What is the Additional Feature ?

Name: BC817-25-QR
Brand: Nexperia USA Inc.
SKU: BC817-25-QR
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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Nexperia USA Inc. BC817-25-QR

Part No.:: BC817-25-QR

Manufacturer:: Nexperia USA Inc.

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

Datasheet:: BC817-25-QR.pdf

Description:: TRANS NPN 45V 0.5A TO236AB

In Stock:: 2526

Quantity:: Add To Cart

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BC817-25-QR Specifications

Packaging:
Bulk
Series:
Automotive, AEC-Q101, BC817-Q
ProductStatus:
Active
TransistorType:
NPN
Current-Collector(Ic)(Max):
500 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:
250 mW
Frequency-Transition:
100MHz
OperatingTemperature:
150°C (TJ)
MountingType:
Surface Mount

BC817-25-QR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BC817-25-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 BC817-25-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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BC817-25-QR information

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BC817-25-QR Typical application Circuitry

BC817-25-QR

An NPN bipolar junction transistor (BJT) with a reputation for being useful in medium-power electronic applications is the BC817-25-QR. This transistor is particularly effective for signal amplification, switching operations, and serves as a driver in various circuits.

Functionalities and Application Scenarios

- Signal Amplification: The BC817-25-QR is often used in audio amplifiers and RF circuits for enhancing signal strength.

- Switching Operations: It's effective in digital circuits, used for controlling current flow and executing switching tasks.

- Driver Transistor: Commonly employed as a driver transistor in electronic devices to control larger loads.

Parameter Characteristics

- Voltage and Current Ratings: Typically, the BC817-25-QR handles a collector current of up to 500 mA and a collector-emitter voltage around 45 V.

- Power Dissipation: Designed for medium-power applications, it can dissipate up to 500 mW.

Application Example: Microcontroller-Based Relay Control Circuit

Detailed Circuit Connection:

1. Collector to Relay: Connect the collector (C terminal) of the BC817-25-QR to a relay coil. This connection will control the operation of the relay.

2. Emitter Grounding: Ground the emitter (E terminal).

3. Base Control Input: Connect a microcontroller's output pin to the base (B terminal) through a current-limiting resistor. This setup enables the microcontroller to control the relay.

4. Power Supply Integration: Join the relay coil to the power source's positive terminal.

5. Biasing and Protection: Implement a base resistor to limit the current into the base. Additionally, include a diode across the relay coil to protect the transistor from voltage spikes (back EMF) generated by the relay.

Design Considerations

When designing circuits with the BC817-25-QR, consider the following:

- Proper Biasing: Ensure the transistor operates in the correct region for its intended function.

- Thermal Management: Adequate heat dissipation is crucial, especially if the transistor operates near its maximum power rating.

- Load Compatibility: The connected load, such as the relay, should be within the transistor's current and voltage specifications.

- Circuit Protection: Implement protective elements like diodes, particularly for inductive loads, to safeguard the transistor.

In conclusion, the BC817-25-QR is a versatile and efficient NPN transistor, suitable for a variety of medium-power applications in electronic circuits. Careful attention to its electrical characteristics, thermal management, and the nature of the connected load is crucial for achieving optimal performance and ensuring circuit reliability.

BC817-25-QR FAQ

1. How to order BC817-25-QR on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that BC817-25-QR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the BC817-25-QR. All suppliers must pass our qualification reviews before they can publish their products including BC817-25-QR on icwhale.com; we pay more attention to the channels and quality of BC817-25-QR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the BC817-25-QR price and inventory displayed accurate?

The price and inventory of BC817-25-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.

4. What forms of payment are accepted?

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5. How is the shipping arranged?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of BC817-25-QR?

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 BC817-25-QR we delivered, we will accept the replacement or return of the BC817-25-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 BC817-25-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