Overview
The BC817DS-25_R1_00001 is a dual NPN general-purpose transistor produced by Panjit International Inc. This component is packaged in a SOT457 (SC-74) plastic package, which is compact and suitable for various electronic applications. The BC817DS is designed to replace two SOT23 packaged transistors, thereby reducing component count and pick-and-place costs on the PCB.
Key Specifications
| Type number | Package | Size (mm) | Channel type | Configuration | Ptot (mW) | VCEO [max] (V) | IC [max] (mA) | hFE [min] | hFE [max] | TJ [max] (°C) | fT [min] (MHz) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BC817DS | SOT457 (SC-74) | 2.9 x 1.5 x 1 | NPN | 2 | 600 | 45 | 500 | 160 | 400 | 150 | 100 |
Key Features
- High Current Capability: The BC817DS can handle up to 500 mA of current, making it suitable for high-current applications.
- Compact Packaging: The SOT457 package is compact and replaces two SOT23 packaged transistors, reducing PCB space and pick-and-place costs.
- General Purpose Switching and Amplification: Ideal for general-purpose switching and amplification applications, including push-pull amplifiers and multi-phase stepper motor drivers.
- High Power Dissipation: Total power dissipation of 600 mW, ensuring reliable operation in various conditions.
Applications
- General Purpose Switching: Used in various switching applications where high current and reliability are required.
- Amplification: Suitable for push-pull amplifiers and other amplification circuits.
- Stepper Motor Drivers: Ideal for multi-phase stepper motor drivers due to its high current handling capability.
- Automotive and Industrial Applications: Can be used in automotive and industrial environments where robust and reliable components are necessary.
Q & A
- What is the package type of the BC817DS transistor?
The BC817DS transistor is packaged in a SOT457 (SC-74) plastic package.
- What is the maximum current handling capability of the BC817DS?
The BC817DS can handle up to 500 mA of current.
- What is the total power dissipation of the BC817DS?
The total power dissipation of the BC817DS is 600 mW.
- What are the typical applications of the BC817DS transistor?
The BC817DS is typically used in general-purpose switching, amplification, push-pull amplifiers, and multi-phase stepper motor drivers.
- What is the maximum junction temperature of the BC817DS?
The maximum junction temperature of the BC817DS is 150°C.
- Is the BC817DS suitable for automotive applications?
Yes, the BC817DS can be used in automotive applications due to its robust and reliable design.
- How does the BC817DS reduce component count on a PCB?
The BC817DS reduces component count by replacing two SOT23 packaged transistors with a single SOT457 packaged transistor.
- What is the minimum current gain (hFE) of the BC817DS?
The minimum current gain (hFE) of the BC817DS is 160.
- What is the maximum collector-emitter voltage (VCEO) of the BC817DS?
The maximum collector-emitter voltage (VCEO) of the BC817DS is 45 V.
- Where can I purchase the BC817DS transistor?
The BC817DS transistor can be purchased from various distributors such as Digi-Key, Mouser, and directly from Panjit International Inc.
