Overview
The BC817K-40 from Infineon Technologies is a high-performance NPN silicon AF (Audio Frequency) transistor. This transistor is designed for general-purpose applications and is known for its robust characteristics and reliability. It is housed in a Pb-free (RoHS compliant) package, ensuring environmental sustainability and compliance with regulatory standards.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Emitter Voltage | VCEO | 45 | V |
| Collector-Base Voltage | VCBO | 50 | V |
| Emitter-Base Voltage | VEBO | 5.0 | V |
| Collector Current | IC | 0.5 | A |
| DC Current Gain (IC = 100 mA, VCE = 1.0 V) | hFE | 250 - 600 | |
| Collector-Emitter Saturation Voltage (IC = 500 mA, IB = 50 mA) | VCE(sat) | 0.7 | V |
| Base-Emitter On Voltage (IC = 500 mA, VCE = 1.0 V) | VBE(on) | 1.2 | V |
| Current-Gain Bandwidth Product (IC = 10 mA, VCE = 5.0 V, f = 100 MHz) | fT | 100 | MHz |
Key Features
- High collector current
- High current gain
- Low collector-emitter saturation voltage
- Pb-free (RoHS compliant) package
- Qualified according to AEC Q103 standards
Applications
The BC817K-40 is suitable for general AF (Audio Frequency) applications. Its high current gain and low collector-emitter saturation voltage make it an ideal choice for a variety of electronic circuits requiring reliable and efficient performance.
Q & A
- What is the collector-emitter voltage rating of the BC817K-40?
The collector-emitter voltage rating is 45 V. - What is the maximum collector current of the BC817K-40?
The maximum collector current is 0.5 A. - Is the BC817K-40 RoHS compliant?
Yes, the BC817K-40 is Pb-free and RoHS compliant. - What is the DC current gain of the BC817K-40?
The DC current gain (hFE) ranges from 250 to 600 at IC = 100 mA and VCE = 1.0 V. - What is the collector-emitter saturation voltage of the BC817K-40?
The collector-emitter saturation voltage is 0.7 V at IC = 500 mA and IB = 50 mA. - What are the typical applications of the BC817K-40?
The BC817K-40 is used in general AF (Audio Frequency) applications. - Is the BC817K-40 qualified for automotive use?
Yes, it is qualified according to AEC Q103 standards, which include requirements for automotive and other demanding applications. - What is the current-gain bandwidth product of the BC817K-40?
The current-gain bandwidth product (fT) is 100 MHz at IC = 10 mA and VCE = 5.0 V. - What is the base-emitter on voltage of the BC817K-40?
The base-emitter on voltage is 1.2 V at IC = 500 mA and VCE = 1.0 V. - What type of package does the BC817K-40 come in?
The BC817K-40 is housed in a Pb-free SC-70/SOT-323 package.
