Product
ULN2803A UMW SMD SOP-18
₹15
ULN2803A is a high-voltage, high-current 8-channel Darlington transistor array IC commonly used as a driver interface between low-power control circuits and high-power loads. It contains eight NPN Darlington pairs with integrated suppression diodes for inductive load protection, making it ideal for controlling relays, stepper motors, solenoids, LEDs, and industrial loads from microcontrollers and logic circuits.
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Key Features
8 Darlington transistor output channels
High output current capability: up to 500mA per channel
Output voltage rating up to 50V
Integrated flyback diodes for inductive load protection
TTL, CMOS, PMOS, and NMOS compatible inputs
High current gain for direct logic interfacing
Compact DIP and SMD package options
Low component count for driver applications
Applications
Relay driver circuits
Stepper motor and DC motor control
8 Darlington transistor output channels
High output current capability: up to 500mA per channel
Output voltage rating up to 50V
Integrated flyback diodes for inductive load protection
TTL, CMOS, PMOS, and NMOS compatible inputs
High current gain for direct logic interfacing
Compact DIP and SMD package options
Low component count for driver applications
Applications
Relay driver circuits
Stepper motor and DC motor control
About this product
ULN2803A UMW SMD SOP-18 is stocked, tested, and dispatched by Wavtron from our India warehouse. Every unit in the Digital IC range is functionally checked before packing so you can build with confidence.
Order before 2 PM IST for same-day dispatch with full GST invoicing. Need a datasheet, sample code, or bulk pricing? Our support team replies within one business day.
At a glance
- Category
- Digital IC
- SKU
- WV-05025
- Availability
- In Stock
- Price
- ₹15
- Updated
- May 31, 2026
Frequently asked questions
- How fast does Wavtron ship ULN2803A UMW SMD SOP-18?
- Orders placed before 2 PM IST are dispatched the same business day from our India warehouse. Standard delivery typically reaches metros within 2–4 working days and other pin codes within 4–7 working days.
- Do you provide a GST invoice?
- Yes. Every order ships with a GST tax invoice. Add your GSTIN at checkout to claim input tax credit for business purchases.
- What is the return policy?
- Unused items in original packaging can be returned within 7 days of delivery. Defective or DOA units are replaced free of charge — contact support with your order ID and photos to start a return.
