MMBTA42-7-F
This product, designated MMBTA42-7-F, features bipolar transistors with a power rating of 300 milliwatts and a voltage tolerance of 300 volts





Brands: Diodes Incorporated
Mfr.Part #: MMBTA42-7-F
Datasheet: MMBTA42-7-F Datasheet (PDF)
Package/Case: SOT23-3
RoHS Status:
Stock Condition: 103,729 pcs, New Original
Product Type: Single Bipolar Transistors
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
Qty | Unit Price | Ext Price |
---|---|---|
1 | $0.028 | $0.028 |
10 | $0.025 | $0.250 |
100 | $0.022 | $2.200 |
500 | $0.020 | $10.000 |
1000 | $0.017 | $17.000 |
3000 | $0.014 | $42.000 |
In Stock 103,729 PCS
Total : $0.028
excl. VAT
*Products eligible for online ordering ship within 1-2 business days,please contact us for exact shipping times.
MMBTA42-7-F General Description
The MMBTA42-7-F is a versatile surface mount transistor that offers high performance for a range of electronic applications. With a maximum collector current rating of 0.6A and a continuous collector-emitter voltage of 300V, this transistor is suitable for both amplification and switching tasks. Its small SOT-23 package makes it easy to integrate into compact circuit designs, making it ideal for use in high-density applications where space is at a premium

Features
- This is a test.
- Product feature list.
- Data and specifications.
- Technical details here.
- Information summary.
- Important characteristics.
Application
- Suitable for battery charging
- Versatile in switching circuits
- Optimal for high-speed switching
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Mounting Style | SMD/SMT | Transistor Polarity | NPN |
Configuration | Single | Collector- Emitter Voltage VCEO Max | 300 V |
Collector- Base Voltage VCBO | 300 V | Emitter- Base Voltage VEBO | 6 V |
Collector-Emitter Saturation Voltage | 500 mV | Maximum DC Collector Current | 500 mA |
Pd - Power Dissipation | 300 mW | Gain Bandwidth Product fT | 50 MHz |
Minimum Operating Temperature (°C) | - 55 | Maximum Operating Temperature (°C) | + 150 |
Series | MMBTA42 | Continuous Collector Current | 500 mA |
DC Collector/Base Gain hfe Min | 40 | Height | 1 mm |
Length | 3.05 mm | Factory Pack Quantity | 3000 |
Technology | Si | Width | 1.4 mm |
Unit Weight | 0.000282 oz |
Shipping
Shipping Type | Ship Fee | Lead Time | |
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.5% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product Inventory
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Step2 :Pressure Relief Packaging
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Step3 :Anti Static Packaging
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Step4 :Protective Packaging
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Step5 :Sealed Packaging
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Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Q: How can I order the MMBTA42-7-F?
A: To place an order for the MMBTA42-7-F, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.
Q: What is the warranty period for the MMBTA42-7-F?
A: We offer a 1-year warranty on the MMBTA42-7-F. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.
Q: How does Ovaga ensure the authenticity of MMBTA42-7-F from Diodes Incorporated?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Diodes Incorporated manufacturers and authorized agents. All Diodes Incorporated suppliers must pass a qualification review before they can list their MMBTA42-7-F products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.
Q: How can I find detailed information about the MMBTA42-7-F chips, such as application notes, factory information, and images?
A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the Diodes Incorporated information page to find comprehensive details about the MMBTA42-7-F.
Q: Are the price and stock information for MMBTA42-7-F on Ovaga's platform accurate?
A: Inventory levels for Diodes Incorporated products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.
Q: Can I place orders offline with Ovaga?
A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.
Q: What payment methods are accepted by Ovaga?
A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.
Q: How is shipping arranged, and how can I track my package?
A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.
Q: What is the return or replacement process for MMBTA42-7-F?
A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:
- ●The defect must be reported within 365 days after delivery.
- ●The product must be unused and in its original, unopened packaging.
- ●Requesting Return Authorizations must be obtained.
For the return process:
- ●Please inform us within 365 days of receiving the product.
- ●Obtain Return Authorization from our team.
- ●Please refer to our After-Sale Matters for more detailed instructions.
Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the MMBTA42-7-F?
A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].
Q: What can you tell me about Ovaga's quality assurance practices?
A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.
Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?
A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.
Part points
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The MMBTA42-7-F is a small-signal NPN transistor chip commonly used for amplification and switching applications in electronic circuits. It has a maximum power dissipation of 300mW, a maximum collector current of 600mA, and a maximum voltage of 40V. The chip is surface mount and comes in a SOT-23 package.
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Equivalent
The equivalent products of MMBTA42-7-F chip are PZT2907A NPN high-voltage transistors, BC327-25 NPN silicon transistors, and MPSA06 NPN Darlington transistors. These transistors have similar specifications and can be used as replacements for the MMBTA42-7-F chip in various electronic circuits. -
Features
MMBTA42-7-F is an NPN surface mount transistor with a maximum collector current of 600mA. It has a maximum power dissipation of 300mW and a low saturation voltage of 0.5V. The transistor is RoHS compliant and suitable for general purpose amplification and switching applications. -
Pinout
The MMBTA42-7-F is a SOT-23 NPN transistor with a pin count of 3. The pin functions are as follows: Pin 1 is the base, Pin 2 is the emitter, and Pin 3 is the collector. -
Manufacturer
The manufacturer of the MMBTA42-7-F is Diodes Incorporated. Diodes Incorporated is a leading global manufacturer and supplier of discrete, logic, analog, and mixed-signal semiconductors. The company focuses on providing innovative solutions for a wide range of applications in the consumer electronics, computing, communications, and industrial markets. -
Application Field
The MMBTA42-7-F is commonly used in various applications such as switching and amplification in consumer electronics, telecommunications, automotive, and industrial control systems. It is also utilized in voltage regulation circuits, sensor interfaces, and signal processing applications due to its high switching speed and low noise characteristics. -
Package
The MMBTA42-7-F chip is a surface-mount SOT-23 package with a form factor of SC-59 and a size of 2.9mm x 1.3mm x 1.1mm.
Assembly Advice
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