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Name: BC807-25
Brand: Diotec Semiconductor
SKU: BC807-25
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Diotec Semiconductor BC807-25

Part No.:: BC807-25

Manufacturer:: Diotec Semiconductor

Package:: TO-236-3, SC-59, SOT-23-3

Datasheet:: BC807-25.pdf

Description:: TRANS PNP 45V 0.8A SOT23-3

In Stock:: 3952

Quantity:: Add To Cart

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BC807-25 Specifications

Packaging:
Strip
Series:
-
ProductStatus:
Active
TransistorType:
PNP
Current-Collector(Ic)(Max):
800 mA
Voltage-CollectorEmitterBreakdown(Max):
45 V
VceSaturation(Max)@IbIc:
700mV @ 50mA, 500mA
Current-CollectorCutoff(Max):
100nA (ICBO)
DCCurrentGain(hFE)(Min)@IcVce:
160 @ 100mA, 1V
Power-Max:
310 mW
Frequency-Transition:
100MHz
OperatingTemperature:
-55°C ~ 150°C (TJ)
MountingType:
Surface Mount

BC807-25 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BC807-25 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 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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BC807-25 information

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BC807-25 Typical application Circuitry

BC807-25

BC807-25 is a widely used PNP bipolar junction transistor suitable for amplification and switching applications. This type of transistor is favored by electronic engineers for its reliable performance and versatile application range.

Parameter Features

- Type: PNP

- Collector-Base Voltage (V_CBO): -45V

- Collector-Emitter Voltage (V_CEO): -45V

- Emitter-Base Voltage (V_EBO): -5V

- Collector Current (I_C): -500mA

- Power Dissipation (P_D): 625mW

- DC Current Gain (h_FE): 100-600

Application Scenarios

The BC807-25 is used in a variety of electronic circuits, including but not limited to signal amplification, power management, and switch control. One common application scenario is its use as a preamplifier in audio amplifier circuits.

Specific Circuit Connection

Audio Signal Preamplifier: In this scenario, the BC807-25 is used to amplify weak signals received from an audio source (such as a microphone) before sending them to a higher power amplifier section.

1. Input Impedance Matching: First, the audio input signal is connected to the base (pin 2) of the BC807-25 through a resistor. This resistor not only serves to bias the transistor but also helps to match the output impedance of the audio source to maximize signal transfer efficiency.

2. Biasing Circuit Configuration: To ensure that the BC807-25 operates within the proper amplification region, a correct DC bias voltage is provided through a bias resistor network from the base to the ground. This usually involves at least two resistors: one connected between the base and the power supply, and another from the base to the ground.

3. Emitter Stabilization: Introducing a small resistor at the emitter (pin 3) helps stabilize the operating point of the transistor and provides some negative feedback for the amplified signal, thereby improving the linearity of the amplifier.

4. Output Coupling: The collector (pin 1) is typically connected to the positive power supply through a load resistor, and the amplified audio signal is output from this node through a coupling capacitor to remove the DC component, passing only the AC audio signal.

Design Considerations

When designing circuits containing the BC807-25, several factors need to be considered, including but not limited to:

- Biasing Conditions: Proper biasing is key to ensuring stable operation of the transistor in amplification mode.

- Thermal Stability: Transistors generate heat during operation; therefore, adequate heat dissipation measures are necessary to prevent performance degradation or damage due to high temperatures.

- Signal Distortion: Minimizing signal distortion can be achieved through proper design and the use of negative feedback, maintaining the quality of the audio signal.

- Frequency Response: The frequency response of the circuit should be considered to ensure good amplification effects within the desired audio range.

In designing circuits with the BC807-25, it's essential to address these factors for optimal performance and reliability.

BC807-25 FAQ

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3. Are the BC807-25 price and inventory displayed accurate?

The price and inventory of BC807-25 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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6. What is the process for return or replacement of BC807-25?

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 we delivered, we will accept the replacement or return of the BC807-25 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.

(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