DTA143ZKA-TP Overview
The DTA143ZKA-TP is a high-performance NPN transistor designed for general-purpose amplification and switching applications. Engineered to deliver reliable operation with a maximum collector current of 150 mA and a collector-emitter voltage rating of 40 V, this device ensures efficiency in low to medium power circuits. It features a low noise figure and a gain bandwidth product suitable for audio frequency amplification. The compact package and robust electrical characteristics make it an ideal choice for industrial and consumer electronics designs. For more detailed information, visit the IC Manufacturer.
DTA143ZKA-TP Technical Specifications
| Parameter | Specification |
|---|---|
| Transistor Type | NPN Bipolar Junction Transistor (BJT) |
| Collector-Emitter Voltage (Vceo) | 40 V |
| Collector Current (Ic) | 150 mA |
| Gain Bandwidth Product (fT) | 100 MHz (typical) |
| DC Current Gain (hFE) | 70 to 700 (depending on Ic and measurement conditions) |
| Power Dissipation (Pd) | 300 mW |
| Transition Frequency | 100 MHz |
| Package Type | SOT-23 (Surface Mount) |
| Operating Temperature Range | -55??C to +150??C |
DTA143ZKA-TP Key Features
- High transition frequency: Enables efficient switching and amplification in RF and audio circuits, improving overall signal fidelity.
- Wide collector voltage rating: Supports operation up to 40 V, allowing use in diverse power environments.
- Compact SOT-23 package: Facilitates easy integration into space-constrained PCB layouts for modern electronic devices.
- Low noise performance: Enhances signal clarity in amplification applications, critical in audio and sensor circuits.
Typical Applications
- Audio frequency amplification circuits, providing low distortion and stable gain for consumer and industrial audio equipment.
- Switching circuits in low power industrial control systems, benefiting from fast switching characteristics and reliable operation.
- Signal processing in sensor interfaces requiring low noise and stable gain parameters.
- General-purpose amplification in portable devices where compact size and efficiency are critical.
DTA143ZKA-TP Advantages vs Typical Alternatives
This transistor offers a superior combination of gain bandwidth and voltage rating compared to typical general-purpose BJTs. Its low noise and high transition frequency improve performance in amplification and switching tasks. The compact SOT-23 package supports modern miniaturized designs, while its robust electrical limits ensure long-term reliability, making it a preferred choice over conventional through-hole or lower frequency transistors.
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DTA143ZKA-TP Brand Info
The DTA143ZKA-TP is manufactured by Diodes Incorporated, a globally recognized semiconductor company specializing in discrete, logic, and analog devices. Known for delivering reliable and cost-effective components, Diodes Incorporated designs this transistor to meet the stringent requirements of industrial and consumer electronics markets, ensuring consistent quality and performance in all applications.
FAQ
What is the maximum collector current rating of this transistor?
The maximum collector current for this device is 150 mA. This rating defines the highest continuous current the transistor can safely handle without damage under specified operating conditions.
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Can the DTA143ZKA-TP be used in high-frequency applications?
Yes, with a transition frequency around 100 MHz, it is suitable for RF and audio frequency amplification, making it effective for many high-frequency switching and amplification circuits.
What package type does this transistor come in, and why is it beneficial?
The transistor is housed in a SOT-23 surface-mount package. This compact footprint supports efficient PC board space usage and is compatible with automated assembly processes, ideal for modern compact electronics.
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What temperature range can this device operate within?
This transistor operates reliably over a wide temperature range from -55??C to +150??C, ensuring stable performance in harsh industrial environments as well as consumer applications.
Is this transistor suitable for audio amplification applications?
Yes, the low noise figure and stable gain characteristics make it well-suited for audio
