PMBT2907A,235 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PMBT2907A,235 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,235 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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Functionality:
The PMBT2907A,235 serves to amplify or switch signals in a circuit. Its PNP type configuration means it primarily conducts when a negative voltage is applied to its base relative to its emitter.
Application Scenarios:
This transistor can be found in applications such as signal amplification in audio devices, driving loads like small motors or LEDs, and as a switch in power management circuits.
Key Parameters:
The PMBT2907A,235 features include a maximum collector-emitter voltage (V_CE) of -60V, continuous collector current (I_C) of -600mA, and a power dissipation of 500mW, which are essential for determining the suitability in specific circuit designs.
For a detailed circuit application, let's consider an LED Driver Circuit:
1. Current Limiting Resistor: Choose resistor R1 connected to the collector (pin 1) of the PMBT2907A,235 to limit the current flowing through the LED, safeguarding both the LED and transistor from excess current.
2. Base Resistor: A resistor R2 connected to the base (pin 2) of the PMBT2907A,235 is essential for controlling the base current (I_B) to activate the transistor without exceeding its maximum ratings.
3. Emitter Connection: The emitter (pin 3) of the PMBT2907A,235 is connected directly to the ground, completing the circuit for current flow when the transistor is in the active region.
4. LED Load: The LED is connected between the positive voltage supply and the collector (pin 1) of the PMBT2907A,235, where the transistor acts as a current-sourcing switch.
5. Input Signal: An input signal to the base (pin 2) of the PMBT2907A,235 through R2 controls the on/off state of the transistor, thus turning the LED on or off.
When designing circuits with the PMBT2907A,235, considerations include Thermal Management to ensure the transistor operates within its temperature limits, Saturation and Cutoff States for clean switching applications, Load Characteristics to confirm the transistor can handle the required current, and Signal Input Parameters to maintain proper transistor biasing. The correct selection of components around the PMBT2907A,235 is imperative for reliable and efficient circuit operation.
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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 PMBT2907A,235 we delivered, we will accept the replacement or return of the PMBT2907A,235 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 PMBT2907A,235.
(3)The PartNo is unused and only in the original unpacked packaging.
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(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
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