PMBT2907A,215

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Nexperia USA Inc. PMBT2907A,215

HIGH-RELIABILITY-COMPONENTS
Part No.:
PMBT2907A,215
Manufacturer:
Nexperia USA Inc.
Package:
TO-236-3, SC-59, SOT-23-3
Datasheet:
PMBT2907A,215.pdf
Description:
TRANS PNP 60V 0.6A TO236AB
In Stock:
3682
Quantity:
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  • Purchase and inquiryPurchase and inquiry

    PMBT2907A,215 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PMBT2907A,215 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 PMBT2907A,215 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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    PMBT2907A,215 informationPMBT2907A,215 information

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    PMBT2907A,215 Typical application Circuitry

    PMBT2907A,215
    The PMBT2907A,215 is a PNP bipolar junction transistor (BJT) with various applications in amplification and switching circuits. It is commonly used in low-power electronic devices due to its compact size and versatile characteristics. Let's explore a specific application scenario: designing a battery-powered temperature-controlled fan speed controller using the PMBT2907A,215.

    Circuit Overview:

    In this circuit design, we will employ the PMBT2907A,215 as a switch to control the speed of a cooling fan based on the temperature measured by a temperature sensor. The transistor will regulate the fan's power supply, allowing it to operate at different speeds depending on the temperature conditions. The key features of the PMBT2907A,215, such as its high current gain and fast switching capability, make it suitable for this application.

    Components Needed:

    1. PMBT2907A,215 (Q1)

    2. Temperature Sensor (e.g., NTC thermistor) (S1)

    3. Cooling Fan (FAN)

    4. Resistor (R1)

    5. Resistor (R2)

    6. Battery (VCC)

    7. Ground Connection (GND)

    Circuit Connections:

    1. Connect Temperature Sensor:

    - Connect one terminal of the temperature sensor (S1) to the base (B) of PMBT2907A,215 (Q1).

    - Connect the other terminal of the temperature sensor (S1) to ground (GND).

    2. Biasing Resistors for Transistor:

    - Connect a resistor (R1) between the base (B) of PMBT2907A,215 (Q1) and a power supply voltage (VCC).

    - Connect a resistor (R2) between the emitter (E) of PMBT2907A,215 (Q1) and ground (GND).

    3. Cooling Fan Control:

    - Connect the collector (C) of PMBT2907A,215 (Q1) to the power supply voltage (VCC).

    - Connect the emitter (E) of PMBT2907A,215 (Q1) to one terminal of the cooling fan (FAN).

    - Connect the other terminal of the cooling fan (FAN) to ground (GND).

    Design Considerations:

    When designing this circuit, several key factors should be considered:

    1. Biasing Resistors (R1 and R2): Choose appropriate resistor values for R1 and R2 to set the biasing point of the transistor for reliable switching. Refer to the transistor datasheet for guidance.

    2. Temperature Sensor: Select a suitable temperature sensor (e.g., NTC thermistor) (S1) with a characteristic that matches your desired temperature control range.

    3. Cooling Fan: Ensure that the cooling fan is compatible with the transistor's switching capability and that its speed can be controlled by varying the power supply voltage.

    4. Battery Voltage: Verify that the battery voltage (VCC) is within the operating range of the components used in the circuit.

    5. Temperature Control Range: Adjust the values of R1, R2, and the temperature sensor characteristics to achieve the desired temperature control range for fan speed.

    By addressing these considerations and fine-tuning the component values, you can create a functional battery-powered temperature-controlled fan speed controller circuit using the PMBT2907A,215 that adjusts the fan speed based on temperature conditions.

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    6. What is the process for return or replacement of PMBT2907A,215?

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    (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 PMBT2907A,215.

    (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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