Overview
The BC817-25,215 is an NPN general-purpose transistor produced by Nexperia USA Inc. This transistor is housed in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package, making it suitable for a wide range of applications where space is limited. It is part of the BC817 series, known for its high current handling and versatility in both switching and amplification roles.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | BC817-25 |
| Package | SOT23 (TO-236AB) |
| Channel Type | NPN |
| VCEO [max] | 45 V |
| IC [max] | 500 mA |
| Ptot | 250 mW |
| TJ [max] | 150°C |
| hFE [min] | 160 |
| hFE [max] | 400 |
| Transition Frequency | 100 MHz |
| VCE Saturation [max] @ Ib, Ic | 700 mV @ 50 mA, 500 mA |
Key Features
- High Current Handling: The BC817-25 can handle up to 500 mA of collector current, making it suitable for applications requiring moderate to high current levels.
- Three Current Gain Selections: Available in different current gain (hFE) ranges, providing flexibility in design choices.
- General-Purpose Switching and Amplification: Versatile enough to be used in both switching and amplification applications.
- Compact Package: The SOT23 package is small and surface-mountable, ideal for space-constrained designs.
- High Transition Frequency: With a transition frequency of 100 MHz, it is suitable for high-frequency applications.
Applications
The BC817-25 transistor is widely used across various industries due to its general-purpose nature. Some common applications include:
- Automotive Systems: For various control and switching functions in automotive electronics.
- Industrial Control Systems: In industrial automation, motor control, and power management.
- Consumer Electronics: In audio amplifiers, power supplies, and other consumer electronic devices.
- Mobile and Wearable Devices: Due to its compact size and low power consumption, it is suitable for mobile and wearable electronics.
Q & A
- What is the maximum collector current of the BC817-25 transistor?
The maximum collector current (IC) of the BC817-25 transistor is 500 mA.
- What is the package type of the BC817-25 transistor?
The BC817-25 transistor is packaged in a SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package.
- What are the typical applications of the BC817-25 transistor?
The BC817-25 transistor is used in general-purpose switching and amplification, automotive systems, industrial control systems, consumer electronics, and mobile/wearable devices.
- What is the maximum junction temperature of the BC817-25 transistor?
The maximum junction temperature (TJ) of the BC817-25 transistor is 150°C.
- What is the transition frequency of the BC817-25 transistor?
The transition frequency of the BC817-25 transistor is 100 MHz.
- What are the current gain (hFE) ranges for the BC817-25 transistor?
The current gain (hFE) ranges from 160 to 400.
- Is the BC817-25 transistor RoHS compliant?
Yes, the BC817-25 transistor is RoHS compliant.
- What is the maximum collector-emitter voltage (VCEO) of the BC817-25 transistor?
The maximum collector-emitter voltage (VCEO) of the BC817-25 transistor is 45 V.
- What is the VCE Saturation [max] @ Ib, Ic for the BC817-25 transistor?
The VCE Saturation [max] @ Ib, Ic for the BC817-25 transistor is 700 mV @ 50 mA, 500 mA.
- Where can I find the datasheet and other technical documents for the BC817-25 transistor?
The datasheet and other technical documents for the BC817-25 transistor can be found on the Nexperia website or through authorized distributors like Digi-Key, Mouser, and Newark Electronics.
