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Fafeicy 2Pcs ULN2803A Module, Darlington Tube High Current Driver Breakout Board, DC30V 500mA Electric Component Kit
★★★★★
$7.53
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About this item
- 【Safe and Reliable】 this electric component handles peak currents up to 500mA with a junction temperature range from -65°C to 150°C, offering consistent reliability across varying environmental conditions and load demands.
- 【8 Npn Transistor Array】The ULN2803A board consists of 8 NPN Darlington pairs, which has a high voltage output and a common cathode clamp diode for switching inductive loads.
- 【High Current Drive】Each handling up to 500mA collector current and 50V voltage, ensuring reliable performance for power-intensive circuits.
- 【Wide Applications】Applications of the ULN2803A board include relay drivers, hammer drivers, lamps drivers, display drivers (LED and gas discharge), line drivers and logic buffers.
- 【Seamless Integration】Featuring a 2.7kΩ series base resistance, the Darlington Tube interfaces directly with TTL or 5V CMOS devices, simplifying circuit design by eliminating extra components and reducing setup time.
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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