Bridgold
0 ratings
10pcs ULN2003APG ULN2003 2003 NPN Transistors Darlington 7-Circuit Sink Driver, 500 mA 50 V HFE:1000, 16-Pin
genuine image
10pcs ULN2003APG ULN2003 2003 NPN Transistors Darlington 7-Circuit Sink Driver, 500 mA 50 V HFE:1000, 16-Pin
ULN2003 high operating voltage, high operating current, sink current up to 500mA
10pcs ULN2003APG ULN2003 2003 NPN Transistors Darlington 7-Circuit Sink Driver, 500 mA 50 V HFE:1000, 16-Pin
Item #: 27305530

10pcs ULN2003APG ULN2003 2003 NPN Transistors Darlington 7-Circuit Sink Driver, 500 mA 50 V HFE:1000, 16-Pin

89% of respondents would recommend this to a friend

Item #: 27305530

SHP 19

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Sunday, September 27
Secured transactionsecured transaction

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.

Our Top Logistics Partners
  • fedex
  • dhl
ULN2003 high operating voltage, high operating current, sink current up to 500mA
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Current Capacity
Handles up to 500 mA of output current, ideal for driving motors and relays effectively without overheating.
Versatile Applications
Suitable for various applications, including industrial automation, robotics, and automotive systems, making it a versatile choice for engineers.
High Gain
With an HFE of 1000, it ensures reliable amplification, providing strong driver capabilities for interfacing with microcontrollers.

Product Details

Shop for Bridgold ULN2003APG Transistors at Ubuy, a Saint Helena. High-quality NPN Darlington transistors with 7-circuit sink driver. 500 mA, 50 V, HFE:1000. Get the best deal today!
  • High-voltage, high-current composite transistor array
  • Consists of seven silicon NPN composite transistors
  • Can be used with TTL and CMOS circuits at 5V operating voltage
  • Maximum Continuous Collector Current: 500 mA
  • Maximum Collector Emitter Voltage: 50 V
  • Package includes 10pcs of ULN2003AN

Who Should Buy?

Suitable For
  • 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.

Not Suitable For
  • High-Power Applications

    Not suitable for applications requiring high current handling beyond its 500 mA limit.

Product Description

10pcs ULN2003APG ULN2003 2003 NPN Transistors Darlington 7-Circuit Sink Driver, 500 mA 50 V HFE:1000, 16-Pin

Have any Query? Chat with us

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 Saint Helena?

    Answer: You can buy 10pcs ULN2003APG from Ubuy Saint Helena. 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

The Bridgold ULN2003APG NPN Transistors are a popular choice among electronics enthusiasts. This product features 7-circuit sink drivers, with a maximum current of 500 mA and voltage rating of 50 V. The HFE (Forward Current Transfer Ratio) of these transistors is approximately 1000. Overall, customers have had a positive experience with this product, praising its performance and reliability. The only downside mentioned is the lack of detailed documentation.

Customer Reviews & Ratings

1 customers 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

Pros

  • 7-circuit sink drivers
  • Max current of 500 mA
  • Voltage rating of 50 V
  • HFE of approximately 1000
  • Performance and reliability

Cons

  • Lack of detailed documentation

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9477 reviews
Read reviews
JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

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.

SHP 19

Order now and get it around Sunday, September 27

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

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.