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20pcs TIP120 TO-220 NPN Darlington Bipolar Power Transistor, 5A 60V HFE:1000, 3-Pin
XCD 39
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The Darlington Bipolar Power Transistor is ideal for general-purpose amplifier and low-speed switching applications, and has a high DC current gain of hFE = 2500 (typ) @ IC = 4.0 Adc.
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Product Details
| Item Weight | 0.15 lbs (70 grams) |
Who Should Buy?
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Hobbyist Engineers
Ideal for hobbyists needing reliable power transistors for DIY electronic projects and prototypes.
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Small Scale Automation
Perfect for automating small devices or equipment requiring moderate current control in home projects.
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Circuit Builders
Great for builders working on circuits that involve motor control or signal amplification tasks.
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Large Scale Applications
Not suited for industrial applications demanding high power handling or rigorous operational standards.
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High Frequency Circuits
Not ideal for applications involving high frequency signals due to slower response times in Darlington transistors.
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Sensitive Devices
Avoid using in sensitive electronics where minimal noise and distortion are critical for performance.
Product Description
20pcs TIP120 TO-220 NPN Darlington Bipolar Power Transistor, 5A 60V HFE:1000, 3-Pin
Customer Questions & Answers
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Question:
What is the TIP120 transistor used for?
Answer: The TIP120 transistor is commonly used in power control applications due to its high current and voltage handling capabilities. It serves well in power amplifiers, motor drivers, and switching applications where low input current can control high output currents. Its high gain makes it suitable for amplifying weak signals, making it ideal for circuits that need to drive larger loads easily. -
Question:
What are the electrical specifications of the TIP120?
Answer: The TIP120 is rated for a maximum collector current of 5A and collector-emitter voltage of 60V. Its current gain (hFE) can reach up to 1000, allowing it to switch heavy loads with minimal input current. This makes the TIP120 suitable for applications requiring efficient power management, such as in relays and bi-directional switching scenarios in hobbyist and professional circuits. -
Question:
How do I connect the TIP120 in a circuit?
Answer: To connect the TIP120, attach the base pin to your control signal, the collector pin to the load you wish to control, and the emitter pin to ground. Ensure that the load is connected between the collector and a positive power supply. This arrangement allows the TIP120 to function as a switch, controlling the load based on the input signal applied to the base, making it perfect for DIY electronics projects. -
Question:
Is TIP120 suitable for Arduino projects?
Answer: Yes, the TIP120 is an ideal choice for Arduino projects, especially those that require controlling high-power devices such as motors and LEDs. By using the TIP120, you can safely drive larger currents without risking harm to the Arduino board. It acts as a bridge, allowing the low current output of an Arduino pin to effectively control higher power devices, which is essential in creating responsive and efficient circuits. -
Question:
Can the TIP120 handle inductive loads?
Answer: Yes, the TIP120 can handle inductive loads, but it's advisable to use a flyback diode across the load to protect the transistor from back EMF generated when the load is switched off. This protective measure enhances reliability when controlling inductive devices like motors and solenoids, ensuring that the TIP120 continues to operate effectively without damage. -
Question:
What is the package type of the TIP120?
Answer: The TIP120 comes in a TO-220 package type, which features three pins and is designed for effective heat dissipation. This design is beneficial in high-power applications where heat can become an issue, allowing for better thermal management. The TO-220 format makes it easy to attach a heat sink, ensuring that the transistor operates within safe temperature limits during extended use. -
Question:
What is the significance of the HFE rating for the TIP120?
Answer: The HFE rating of 1000 indicates the current gain of the TIP120, meaning that for every milliampere of current flowing into the base, up to 1000 milliamperes can flow through the collector. This high gain is crucial for applications where minimal input current is needed to control larger output loads, making the TIP120 effective for various electronic and electrical automation tasks. -
Question:
How to safely handle the TIP120 transistor?
Answer: When handling the TIP120, ensure that you avoid static discharge by grounding yourself. It’s important to check the polarity and corresponding pins when inserting the component into your circuit. Also, during operation, ensure that the maximum voltage and current ratings are not exceeded, as this can lead to overheating or failure, ensuring safe and efficient performance in your projects. -
Question:
Where can I buy 20pcs TIP120 TO-220 NPN Darlington Bipolar Power Transistor in Grenada?
Answer: You can buy 20pcs TIP120 TO-220 NPN Darlington Bipolar Power Transistor from Ubuy. They offer a wide selection of electronic components and ensure a reliable purchasing experience, making it easy for you to find the specific parts you need for your projects or repairs. -
Question:
What are some applications of TIP120 transistors?
Answer: TIP120 transistors are widely used in various applications, such as driving motors, controlling LED brightness, and in audio amplifiers. They are particularly useful in robotic projects, automotive electronics, and home automation where you may need to control devices based on microcontroller inputs, providing the versatility needed for intricate circuit designs.
Bridgold Darlington Editorial Review
This product is a set of capacitors with a nice satin black finish and silver detailing. Customers report that the product works well and as described. One customer even used the product to power up a warp drive preheat. However, there was one complaint about the quantity received. The package and description state that there are 20 pieces, but the customer only received 10. This caused a major delay in their project. It is unclear why other reviewers reported receiving the full 20 pieces. Overall, customers seemed satisfied with the product and its performance.
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Pros
- Works well and performs as stated
- Nice satin black finish with silver detailing
- Great price for the quantity
Cons
- One customer received only half the advertised quantity, causing a delay in their project
Product Price History
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XCD 39
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Features & Benefits
- Ideal for general-purpose amplifier and low-speed switching applications
- High DC current gain - hFE = 2500 (typ) @ IC = 4.0 Adc
- Package includes 20pcs*TIP120
- Monolithic Construction with Built-In Base-Emitter Shunt Resistors
- Manufacturer Part Nos with S or NSV prefix are automotive qualified to AEC-Q101 standard.