YouHuYou logoYouHuYou Components Get a quote

ULN2803A 8-Ch Darlington Driver 50V

Texas Instruments·Darlington Transistor Array·ActiveNew & Original

ULN2803A 8-Ch Darlington Driver 50V
4.5953 USD
Order quantityUnit priceTerms
1-96.3242 USDEXW
10-295.5081 USDEXW
30-995.0115 USDEXW
100+4.5953 USDEXW

Prices are indicative starting points — send your BOM and target quantity for an exact quotation. · FOB / DDP on request

  • New & Original — date-code photo and documentation with every shipment
  • Lead time on request
  • MOQ 1 pc — flexible for prototypes and production runs
  • Tape & reel / cut tape and custom packaging available
  • Darlington Transistor Array line — availability, approved alternates and pricing checked line by line
Get A Quote Back to Parts

Specifications

ManufacturerTexas Instruments
Manufacturer part numberULN2803ADWR
CategoryDarlington Transistor Array
DescriptionTI ULN2803A eight-channel Darlington array rated 50 V and 500 mA per channel with common-cathode clamp diodes and 2.7 kOhm series base resistors, used to drive relays, solenoids, lamps and stepper windings from logic-level outputs.
Package / caseSOIC-18 (300 mil)
Mounting typeSMD
ConditionNew & Original
Channels8
Vceo50 V
Ic500 mA
Base resistor2.7 kOhm
Clamp diodesYes
PackageSOIC-18

Availability & supply

StockSourced to order
Minimum order (MOQ)1 pc
Lead timeLead time on request
Unit price1-9: 6.3242 · 10-29: 5.5081 · 30-99: 5.0115 · 100+: 4.5953
PackagingTape & reel
NotesC9683; channels can be paralleled for higher current; clamp diodes handle inductive kickback without external parts; LCSC USD ladder, verify at quote

Alternatives & cross-references

Pin-compatible
Ask us — we source cross-references on request.
Same spec · other brand
Ask us — we source cross-references on request.
Functional equivalent
Ask us — we source cross-references on request.

Quality & compliance

Traceability
Every line ships with manufacturer / distributor documentation and a date-code photo taken before dispatch.
Incoming inspection
Parts checked for marking, packaging and count on receipt; X-ray / decapsulation available on request for high-value lines.
Certificates on request
COC / COA / RoHS declaration issued with the shipment. Full lot traceability kept for 24 months.

Send inquiry

Request a quote — ULN2803A 8-Ch Darlington Driver 50V

Reply within 4 working hours. Volume pricing, samples and packaging are negotiable.

Get price & MOQWhatsApp