Name: ULQ2803A
Brand: STMicroelectronics
SKU: ULQ2803A
Availability: InStock
Rating: 5 (189 reviews)

ULQ2803A

For Reference Only

Part Number	ULQ2803A
Manufacturer	STMicroelectronics
Description	TRANS 8NPN DARL 50V 0.5A 18DIP
Datasheet	ULQ2803A Datasheet ULQ2803A Specifications
Package	18-DIP (0.300", 7.62mm)
ECAD
In Stock	6,816 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 28 - May 3 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # ULQ2803A (Transistors - Bipolar (BJT) - Arrays) is manufactured by STMicroelectronics and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For ULQ2803A specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ULQ2803A with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ULQ2803A.

ULQ2803A Specifications

Manufacturer	STMicroelectronics
Category	Discrete Semiconductor Products - Transistors - Bipolar (BJT) - Arrays
Package	18-DIP (0.300", 7.62mm)
ECAD
Series	-
Transistor Type	8 NPN Darlington
Current - Collector (Ic) (Max)	500mA
Voltage - Collector Emitter Breakdown (Max)	50V
Vce Saturation (Max) @ Ib, Ic	1.6V @ 500µA, 350mA
Current - Collector Cutoff (Max)	-
DC Current Gain (hFE) (Min) @ Ic, Vce	1000 @ 350mA, 2V
Power - Max	2.25W
Frequency - Transition	-
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Through Hole
Package / Case	18-DIP (0.300", 7.62mm)
Supplier Device Package	18-DIP

ULQ2803A Datasheet

ULQ2803A Reviews

Bro***** Snow

March 9, 2023

★ ★ ★ ★ ★

I wish I had come across Heisener first, no one could help me for 2 days. You are now saved into the TOP of my favorites web list. Thank you very much.

Cade*****ckburn

March 5, 2023

★ ★ ★ ★ ★

Arrived as described and well packaged. Sent very quickly after payment.

Alan*****ince

February 28, 2023

★ ★ ★ ★ ★

Great communication. A pleasure to do business with.

Write a Review

★★★★★

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Thanks for Your Review!

ULQ2803A Packaging

ULQ2803A FAQ

1. How to order ULQ2803A on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that ULQ2803A is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ULQ2803A. All suppliers must pass our qualification reviews before they can publish their products including ULQ2803A on Heisener; we pay more attention to the channels and quality of ULQ2803A products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ULQ2803A price and inventory displayed accurate?

The price and inventory of ULQ2803A fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of ULQ2803A?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ULQ2803A we delivered, we will accept the replacement or return of the ULQ2803A only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ULQ2803A.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as ULQ2803A pin diagram, ULQ2803A datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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ULQ2803A Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

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D# ULQ2803A

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Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

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Part Number	Manufacturer	Description	Stock
ULQ2803A	STMicroelectronics	OEM/CM QUOTES ONLY \| NO BROKERS	5948
ULQ2803AW	Micron/Numonyx/STMicro	OEM/CM QUOTES ONLY \| NO BROKERS	48
ULQ2803ABU	Sprague Electric Co	OEM/CM QUOTES ONLY \| NO BROKERS	24
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D# NS-ULQ2803A

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Quick Inquiry

ULQ2803A

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

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