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Name: MMBT5551-AU_R1_000A2
Brand: Panjit International Inc.
SKU: MMBT5551-AU_R1_000A2
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Panjit International Inc. MMBT5551-AU_R1_000A2

Part No.:: MMBT5551-AU_R1_000A2

Manufacturer:: Panjit International Inc.

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

Datasheet:

Description:: TRANS NPN 160V 0.6A SOT23

In Stock:: 2910

Quantity:: Add To Cart

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MMBT5551-AU_R1_000A2 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
TransistorType:
NPN
Current-Collector(Ic)(Max):
600 mA
Voltage-CollectorEmitterBreakdown(Max):
160 V
VceSaturation(Max)@IbIc:
200mV @ 5mA, 50mA
Current-CollectorCutoff(Max):
50nA (ICBO)
DCCurrentGain(hFE)(Min)@IcVce:
80 @ 10mA, 5V
Power-Max:
250 mW
Frequency-Transition:
300MHz
OperatingTemperature:
-55°C ~ 150°C (TJ)
MountingType:
Surface Mount

MMBT5551-AU_R1_000A2 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MMBT5551-AU_R1_000A2 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 MMBT5551-AU_R1_000A2 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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MMBT5551-AU_R1_000A2 information

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MMBT5551-AU_R1_000A2 Typical application Circuitry

The MMBT5551-AU_R1_000A2 is an NPN bipolar junction transistor, a critical component in various electronics applications due to its effective performance in signal amplification and switching.

Applicable Scenarios: Audio amplification systems frequently employ MMBT5551-AU_R1_000A2, capitalizing on its ability to amplify weak audio signals to levels suitable for driving speakers.

Characteristic Parameters: This transistor is characterized by features such as its high collector current capacity and a substantial collector-emitter voltage, making it a preferred choice for robust applications demanding high performance.

Circuit Integration in Audio Amplification:

1. Pin 3 - Collector:

- Connection Strategy: The collector (pin 3) of MMBT5551-AU_R1_000A2 links to the positive rail of the power supply. A coupling capacitor can also be added to block DC and allow AC signals to pass, ensuring the input signal isn't distorted by DC biasing conditions.

- Implementation Insight: Optimal performance necessitates meticulous consideration of the load impedance to ensure the transistor operates at the desired point in its characteristic curves.

2. Pin 2 - Base:

- Connection Strategy: The base (pin 2) is the control terminal, typically connected to the output of a preceding audio stage via a resistor to control the base current, ensuring it's within permissible limits.

- Implementation Insight: Adequate biasing is essential, setting the operating point in the active region to achieve linear amplification.

3. Pin 1 - Emitter:

- Connection Strategy: The emitter (pin 1) connects to the ground or a negative power supply rail, establishing a reference point for input and output signals.

- Implementation Insight: Proper grounding practices are crucial to minimize noise and interference, ensuring clean signal amplification.

4. Circuit Layout & Signal Routing:

- Connection Strategy: The arrangement of components and routing of signals should prioritize minimal signal interference and cross-talk to maintain signal integrity.

- Implementation Insight: Component placement and routing paths should be optimized for reduced noise and signal distortion.

Design Considerations:

1. Biasing and Stability:

- Focus: Ensuring the MMBT5551-AU_R1_000A2 operates in the active region, providing linear amplification.

- Strategy: Employ resistive dividers or feedback mechanisms to stabilize the operating point against temperature variations and manufacturing tolerances.

2. Heat Dissipation:

- Focus: Managing heat effectively to safeguard the transistor's longevity and reliability.

- Strategy: Incorporate heat sinks or other thermal management solutions to dissipate heat efficiently, especially in high-power applications.

3. Signal Integrity:

- Focus: Preservation of signal quality throughout the amplification process.

- Strategy: Implement filters or grounding techniques to minimize noise and interference that could compromise the amplified signal's quality.

In conclusion, the MMBT5551-AU_R1_000A2 is integral in audio amplification applications, requiring meticulous attention to biasing, thermal management, and signal integrity to harness its full potential effectively. Each design step should underscore these aspects, ensuring a balance between performance, reliability, and efficiency.

MMBT5551-AU_R1_000A2 FAQ

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3. Are the MMBT5551-AU_R1_000A2 price and inventory displayed accurate?

The price and inventory of MMBT5551-AU_R1_000A2 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 MMBT5551-AU_R1_000A2?

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 MMBT5551-AU_R1_000A2 we delivered, we will accept the replacement or return of the MMBT5551-AU_R1_000A2 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 MMBT5551-AU_R1_000A2.

(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