BC807-25-QR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BC807-25-QR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for BC807-25-QR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.
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Functions and Applications
- Signal Amplification: In audio devices and communication systems, the BC807-25-QR is utilized to amplify weak signals.
- Switching Applications: It's frequently used to regulate the flow of current in digital logic circuits.
- Power Management: In circuits like voltage regulators and battery chargers, it plays a crucial role.
Parameter Characteristics
- Current and Voltage Ratings: This transistor typically supports a collector current up to -500 mA and a collector-base voltage of around -50 V.
- Power Handling: Designed for low-power operations, usually handling less than 1 Watt of power dissipation.
Application Example: Automatic Night Light
Circuit Connection Overview:
1. Emitter Connection: Connect the emitter (E terminal) of the BC807-25-QR directly to the ground.
2. Load at Collector: Attach the load (like an LED light) to the collector (C terminal), coupled with a suitable resistor to limit current.
3. Light Sensor on Base: Interface a photoresistor with the base (B terminal) for light detection, affecting the base current and controlling the LED.
4. Power Supply Setup: Link the positive terminal of the power source to the load, ensuring the transistor turns on when it's dark.
5. Biasing Resistors: Add resistors for correct biasing and operational stability of the transistor.
Design Considerations
When designing circuits with the BC807-25-QR, it is essential to consider:
- Proper Biasing: Ensuring the transistor operates in the correct region for either amplification or switching.
- Thermal Management: Despite being low-power, appropriate heat dissipation is important.
- Load Characteristics: The connected load should be compatible with the transistor's current and voltage ratings.
- Circuit Stability: Implementing components like resistors and capacitors to maintain the circuit's stability and performance.
In summary, the BC807-25-QR is a highly functional PNP transistor, suitable for a variety of low-power applications in electronic circuits. Careful consideration of its parameters, along with thoughtful circuit design, is crucial to harness its full potential and ensure reliable and efficient operation.
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The price and inventory of BC807-25-QR fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
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All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the BC807-25-QR we delivered, we will accept the replacement or return of the BC807-25-QR only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of BC807-25-QR.
(3)The PartNo is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
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