making it suitable for use in industrial control, signal amplification, and low to medium power switching circuits. Known for its robust construction, the transistor ensures consistent performance under varying temperature and load conditions. Engineers and sourcing specialists can depend on this device for efficient integration into diverse electronic systems. For more information and sourcing options, visit IC Manufacturer.
2N1893-Transistor Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Type | NPN Bipolar Junction Transistor | ?C |
| Collector-Emitter Voltage (VCEO) | 60 | V |
| Collector-Base Voltage (VCBO) | 80 | V |
| Emitter-Base Voltage (VEBO) | 5 | V |
| Collector Current (IC) | 3 | A |
| Power Dissipation (PD) | 30 | W |
| DC Current Gain (hFE) | 40?C160 | ?C |
| Transition Frequency (fT) | 50 | MHz |
| Operating Temperature Range | -65 to +200 | ??C |
2N1893-Transistor Key Features
- High Collector Current Capacity: Supports up to 3A, allowing for robust switching and amplification in demanding circuits.
- Wide Voltage Ratings: With a collector-emitter voltage rating of 60V and collector-base voltage of 80V, it accommodates various power levels safely.
- Reliable Power Dissipation: Handles up to 30W power dissipation, ensuring durability under thermal stress and long-term operation.
- Stable Gain Performance: DC current gain ranges from 40 to 160, providing flexible amplification options for precision circuit design.
- High Transition Frequency: Operates at frequencies up to 50MHz, suitable for moderate-frequency signal amplification.
- Wide Operating Temperature Range: Functionality maintained between -65??C and +200??C, ideal for harsh industrial environments.
- Standard TO-39 Package: Facilitates easy mounting and heat dissipation in through-hole applications.
Typical Applications
- General-purpose amplifier stages in audio and signal processing circuits, offering reliable gain and linearity in low to medium power scenarios.
- Switching devices in industrial control systems where robustness and dependable operation are critical.
- Driver stages for relays and solenoids, leveraging its high current capacity to manage inductive loads efficiently.
- Complementary transistor circuits in analog signal conditioning and power regulation modules.
2N1893-Transistor Advantages vs Typical Alternatives
This transistor offers a balanced combination of high current handling, voltage tolerance, and power dissipation compared to typical small-signal transistors. Its ability to operate reliably over a wide temperature range and deliver consistent gain makes it advantageous for industrial and general-purpose use. The robust package and stable electrical characteristics provide enhanced durability and integration ease, outperforming some lower power or frequency-limited alternatives.
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2N1893-Transistor Brand Info
The 2N1893 transistor is a widely recognized device originally developed by multiple manufacturers under industry-standard JEDEC numbering. It is commonly produced by reputable semiconductor manufacturers such as ON Semiconductor, Fairchild Semiconductor, and Texas Instruments. These
