What is the Additional Feature ?

Name: MMBT3904-7-F
Brand: Diodes Incorporated
SKU: MMBT3904-7-F
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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

Cart ( )

lmages are for reference only See Product Specifications

Diodes Incorporated MMBT3904-7-F

Part No.:: MMBT3904-7-F

Manufacturer:: Diodes Incorporated

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

Datasheet:: MMBT3904-7-F.pdf

Description:: TRANS NPN 40V 0.2A SOT23-3

In Stock:: 3125

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

MMBT3904-7-F Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
Automotive, AEC-Q101
ProductStatus:
Active
TransistorType:
NPN
Current-Collector(Ic)(Max):
200 mA
Voltage-CollectorEmitterBreakdown(Max):
40 V
VceSaturation(Max)@IbIc:
300mV @ 5mA, 50mA
Current-CollectorCutoff(Max):
50nA (ICBO)
DCCurrentGain(hFE)(Min)@IcVce:
100 @ 10mA, 1V
Power-Max:
300 mW
Frequency-Transition:
300MHz
OperatingTemperature:
-55°C ~ 150°C (TJ)
MountingType:
Surface Mount

MMBT3904-7-F this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MMBT3904-7-F 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 MMBT3904-7-F to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

MMBT3904-7-F information

Views：

MMBT3904-7-F Typical application Circuitry

MMBT3904-7-F

The MMBT3904-7-F is renowned as an NPN bipolar junction transistor, blending impeccable performance, compact design, and versatility, making it integral in various electronic configurations.

Functionality: Employed extensively as a signal amplifier and electronic switch, the MMBT3904-7-F is a hallmark of efficiency, characterized by its compact structure and operational effectiveness.

Application Scenarios: One prominent application is in audio amplification systems, where the MMBT3904-7-F is instrumental in magnifying audio signals to levels suitable for driving speakers or headphones.

Key Features: Attributes like high-frequency operation, low noise, and efficient current handling capacity make the MMBT3904-7-F a preferred choice in environments that demand precision and reliability.

Detailed Circuit Connection for Audio Amplification

1. Collector Configuration:

- Load Connection: Link the collector (Pin 3) to the audio output stage, ensuring that amplified signals are efficiently transferred for subsequent amplification or output.

- Voltage Supply: Align this pin to the power supply ensuring an uninterrupted flow of current necessary for the amplification process.

2. Base Interaction:

- Audio Signal Input: Introduce the audio signal to be amplified into the base (Pin 2). Incorporate a resistor to manage and optimize base current for optimal transistor performance.

- Filter Inclusion: Integrate filters to purify the audio signal, ensuring that only desired frequencies are amplified, enhancing audio output quality.

3. Emitter Connectivity:

- Grounding Strategy: Ground the emitter (Pin 1) effectively. It serves as a return path and is pivotal in establishing the MMBT3904-7-F's biasing.

- Secure Installation: Firmly affix the emitter to avoid inconsistencies in operation, enhancing the transistor's performance reliability.

4. Supplementary Component Integration:

- Feedback Incorporation: Install components that facilitate feedback, crucial in stabilizing and optimizing the audio amplification process.

- Component Quality: Select components that meet quality standards to curtail noise and ensure consistency in audio amplification performance.

Design Considerations

1. Biasing Strategy:

- Active Operation Assurance: Maintain the MMBT3904-7-F in the active region to enhance linearity and prevent signal distortion, demanding meticulous biasing.

- Periodic Evaluation: Implement regular assessment protocols to keep the transistor within operational norms, preventing saturation or cut-off states.

2. Thermal Mitigation:

- Cooling Infrastructure: Design and enact effective thermal management protocols to avert operational hitches attributable to overheating.

- Conducive Material Selection: Opt for materials characterized by high thermal conductivity for the components, ensuring effective heat dissipation.

3. Verification and Adjustment:

- Prototyping Phase: Construct and rigorously assess prototypes to validate design efficacy and instigate requisite adjustments.

- Simulation Employment: Utilize simulation tools to predict and understand circuit behaviors, informing design adjustments for optimal performance.

In the realm of audio amplification, the incorporation of MMBT3904-7-F, following these elaborated steps, guarantees an exquisite balance of performance efficacy, operational stability, and reliability. Every procedural detail is engineered to optimize the transistor's operational efficiency and reliability, ensuring audio signals are not just amplified but also refined for quality output.

MMBT3904-7-F FAQ

1. How to order MMBT3904-7-F 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 MMBT3904-7-F is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MMBT3904-7-F. All suppliers must pass our qualification reviews before they can publish their products including MMBT3904-7-F on icwhale.com; we pay more attention to the channels and quality of MMBT3904-7-F products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the MMBT3904-7-F price and inventory displayed accurate?

The price and inventory of MMBT3904-7-F 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?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

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 MMBT3904-7-F?

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 MMBT3904-7-F we delivered, we will accept the replacement or return of the MMBT3904-7-F 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 MMBT3904-7-F.

(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