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EVVO BC817-25
- Part Number:
BC817-25
- Manufacturer:
- Category:
- RoHs:
RoHS Compliant - Datasheet:
BC817-25_Datesheet - Description:
NPN BIPOLAR, 50V, 0.5A, SOT-23
- In stock 1,468
BC817-25 Datasheet Information
Overview
The BC817-25 is a general-purpose NPN transistor designed for a wide range of applications, including switching and amplification. It is characterized by its low saturation voltage and high current gain, making it suitable for use in various electronic circuits.
Key Features
- Transistor Type: NPN
- Collector-Emitter Voltage (VCEO): 45V
- Emitter-Collector Voltage (VECO): 50V
- Base-Emitter Voltage (VBE): 5V
- Collector Current (IC): 500mA
- DC Current Gain (hFE): 110 to 800
- Transition Frequency (fT): 300 MHz
- Operating Temperature Range: -55°C to 150°C
- Package: SOT-23
Ordering Information
- Part Number: BC817-25
- Package: SOT-23
- Operating Temperature Range: -55°C to 150°C
Pin Configuration and Functions
TableCopy
| PIN | NAME | FUNCTION |
|---|---|---|
| 1 | Emitter (E) | Emitter terminal |
| 2 | Collector (C) | Collector terminal |
| 3 | Base (B) | Base terminal |
Absolute Maximum Ratings
- Collector-Emitter Voltage (VCEO): 50V
- Emitter-Collector Voltage (VECO): 50V
- Base-Emitter Voltage (VBE): 5V
- Collector Current (IC): 500mA
- Base Current (IB): 50mA
- Power Dissipation (Ptot): 625mW
- Operating Junction Temperature (Tj): -55°C to 150°C
- Storage Temperature Range (Tstg): -55°C to 150°C
Electrical Characteristics
- Collector Cut-Off Current (ICBO): 100nA (max) @ VCE = 10V
- Emitter Cut-Off Current (IEBO): 100nA (max) @ VEB = 1V
- DC Current Gain (hFE): 110 to 800 @ IC = 10mA
- Collector-Emitter Saturation Voltage (VCE(sat)): 1V (max) @ IC = 100mA, IB = 10mA
- Base-Emitter Voltage (VBE): 0.6V to 0.9V @ IC = 100mA
- Transition Frequency (fT): 300 MHz
Package Information
- Package Type: SOT-23
- Pin Count: 3
Applications
The BC817-25 is suitable for a variety of applications, including:
- Switching Applications: General-purpose switching in digital circuits
- Amplification: Audio and signal amplification
- Power Management: Voltage regulation and control circuits
Detailed Description
The BC817-25 is a general-purpose NPN transistor with a wide range of applications. It features a low saturation voltage and high current gain, making it ideal for use in switching and amplification circuits. The SOT-23 package makes it suitable for compact designs and surface-mount applications.
Layout Guidelines
- Thermal Management: Ensure proper heat sinking if operating at high current levels.
- Bypass Capacitors: Use bypass capacitors close to the supply pins for stability.
- Signal Integrity: Keep signal traces short to minimize noise and interference.
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