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PZTA42
+BOMTRANS NPN 300V 0.5A SOT-223
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제조업체디오텍 세미컨덕터
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제조업체 부품 #PZTA42
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데이터시트 PZTA42 DataSheet
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재고15863
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사양
| 속성 | 가치 |
| Part Status | Active |
| Transistor Type | NPN |
| Current - Collector (Ic) (Max) | 500 mA |
| Voltage - Collector Emitter Breakdown (Max) | 300 V |
| Vce Saturation (Max) @ Ib, Ic | 500mV @ 2mA, 20mA |
| Current - Collector Cutoff (Max) | 20nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 40 @ 30mA, 10V |
| Power - Max | 1.5 W |
| Frequency - Transition | 50MHz |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
개요
Description
Typically, in electronics, components like these come with detailed specifications, including voltage, current ratings, and package types, which are crucial for their application in circuit design. The PZTA42 could be a high-voltage, high-speed transistor used in a variety of applications, including audio amplifiers, power management, or signal processing.
For a comprehensive understanding, one should refer to technical datasheets or manufacturer documentation, which offer detailed electrical characteristics, pin configurations, and application guidelines. This ensures proper integration into electronic projects and helps in achieving optimal performance and reliability. If more specific information is needed, please provide additional context or check relevant industry resources.
Equivalent
1. MPSA42
2. 2N6520
3. BC337
4. 2SC5242
It's important to verify the specific requirements of your circuit (like voltage, current, and gain) to ensure these alternatives meet your needs. Always consult datasheets for compatibility.
Features
1. NPN Transistor: Operates using electrons as the main charge carriers, suitable for switching and amplification.
2. High Voltage Rating: Typically supports a collector-emitter voltage (V_CE) of around 300V, allowing it to handle high-voltage applications.
3. Collector Current: Can handle a continuous collector current (I_C) of about 500mA, making it suitable for moderate power applications.
4. Power Dissipation: Comes with a power dissipation capacity of around 1.5W, ensuring it can operate under significant power loads without overheating.
5. Package Type: Usually available in a TO-92 or SOT-223 package, facilitating easy mounting on PCBs.
6. High Frequency: Capable of operating at high frequencies, making it suitable for RF and high-speed switching applications.
7. Gain: Features a decent current gain (h_FE), typically ranging from 40 to 300, affecting amplification levels.
These features make the PZTA42 ideal for various applications, including power supply circuits, amplifiers, and signal processing.
Pinout
1. Pin 1 (B - Base): This is the control pin for the transistor, where a small current is applied to control a larger current flowing between the collector and emitter.
2. Pin 2 (C - Collector): The collector pin is where the main current enters the transistor. It is connected to the load in a circuit.
3. Pin 3 (E - Emitter): The emitter is the pin through which the current exits the transistor.
The PZTA42 is designed for high-voltage applications, with a maximum collector-emitter voltage (V_CE) of 300V and a collector current (I_C) of up to 500mA. It is commonly used in various electronic circuits for signal amplification and to switch high-voltage loads with low-power control signals.
Manufacturer
Application
1. Switching Circuits: Used for controlling or switching electronic signals and power in various circuits.
2. Amplifiers: Employed in audio and signal amplification applications due to its ability to amplify small signals.
3. Driver Stages: Utilized in driving larger loads, such as motors or relays, in electronic circuits.
4. Voltage Regulation: Incorporated in voltage regulation circuits to maintain stable output voltage.
5. Consumer Electronics: Found in various consumer electronics for efficient power management and signal processing.
Its versatility makes it useful in both analog and digital electronic designs.
Package
Frequently Asked Questions
Q: What is the maximum collector-emitter voltage for the PZTA42?
A: The PZTA42 has a maximum collector-emitter breakdown voltage of 300V, suitable for high-voltage switching circuits.
Q: Can this transistor handle continuous collector currents up to 500 mA?
A: Yes, the maximum collector current (Ic) is rated at 500 mA, making it robust for moderate power amplification.
Q: What is the typical application for a 300V NPN transistor like the PZTA42?
A: It is ideal for high-voltage switching, line drivers, and DC-DC converters in industrial and consumer electronics.
Q: What is the saturation voltage Vce at 20 mA collector current?
A: Vce saturation is 500mV max at Ic=20mA and Ib=2mA, ensuring low power loss during operation.
Q: What package type is the PZTA42 available in?
A: It comes in SOT-223 surface-mount package (TO-261AA), suitable for automated PCB assembly.
Q: Does this device have a high DC current gain at typical operating points?
A: Yes, the minimum hFE is 40 at Ic=30mA and Vce=10V, ensuring reliable signal amplification.
Q: What is the power dissipation capability of the PZTA42?
A: It dissipates up to 1.5W, allowing reasonable thermal performance in compact designs with proper heatsinking.
Q: Is the PZTA42 suitable for high-frequency switching applications?
A: Yes, with a transition frequency of 50MHz, it supports efficient switching in low-frequency power circuits up to several MHz.
