Overview
The BC817-40-AQ is a high-performance Bipolar Junction Transistor (BJT) manufactured by Diotec Semiconductor. This NPN type transistor is designed for control and signal processing applications. It features a compact SOT-23 surface mount package, making it ideal for space-constrained designs. The BC817-40-AQ is known for its reliable and durable construction, complying with RoHS and REACH regulations, and is qualified to the AEC-Q101 standard, ensuring its suitability for automotive and industrial environments.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Type | NPN |
| Collector-Emitter Breakdown Voltage (VCEO) | 45 V |
| Collector Current (IC) | 800 mA |
| Collector Cutoff Current (ICEO) | 100 nA |
| Collector-Emitter Saturation Voltage (VCE(sat)) | 0.7 V @ 50 mA, 0.7 V @ 500 mA |
| DC Current Gain (hFE) | 250 @ 100 mA, 1 V |
| Transition Frequency (fT) | 100 MHz |
| Power Rating | 310 mW |
| Operating Temperature Range | -55°C to 150°C |
| Package | SOT-23 |
| Qualification | AEC-Q101 |
Key Features
- High power and current handling capability with a collector current of up to 800 mA and a power rating of 310 mW.
- Wide operating temperature range from -55°C to 150°C, making it suitable for various environmental conditions.
- Compact surface mount packaging in SOT-23, ideal for space-constrained designs.
- Reliable and durable construction, compliant with RoHS and REACH regulations.
- AEC-Q101 qualified, ensuring its reliability in automotive and industrial applications.
Applications
- General-purpose amplifier and switching applications.
- Power supply circuits.
- Audio and video equipment.
- Industrial automation and control systems.
Q & A
- What is the transistor type of the BC817-40-AQ?
The BC817-40-AQ is an NPN type Bipolar Junction Transistor (BJT).
- What is the maximum collector current of the BC817-40-AQ?
The maximum collector current is 800 mA.
- What is the operating temperature range of the BC817-40-AQ?
The operating temperature range is from -55°C to 150°C.
- What is the package type of the BC817-40-AQ?
The package type is SOT-23.
- Is the BC817-40-AQ RoHS compliant?
Yes, the BC817-40-AQ is RoHS and REACH compliant.
- What is the DC current gain of the BC817-40-AQ?
The DC current gain (hFE) is 250 @ 100 mA, 1 V.
- What are the typical applications of the BC817-40-AQ?
Typical applications include general-purpose amplifier and switching, power supply circuits, audio and video equipment, and industrial automation and control systems.
- Is the BC817-40-AQ qualified for automotive use?
Yes, it is qualified to the AEC-Q101 standard, making it suitable for automotive applications.
- What is the transition frequency of the BC817-40-AQ?
The transition frequency (fT) is 100 MHz.
- What is the power rating of the BC817-40-AQ?
The power rating is 310 mW.
