Overview
The BC817K-25R is a general-purpose NPN bipolar transistor produced by Nexperia USA Inc. It is part of the BC817K series, known for its high performance and reliability in various electronic applications. This transistor is packaged in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package, making it suitable for compact and efficient designs.
Key Specifications
| Parameter | Value |
|---|---|
| Type | NPN Bipolar Transistor |
| Package | SOT23 (TO-236AB) |
| Voltage - Collector Emitter Breakdown (Max) | 45 V |
| Vce Saturation (Max) @ Ib, Ic | 700 mV @ 50 mA, 500 mA |
| Power - Max | 500 mW |
| Operating Temperature | 150°C (TJ) |
| Mounting Type | Surface Mount |
| Frequency - Transition | 170 MHz |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 160 @ 100 mA, 1 V |
| Current - Collector (Ic) (Max) | 500 mA |
| Current - Collector Cutoff (Max) | 100 nA (ICBO) |
Key Features
- High-power dissipation capability
- AEC-Q101 qualified, making it suitable for automotive applications
- Three current gain selections available within the BC817K series
- Small SOT23 package for compact designs
- PNP complement available (BC807K-25)
- ROHS3 compliant
Applications
The BC817K-25R transistor is versatile and can be used in a variety of applications, including:
- General-purpose switching and amplification
- Automotive systems due to its AEC-Q101 qualification
- Industrial control systems
- Consumer electronics
- Mobile and wearable devices
- Power and computing applications
Q & A
- What is the maximum collector-emitter breakdown voltage of the BC817K-25R?
The maximum collector-emitter breakdown voltage is 45 V. - What is the package type of the BC817K-25R?
The package type is SOT23 (TO-236AB). - What is the maximum power dissipation of the BC817K-25R?
The maximum power dissipation is 500 mW. - What is the operating temperature range of the BC817K-25R?
The operating temperature range is up to 150°C (TJ). - Is the BC817K-25R AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications. - What is the minimum DC current gain (hFE) of the BC817K-25R?
The minimum DC current gain (hFE) is 160 @ 100 mA, 1 V. - What is the maximum collector current of the BC817K-25R?
The maximum collector current is 500 mA. - Is the BC817K-25R ROHS compliant?
Yes, it is ROHS3 compliant. - What is the transition frequency of the BC817K-25R?
The transition frequency is 170 MHz. - What are some common applications of the BC817K-25R?
Common applications include general-purpose switching and amplification, automotive systems, industrial control systems, consumer electronics, and more.
