MJD31CT4
Bipolar Junction NPN Transistor, TO-252 PackageMJD31CT4
Bipolar Junction NPN Transistor, TO-252 Package
-
Manufacturer Part # : MJD31CT4
-
Package/Case: TO-252-3
-
Part Status : OBSOLETE
-
Brand: STMicroelectronics NV
-
Product Categories : Single Bipolar Transistors
-
Series : MJD31
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
WireTransfer
Paypal
CreditCard
WesternUnion
MoneyGram
Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
MJD31CT4 DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $0.527 | $0.53 |
10 | $0.435 | $4.35 |
30 | $0.390 | $11.70 |
100 | $0.345 | $34.50 |
500 | $0.318 | $159.00 |
1000 | $0.304 | $304.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Interested Parts
MJD31CT4 Details
The MJD31CT4 is a high-performance NPN bipolar junction transistor (BJT) designed for medium power applications. Featuring a high current gain and low saturation voltage, this transistor is ideal for use in a variety of electronic circuits, including amplifiers and switching applications. The MJD31CT4 is housed in a TO-220 package, allowing for efficient heat dissipation in demanding environments.
Pinout
- 1 (Base): Base Terminal
- 2 (Collector): Collector Terminal
- 3 (Emitter): Emitter Terminal
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- High Current Gain: Provides excellent current gain characteristics for improved performance.
- Low Saturation Voltage: Ensures efficient switching with minimal power loss.
- Medium Power Handling: Suitable for applications requiring medium power handling capabilities.
- Thermal Stability: Designed to maintain performance under varying temperature conditions.
- TO-220 Package: Housed in a robust TO-220 package for effective thermal management.
Application
- Amplifiers: Used in audio and RF amplifier circuits for signal amplification purposes.
- Switching Applications: Ideal for use in motor drivers and power switching circuits.
- Power Supply Regulation: Utilized in voltage regulators to control output voltage levels.
Where to Use
The MJD31CT4 is suitable for applications that demand reliable medium power transistors such as switching regulators, amplifiers, and motor control systems. Its high performance and thermal characteristics make it a versatile choice for various electronic designs.
How to Use
To use the MJD31CT4, connect the base terminal to your input signal, ensuring the correct biasing for operation. The collector should be connected to the high-side power supply, while the emitter connects to the load. For detailed usage instructions and biasing arrangements, refer to the datasheet.
Application Circuit
The application circuit diagram for the MJD31CT4 illustrates how to connect the transistor in a switching or amplifying configuration. It details the connections for the base, collector, and emitter, ensuring optimal performance in the intended application.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- 2N3055: A similar power transistor that offers comparable performance in high-power applications.
- TIP31: Another alternative NPN transistor with suitable ratings for medium power applications.
Complementary
The MJD31CT4 can be complemented by the MJD30CT4, which is a complementary PNP transistor designed for similar medium power applications. Using complementary pairs helps in push-pull amplifier configurations.
When selecting complementary transistors, ensure compatibility with your circuit specifications for seamless operation.
Frequently Asked Questions
Q: What is the maximum collector current for the MJD31CT4?
A: The MJD31CT4 can handle collector currents up to 8A under specified conditions. Always refer to the datasheet for details on current ratings.
Q: Can the MJD31CT4 be used in high-frequency applications?
A: While the MJD31CT4 is suitable for many applications, it is primarily designed for medium power and switching tasks. For high-frequency applications, consider using a high-frequency transistor type.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Operating Temp Min Celsius | -65.0 | Operating Temp Max Celsius | 150.0 |
ECCN US | EAR99 | ECCN EU | NEC |
Packing Type | Tape And Reel | RoHs compliant | Ecopack2 |
Grade | Industrial | Package Name | DPAK |
FAQs
What is MJD31CT4?
The MJD31CT4 is a high-voltage, NPN bipolar junction transistor (BJT) designed by ON Semiconductor. It is ideal for power switching and linear amplifier applications that require high voltage and high current handling.
How Does MJD31CT4 Work?
The MJD31CT4 works by controlling the flow of current between its collector and emitter terminals. When a small current is applied to the base terminal, it triggers a larger current flow from the collector to the emitter allowing for efficient power switching.
How Many Pins does MJD31CT4 have and What are the Functions of the Pinout Configuration?
The MJD31CT4 is housed in a TO-252 (DPAK) package with 3 pins. The pinout configuration includes:
- Collector (C): This is the highest voltage terminal and is used to supply power to the device being controlled by the transistor.
- Base (B): This terminal is used to trigger the flow of current from the collector to the emitter, effectively allowing the transistor to switch on and off.
- Emitter (E): This is the lowest voltage terminal and allows the flow of current from the collector to ground.
What are the Pros and Cons of MJD31CT4?
Pros:
- High Voltage and Current Handling: The MJD31CT4 can handle high voltage and current loads, making it ideal for power switching and linear amplifier applications.
- Compact and Robust Package: The TO-252 package is compact, durable, and suitable for harsh environments
- Fairly Low Cost: As bipolar junction transistors go, the MJD31CT4 is reasonably priced
Cons:
- Limited Frequency Response: The MJD31CT4 is not suitable for high-frequency applications or amplification beyond audio frequencies.
- Temperature Sensitivity: The MJD31CT4 can experience changes in performance and reliability with temperature changes, making thermal management important for optimal performance.
Are There Any Equivalents/Alternatives to MJD31CT4 for Recommendation?
- The TIP3055 and TIP142 are similar NPN bipolar junction transistors also used for power switching and linear amplifier applications
- The MJE3055 and MJE350 are equivalent NPN BJTs offered by ON Semiconductor with similar specifications to the MJD31CT4 BJT
Recommend Parts
-
High-reliability, high-performance power transistor with a wide operating range and excellent thermal managemen
Brand: Stmicroelectronics
3,747 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
MJ11013
$4.907 TO-204AA Bipolar Junction Transistor, PNP Type, Darlington
Brand: Motorola Semiconductor Products Package/Case: TO-3
5,424 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
Price details
Prices listed do not include VAT.
Quantity | Unit Price |
---|