- Home Page /
- Industrial Supplies /
- Industrial Electrical /
- Semiconductor Products /
- Transistors /
- Darlington /
- 10pcs ULN2003APG ULN2003 2003 NPN Transistors...
10pcs ULN2003APG ULN2003 2003 NPN Transistors Darlington 7-Circuit Sink Driver, 500 mA 50 V HFE:1000, 16-Pin
SCR 196
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
QTY:
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
ULN2003 high operating voltage, high operating current, sink current up to 500mA
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Product Details
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
-
Hobbyist Designers
Ideal for hobbyists designing small electronic projects or prototypes requiring reliable transistor switch functionality.
-
Educational Purposes
Perfect for students learning about electronics, circuit design, and transistor applications in a classroom setting.
-
Automation Projects
Useful in home automation projects where multiple devices need to be controlled efficiently through relay switching.
-
High-Power Applications
Not suitable for applications requiring high current handling beyond its 500 mA limit.
-
Professional Circuits
May not meet stringent performance standards required in commercial-grade electronic devices or systems.
-
Complex Designs
Not recommended for complex circuits with advanced requirements, where higher-performance transistors are needed.
Product Description
10pcs ULN2003APG ULN2003 2003 NPN Transistors Darlington 7-Circuit Sink Driver, 500 mA 50 V HFE:1000, 16-Pin
Customer Questions & Answers
-
Question:
What is the ULN2003APG used for?
Answer: The ULN2003APG is a Darlington transistor array primarily used for driving high-current and high-voltage loads, such as relays, LED displays, and motors. It offers a robust solution for interfacing with microcontrollers, allowing for efficient control over various electronic components. With a maximum sink current of 500 mA at 50 V, this component is ideal for applications requiring power amplification, making it suitable for automation, robotics, and industrial control systems. -
Question:
How many circuits does the ULN2003APG contain?
Answer: The ULN2003APG contains seven Darlington pairs configured as a sink driver. Each circuit acts independently, allowing the simultaneous control of multiple devices. This feature is particularly beneficial for projects that require multiple outputs from a single device, such as driving several relays or controlling multiple LEDs in a lighting array, thus enhancing overall circuit capability while minimizing component count. -
Question:
What is the significance of HFE:1000 in the ULN2003APG?
Answer: HFE:1000 refers to the current gain (beta) of the transistors in the ULN2003APG, indicating how much the input current is amplified at the output. A gain of 1000 means that even a small input signal can control a larger load, making this chip particularly useful in applications where controlling high power devices from low power signals is necessary. This is vital in microcontroller interfacing tasks, where safe and efficient control over larger electronic devices is required. -
Question:
Can the ULN2003APG be used for PWM applications?
Answer: Yes, the ULN2003APG can be used in Pulse Width Modulation (PWM) applications. Its capability to switch on and off rapidly makes it suitable for controlling speed of motors or brightness of LEDs without causing overheating. In PWM applications, the effective control of power and efficiency is crucial; using this transistor array ensures that devices operate smoothly while allowing precise manipulation of energy output, enhancing the performance of projects requiring variable control. -
Question:
What are the electrical characteristics of the ULN2003APG?
Answer: The ULN2003APG operates with a maximum collector-emitter voltage of 50 V and supports a continuous collector current of 500 mA per channel. Additionally, it has an input logic level compatible with TTL, making it versatile for various digital control applications. Understanding these specifications is crucial for ensuring compatibility with your circuit design and achieving optimal performance while protecting components from overload. -
Question:
Is the ULN2003APG suitable for automotive applications?
Answer: Yes, the ULN2003APG can be utilized in automotive applications for controlling electrical devices like motors and relay coils due to its high current and voltage ratings. Its durable configuration and ability to handle significant power loads make it ideal for automotive environments where reliability is key. Use cases include controlling windshield wipers, headlights, or electronic door locks, where consistent and dependable operation is essential. -
Question:
What pin configuration does the ULN2003APG have?
Answer: The ULN2003APG features a 16-pin dual in-line package (DIP), with each channel consisting of a collector and emitter pin. The pin configuration allows easy integration into breadboards or custom PCB layouts, making it user-friendly for prototyping and production applications. Checking the datasheet for detailed pin assignments is advisable for ensuring correct connectivity and functionality in your projects. -
Question:
What is the maximum power dissipation of the ULN2003APG?
Answer: The ULN2003APG supports a maximum power dissipation of 1.75 W, which allows it to effectively handle substantial loads without overheating. It is critical to monitor actual operating conditions, such as temperature and load current, to prevent exceeding this limit. Proper thermal management using heat sinks or ventilation might be necessary during extended use, especially in high-current applications to enhance reliability and longevity. -
Question:
What voltage levels can the ULN2003APG tolerate?
Answer: The ULN2003APG is rated for a maximum voltage of 50 V, making it suitable for a variety of applications operating within this voltage range. Ensuring your components align with this rating is critical to maintaining safety and functionality. This capability makes the chip ideal for interfacing with higher voltage circuits, such as automation systems, home appliances, and more, while providing effective signaling from lower voltage microcontrollers. -
Question:
Where can I buy 10pcs ULN2003APG in Seychelles?
Answer: You can buy 10pcs ULN2003APG from Ubuy Seychelles. They offer a variety of electronic components, including this specific Darlington transistor array, ensuring you have access to quality products for your projects. Ubuy provides user-friendly navigation and reliable service, making it easy to source the electronic components you need for your designs.
Bridgold Darlington Editorial Review
Customer Reviews & Ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
“The product received very good packaging & safe…Thank You”
“Accurate delivery timing given”
“Not madly expensive like I thought, and much quicker than promised.”
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
SCR 196
Order now and get it around Wednesday, July 22
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Features & Benefits
- High operating voltage and current
- Sink current up to 500mA
- Suitable for all types of systems requiring high speed and high power drive
- Can directly drive relays or solid relays
- Ideal for single-chip microcomputer, smart meter, and digital output card applications
- Wide temperature range and high load capacity
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.