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Name: MMBT3906
Brand: MDD
SKU: MMBT3906
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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MDD MMBT3906

Part No.:: MMBT3906

Manufacturer:: MDD

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

Datasheet:: MMBT3906.pdf

Description:: TRANS PNP 40V 0.2A SOT23

In Stock:: 3078

Quantity:: Add To Cart

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MMBT3906 Specifications

Packaging:
Tape & Reel (TR)
Series:
SOT-23
ProductStatus:
Active
TransistorType:
PNP
Current-Collector(Ic)(Max):
200 mA
Voltage-CollectorEmitterBreakdown(Max):
40 V
VceSaturation(Max)@IbIc:
300mV @ 5mA, 50mA
Current-CollectorCutoff(Max):
100nA
DCCurrentGain(hFE)(Min)@IcVce:
100 @ 10mA, 1V
Power-Max:
200 mW
Frequency-Transition:
300MHz
OperatingTemperature:
-55°C ~ 150°C (TJ)
MountingType:
Surface Mount

MMBT3906 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MMBT3906 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 MMBT3906 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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MMBT3906 information

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MMBT3906 Typical application Circuitry

The MMBT3906 is a general-purpose PNP bipolar junction transistor, widely used in electronic circuits for its reliable performance and compact size.

Key Components

The maximum collector current for this transistor is 200mA, and the collector-emitter voltage is 40V. It is known for efficient operation in signal switching and amplification applications, marked by its low noise and distortion characteristics.

Application Scenario: Switching Circuit

1. Collector Connection:

- Identified as: The third pin of the MMBT3906.

- How to Implement: For a switching circuit, connect the collector directly to the load that needs to be switched. This might be an LED, relay, or another component that should be turned on or off by the transistor switch.

2. Base Connection:

- Identified as: The middle pin or the second pin of the MMBT3906.

- How to Implement: The base should be connected to the control signal, such as a microcontroller output pin. Include a current-limiting resistor to control the base current ensuring that it is sufficient to turn the transistor ON but not too high to damage the transistor.

3. Emitter Connection:

- Identified as: The first pin of MMBT3906.

- How to Implement: In the case of a PNP transistor like MMBT3906, connect the emitter to the positive rail of the power supply. This ensures that the emitter-base junction is forward-biased when the base is set to a lower voltage, turning the transistor ON.

4. Load Connection:

- Identified as: Connected to the collector.

- Operation: Current flows from the emitter through the load and into the collector when the transistor is turned ON. The load and the collector are linked in series.

Circuit Design Considerations with MMBT3906

1. Base Resistor Selection:

- Element: Current limiting.

- Action: Choosing the appropriate value for the base resistor to ensure that the transistor saturates when switched on but also to avoid excessive current that could lead to damage.

2. Reverse Voltage Protection:

- Element: Protecting the transistor.

- Action: Incorporating mechanisms like diodes to safeguard the MMBT3906 from reverse voltages, especially in inductive load switching applications.

3. Power Dissipation:

- Element: Heat management.

- Action: Assessing the power dissipation and ensuring it's within safe limits. Using heat sinks or airflow if necessary to dissipate excess heat.

In conclusion, to utilize MMBT3906 effectively in a switching application, precise attention to the base resistor value, protection against reverse voltages, and efficient heat management are indispensable. These considerations uphold the operational integrity, performance consistency, and longevity of the designed circuit.

MMBT3906 FAQ

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We have a professional and experienced quality control team to strictly verify and test the MMBT3906. All suppliers must pass our qualification reviews before they can publish their products including MMBT3906 on icwhale.com; we pay more attention to the channels and quality of MMBT3906 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the MMBT3906 price and inventory displayed accurate?

The price and inventory of MMBT3906 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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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 MMBT3906?

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 MMBT3906 we delivered, we will accept the replacement or return of the MMBT3906 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 MMBT3906.

(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