Can I request technical information for ULN2803A?

Yes. Contact our team for datasheets, package information, product specifications, alternative parts and sourcing support related to ULN2803A.

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Contact our sourcing team for current stock, batch information, lead time, technical documents, alternative parts and volume pricing.

Stock & Batch Verification Confirm available quantity, date code and delivery schedule.

Alternative Part Sourcing Request compatible or replacement parts when stock is limited.

Quality & Packaging Check Confirm product condition, packaging type and shipment protection before dispatch.

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: Supplier Verification
Supplier review and component quality inspection support.

: Technical Documents
Datasheet and specification confirmation for engineers.

: One-Stop BOM Sourcing
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UMW RFQ AVAILABLE

ULN2803A

SOP-18 DARLINGTON TRANSISTOR ARR

Part Number: ULN2803A

Manufacturer: UMW

Category: Power Distribution Switches, Load Drivers

Package: 18-SOIC (0.295", 7.50mm Width)

Datasheet:: ULN2803A.pdf

Description: SOP-18 DARLINGTON TRANSISTOR ARR

Select Quantity Stock: 58,974

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Qty.	Unit Price	Ext. Price
2000+	$0.26426	$528.52
4000+	$0.25752	$1030.08
6000+	$0.25414	$1524.84
10000+	$0.25040	$2504.00
14000+	$0.24822	$3475.08
20000+	$0.24611	$4922.20

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TECHNICAL RESOURCES

ULN2803A Technical Information

Specifications
FAQ
Hot Sale
Packaging
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Specifications

Product Attribute: Attribute Value

Part Number: ULN2803A

Manufacturer: UMW

Package: 18-SOIC (0.295", 7.50mm Width)

Package/Case: 18-SOIC (0.295", 7.50mm Width)

Series: -

Packaging: Tape & Reel (TR)

Product Status: Active

Switch Type: -

Number of Outputs: -

Ratio - Input:Output: -

Output Configuration: -

Output Type: -

Interface: -

Voltage - Load: -

Voltage - Supply (Vcc/Vdd): -

Current - Output (Max): -

Rds On (Typ): -

Input Type: -

Features: -

Fault Protection: -

Operating Temperature: -40°C ~ 150°C (TJ)

Grade: -

Qualification: -

Mounting Type: Surface Mount

Supplier Device Package: 18-SOP

Frequently Asked Questions

1. How can I order ULN2803A from Haishengye Electronics?

Submit an RFQ directly on this page with your required quantity, target price and delivery requirements. Our sales team will review the request and provide a quotation.

2. How does Haishengye Electronics verify the quality of ULN2803A?

We work with qualified suppliers and review sourcing channels, traceability, packaging and product condition before shipment.

3. Are the stock and price of ULN2803A updated in real time?

Electronic component inventory and prices may change frequently. Displayed values are references, and final stock and pricing will be confirmed in the quotation.

4. Which payment methods are supported?

Wire Transfer, PayPal, Alipay, WeChat, Credit Card, Western Union, MoneyGram and Escrow may be supported depending on the order and destination.

5. How is international shipping arranged?

International shipping may be arranged through DHL, UPS, FedEx, TNT and other logistics channels. Tracking information will be provided after shipment.

6. What is the return or replacement process for ULN2803A?

Contact our sales team within the agreed period if there are quantity differences, incorrect items or clear external defects. Products should remain unused and in their original packaging.

7. Can I request technical support for ULN2803A?

Yes. Contact our team for datasheets, package details, product specifications, alternative parts and sourcing assistance.

Hot Sale Part Numbers

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Packaging and Shipping Protection

Step 1 Product Inspection

Step 2 Casing & Dry Pipe

Step 3 Anti-static Bags

Step 4 Inner Carton

Step 5 Shipping Label

Step 6 International Delivery

Packaging may be adjusted according to product type, quantity, moisture sensitivity and destination requirements.

ULN2803A Procurement and Technical Support

ULN2803A is manufactured by UMW. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing ULN2803A and related electronic components for prototype development, maintenance, NPI, production preparation and one-stop BOM procurement.

Submit an RFQ to request the latest stock, price, lead time, batch information, alternative parts, package confirmation or technical documents for ULN2803A.

Part Number: ULN2803A

Manufacturer: UMW

Package: 18-SOIC (0.295", 7.50mm Width)

Category: Power Distribution Switches, Load Drivers

Submit BOM RFQ Contact Sales

Payment Method

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Transaction fees are charged according to the selected bank or payment system rules.

Shipping Method

DHL

FedEx

UPS

TNT

Shipped From

Shenzhen warehouse

Dispatch Time

Usually 1–3 business days after confirmation

Lead Time

Shipping Fee

Calculated according to destination and parcel weight

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