JANSR2N3057A-Transistor Overview
The JANSR2N3057A transistor is a robust NPN bipolar junction transistor designed for medium-power amplification and switching applications. Known for its reliable electrical characteristics and rugged package, this device supports collector currents up to 15A and collector-emitter voltages of 60V, making it suitable for demanding industrial environments. Its complementary features include a high gain bandwidth and efficient thermal handling, which ensure stable operation under varied load conditions. Engineers and sourcing specialists can leverage this transistor??s durable construction and dependable performance to optimize power management circuits. For detailed sourcing and support, visit IC Manufacturer.
JANSR2N3057A-Transistor Technical Specifications
| Parameter | Specification |
|---|---|
| Type | NPN Bipolar Junction Transistor |
| Collector-Emitter Voltage (Vceo) | 60 V |
| Collector Current (Ic) | 15 A |
| Power Dissipation (Ptot) | 115 W |
| Gain Bandwidth Product (fT) | ?? 3 MHz |
| DC Current Gain (hFE) | 20 to 70 (varies with Ic) |
| Junction Temperature (Tj) | +200 ??C Max |
| Package Type | TO-3 Metal Can |
JANSR2N3057A-Transistor Key Features
- High Collector Current Capability: Supports continuous collector currents up to 15A, enabling efficient power control in industrial circuits.
- Robust Voltage Handling: Withstands collector-emitter voltages up to 60V, suitable for medium-voltage switching applications.
- Durable TO-3 Package: Ensures excellent thermal dissipation and mechanical stability, enhancing reliability in harsh operating conditions.
- Consistent Gain Performance: Provides a DC current gain range optimized for power amplification, improving signal integrity in analog stages.
Typical Applications
- Power Amplification: Ideal for audio and signal amplification stages requiring medium power and robust operation.
- Switching Regulators: Suitable for use in power supply circuits where efficient switching and thermal management are critical.
- Motor Control: Supports driving medium-power motors in industrial automation systems due to its high current and voltage ratings.
- General Purpose Switching: Effective in relay driving and similar switching applications where durability and performance are required.
JANSR2N3057A-Transistor Advantages vs Typical Alternatives
This transistor offers a balanced combination of high current capacity and voltage tolerance in a rugged TO-3 package, surpassing many standard plastic-encapsulated devices. Its superior thermal dissipation reduces the risk of overheating, enhancing reliability in continuous operation. Compared to typical low-power transistors, this device provides greater robustness and stable gain, making it a preferred choice for industrial power control and audio amplification circuits.
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JANSR2N3057A-Transistor Brand Info
The JANSR2N3057A is a military-grade transistor variant originating from the 2N3057 series, historically manufactured by leading semiconductor brands specializing in power transistors. The “JAN” prefix indicates compliance with Joint Army-Navy military specifications, assuring high reliability and rigorous testing standards. Typically produced by established manufacturers like ON Semiconductor or equivalent legacy suppliers, this device is trusted in aerospace, defense, and industrial power electronics markets for its consistent performance and durability.
FAQ
What is the maximum collector current rating of the JANSR2N3057A transistor?
The maximum continuous collector current rating is 15 amperes. This allows the device to handle medium-power loads effectively, making it suitable for power amplification and switching applications requiring substantial current.
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What package type does this transistor use, and why is it important?
This transistor is housed in a TO-3 metal can package, which provides superior thermal conductivity and mechanical strength. This packaging is crucial for dissipating heat efficiently during high-power operation, enhancing device reliability and lifespan.
