BC807-40-QVL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BC807-40-QVL 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 BC807-40-QVL 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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Functionalities and Application Scenarios
- Signal Amplification: The BC807-40-QVL is commonly used in audio amplifiers and RF circuits for enhancing signal strength.
- Switching Functions: It's effective in digital circuits for controlling current flow and executing switching tasks.
- Analog Circuit Integration: Also used in voltage regulators and power management systems.
Parameter Characteristics
- Voltage and Current Ratings: Typically, the BC807-40-QVL can handle a collector current up to -500 mA and a collector-base voltage of around -50 V.
- Power Dissipation: Designed for low-power operations, it usually handles power dissipation below 1 Watt.
Application Example: Automatic Light Dimmer
Detailed Circuit Connection:
1. Emitter Grounding: Connect the emitter (E terminal) of the BC807-40-QVL to the ground.
2. Collector to Load: Attach a load, such as an LED, to the collector (C terminal). Include a resistor to limit the current.
3. Base Linked to Light Sensor: Connect a light-dependent resistor (LDR) to the base (B terminal). The LDR adjusts the base current based on ambient light, controlling the LED's brightness.
4. Power Supply Configuration: Connect the power source's positive and negative terminals to the LED's series resistor and ground.
5. Biasing for Stability: Use resistors to ensure proper biasing of the transistor's base and to maintain circuit stability.
Design Considerations
When designing circuits with the BC807-40-QVL, consider the following:
- Appropriate Biasing: Ensure the transistor functions correctly in its intended operational mode.
- Thermal Management: To keep a transistor lasting as long as possible, efficient heat dissipation is essential.
- Load Compatibility: The load should be compatible with the transistor's current and voltage specifications.
- Circuit Stability: Incorporate additional components, like resistors and capacitors, to maintain circuit stability and efficiency.
In summary, the BC807-40-QVL is a versatile and efficient PNP transistor, suitable for a range of low-power applications in electronic circuits. Proper attention to its electrical characteristics, thermal management, and the nature of the connected load is crucial for achieving optimal performance and ensuring circuit reliability.
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The price and inventory of BC807-40-QVL 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 BC807-40-QVL we delivered, we will accept the replacement or return of the BC807-40-QVL 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 BC807-40-QVL.
(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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