Overview
The BC817K25WH6433XTMA1 is a high-performance NPN bipolar junction transistor (BJT) manufactured by Infineon Technologies. This transistor is part of the BC817K series and is designed for a wide range of applications, including amplifiers and general-purpose switching. It features a compact SOT-323 (SC-70) package, making it suitable for surface mount technology (SMT) and space-constrained designs.
This transistor is characterized by its high collector-emitter voltage (VCEO) of 45V, maximum collector current (IC) of 500mA, and a transition frequency of 170MHz. It is also RoHS compliant and lead-free, ensuring environmental sustainability and compliance with regulatory standards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Transistor Type | NPN | - |
| Collector-Emitter Voltage (VCEO) | 45 | V |
| Collector-Base Voltage (VCBO) | 50 | V |
| Emitter-Base Voltage (VEBO) | 5 | V |
| Collector Current (IC) | 500 | mA |
| Peak Collector Current (ICM) | 1000 | mA |
| DC Current Gain (hFE) @ IC=100mA, VCE=1V | 160 | - |
| Collector-Emitter Saturation Voltage (VCEsat) @ IC=500mA, IB=50mA | 700mV | - |
| Base-Emitter Saturation Voltage (VBEsat) @ IC=500mA, IB=50mA | 1.2V | - |
| Transition Frequency (fT) | 170 | MHz |
| Maximum Power Dissipation | 250 | mW |
| Operating Temperature (TJ) | 150 | °C |
| Package / Case | SOT-323 (SC-70) | - |
| Mounting Type | Surface Mount | - |
Key Features
- High Collector-Emitter Voltage: Up to 45V, making it suitable for a variety of applications requiring high voltage handling.
- High Collector Current: Maximum collector current of 500mA, suitable for applications requiring moderate to high current levels.
- High Transition Frequency: 170MHz, which is beneficial for high-frequency applications.
- Compact Package: SOT-323 (SC-70) package, ideal for space-constrained designs and surface mount technology.
- RoHS Compliant and Lead-Free: Ensures environmental sustainability and compliance with regulatory standards.
- High DC Current Gain: Minimum DC current gain (hFE) of 160 at IC=100mA and VCE=1V, indicating good amplification capabilities.
Applications
- Amplifiers: Suitable for general-purpose amplification due to its high DC current gain and moderate power handling.
- Switching Circuits: Can be used in switching applications due to its high transition frequency and moderate collector current.
- Automotive Electronics: Given its robust specifications, it can be used in various automotive electronic systems.
- Consumer Electronics: Applicable in a wide range of consumer electronic devices requiring reliable and efficient transistor performance.
Q & A
- What is the maximum collector-emitter voltage (VCEO) of the BC817K25WH6433XTMA1 transistor?
The maximum collector-emitter voltage (VCEO) is 45V.
- What is the maximum collector current (IC) of the BC817K25WH6433XTMA1 transistor?
The maximum collector current (IC) is 500mA.
- What is the transition frequency (fT) of the BC817K25WH6433XTMA1 transistor?
The transition frequency (fT) is 170MHz.
- What is the package type of the BC817K25WH6433XTMA1 transistor?
The package type is SOT-323 (SC-70).
- Is the BC817K25WH6433XTMA1 transistor RoHS compliant?
Yes, the BC817K25WH6433XTMA1 transistor is RoHS compliant and lead-free.
- What is the maximum operating temperature of the BC817K25WH6433XTMA1 transistor?
The maximum operating temperature (TJ) is 150°C.
- What is the minimum DC current gain (hFE) of the BC817K25WH6433XTMA1 transistor?
The minimum DC current gain (hFE) is 160 at IC=100mA and VCE=1V.
- What is the collector-emitter saturation voltage (VCEsat) of the BC817K25WH6433XTMA1 transistor?
The collector-emitter saturation voltage (VCEsat) is 700mV at IC=500mA and IB=50mA.
- What is the base-emitter saturation voltage (VBEsat) of the BC817K25WH6433XTMA1 transistor?
The base-emitter saturation voltage (VBEsat) is 1.2V at IC=500mA and IB=50mA.
- What are the typical applications of the BC817K25WH6433XTMA1 transistor?
The BC817K25WH6433XTMA1 transistor is typically used in amplifiers, switching circuits, automotive electronics, and consumer electronics.
- Is the BC817K25WH6433XTMA1 transistor suitable for new designs?
No, the BC817K25WH6433XTMA1 transistor is not recommended for new designs.
