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Xinluda (Shenzhen Xinluda Information Technology Co., Ltd.) Electronic Parts

XL2803AG – Darlington Transistor Array – Xinluda

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Part Number
XL2803AG
Manufacturer
Xinluda (Shenzhen Xinluda Information Technology Co., Ltd.)
Condition
New — trusted and guaranteed
Documentation
Full lot documentation with every shipment

Specifications

Manufacturer
Xinluda
Component Type
Darlington Transistor Array (8-channel driver)
Channels
8 NPN Darlington pairs
Output Current (per channel)
500 mA (0.5 A) max
Output Voltage (sustaining)
50 V max
Input Logic Compatibility
5 V TTL / CMOS (2.7 kΩ series base resistor)
Output Clamp Diodes
Yes (common-cathode, for inductive loads)
Family
ULN2803 8-channel Darlington array
Package
SOP-18 (300 mil, wide-body)
Part Status
Active
Availability
Available

About this part

The XL2803AG from Xinluda is an 8-channel high-current/high-voltage NPN Darlington transistor array, a member of the industry-standard ULN2803 family. Each of its eight Darlington pairs can sink up to 500 mA at output voltages up to 50 V, and integrated common-cathode output clamp (flyback) diodes make the device suitable for switching inductive loads such as relays, solenoids, and stepper motors directly from microcontroller, TTL, or 5 V CMOS logic outputs. It is supplied in a SOP-18 (300 mil, wide-body) surface-mount package.

Key Features

Applications

Why Source XL2803AG from Pacific Component Xchange

The XL2803AG is a regional Asian-brand part with limited authorized-distributor coverage in North America and Europe, which can make it difficult to source through mainstream channels. Pacific Component Xchange specializes in hard-to-find, end-of-life, and allocation-constrained drivers and power-management ICs. As an independent distributor, we help engineering and procurement teams secure XL2803AG and equivalent ULN2803-family Darlington arrays with rigorous authenticity verification and global shipping. Request a quote (RFQ) today and our sourcing team will respond with current availability, lead time, and pricing for the quantities you need.

Frequently asked questions

What is the XL2803AG?

The XL2803AG is an 8-channel high-current/high-voltage NPN Darlington transistor array from Xinluda. Each channel can sink up to 500 mA at up to 50 V and includes integrated common-cathode clamp diodes for driving inductive loads.

Is the XL2803AG part of the ULN2803 family?

Yes. The XL2803AG is a member of the industry-standard ULN2803 Darlington-array family, with 8 Darlington channels, 50 V / 500 mA ratings, and 5 V TTL/CMOS-compatible inputs.

What package does the XL2803AG come in?

The XL2803AG is supplied in a SOP-18 (300 mil, wide-body) surface-mount package.

What loads can the XL2803AG drive?

It is designed to drive inductive and high-current loads including relays, solenoids, stepper and small DC motors, lamps, and LED displays, thanks to its 500 mA per-channel capability and integrated output clamp diodes.

Can the XL2803AG be driven directly from a microcontroller?

Yes. Each input has a 2.7 ku03a9 series base resistor, making the inputs directly compatible with 5 V TTL and CMOS logic, so it can be driven from standard microcontroller GPIO outputs.

How do I buy the XL2803AG if it is not available from authorized distributors?

The XL2803AG is a hard-to-find regional part. Pacific Component Xchange sources it as an independent distributor. Submit an RFQ and our team will reply with current availability, lead time, and pricing.