What is the Additional Feature ?

Name: MMBTA42-HF
Brand: Comchip Technology
SKU: MMBTA42-HF
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

Comchip Technology MMBTA42-HF

Part No.:: MMBTA42-HF

Manufacturer:: Comchip Technology

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

Datasheet:

Description:: TRANS NPN 300V 0.3A SOT23-3

In Stock:: 2559

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

MMBTA42-HF Specifications

Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Active
TransistorType:
NPN
Current-Collector(Ic)(Max):
300 mA
Voltage-CollectorEmitterBreakdown(Max):
300 V
VceSaturation(Max)@IbIc:
200mV @ 2mA, 20mA
Current-CollectorCutoff(Max):
250nA (ICBO)
DCCurrentGain(hFE)(Min)@IcVce:
100 @ 10mA, 10V
Power-Max:
350 mW
Frequency-Transition:
50MHz
OperatingTemperature:
150°C (TJ)
MountingType:
Surface Mount

MMBTA42-HF this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MMBTA42-HF 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 MMBTA42-HF 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.

MMBTA42-HF information

Views：

MMBTA42-HF Typical application Circuitry

The MMBTA42-HF transistor is part of a specialized series of high-voltage NPN bipolar transistors, optimized for use in environments where halogen-free components are required. This makes the MMBTA42-HF particularly suitable for eco-friendly and high-reliability applications, such as energy-efficient power supplies, renewable energy systems, and advanced telecommunications equipment, where environmental considerations are paramount.

1. Collector-Emitter Voltage Resilience (VCEO): The MMBTA42-HF is built to handle significant collector-emitter voltages, typically up to 300V, ensuring its robustness in high-voltage applications. This capability is essential for maintaining the transistor's stability and longevity in circuits that are exposed to high electrical stresses.

2. Base Terminal Control (BASE): The base terminal of the MMBTA42-HF serves as the critical control point, where a slight input current is used to influence the larger current flow from the collector to the emitter. Establishing an accurate connection to this terminal is crucial for modulating the transistor's state-whether it be active, in cutoff, or in saturation-thereby guiding the amplification and switching processes.

3. Emitter Terminal Function (EMIT): The emitter terminal is integral to the operation of the MMBTA42-HF, facilitating the exit path for charge carriers and grounding the amplified current. Connecting this terminal to a point of lower potential or to the common ground in the circuit is vital for ensuring a stable current flow, which is foundational to the transistor's performance.

4. Thermal Efficiency and Safe Operation Parameters (PD, TJ): The MMBTA42-HF incorporates thermal management features designed to effectively dissipate heat, with a strong emphasis on observing its maximum power dissipation (PD) and junction temperature (TJ) limits. These precautions are key to preventing thermal issues and safeguarding the device's functional integrity.

5. Switching Capability and Signal Amplification (fT, hFE): With a high transition frequency (fT), the MMBTA42-HF is adept at fast-switching operations, while its DC current gain (hFE) indicates its efficiency in amplifying electrical signals. These attributes are crucial for the transistor's application in a broad spectrum of electronic systems, requiring both speed and precision in signal handling.

Integrating the MMBTA42-HF into an electronic design demands a comprehensive understanding of its pin configurations and electrical specifications to fully harness its capabilities. The MMBTA42-HF's adaptability to high-voltage environments, coupled with its proficiency in signal amplification and rapid switching, positions it as a critical component in the construction of environmentally conscious and high-performance electronic systems. Proper implementation of the MMBTA42-HF can significantly enhance the reliability and efficiency of a wide range of applications, particularly in sectors where halogen-free components are a prerequisite for sustainability and safety.

MMBTA42-HF FAQ

1. How to order MMBTA42-HF 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 MMBTA42-HF is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MMBTA42-HF. All suppliers must pass our qualification reviews before they can publish their products including MMBTA42-HF on icwhale.com; we pay more attention to the channels and quality of MMBTA42-HF products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the MMBTA42-HF price and inventory displayed accurate?

The price and inventory of MMBTA42-HF 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 MMBTA42-HF?

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 MMBTA42-HF we delivered, we will accept the replacement or return of the MMBTA42-HF 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 MMBTA42-HF.

(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