Name: ULN2805A
Brand: STMicroelectronics
SKU: ULN2805A
Availability: InStock
Rating: 5 (187 reviews)

ULN2805A

For Reference Only

Part Number	ULN2805A
Manufacturer	STMicroelectronics
Description	TRANS 8NPN DARL 50V 0.5A 18DIP
Datasheet	ULN2805A Datasheet ULN2805A Specifications
Package	18-DIP (0.300", 7.62mm)
ECAD
In Stock	109,128 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 2 - May 7 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # ULN2805A (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 ULN2805A specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ULN2805A with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ULN2805A.

ULN2805A 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	-20°C ~ 150°C (TJ)
Mounting Type	Through Hole
Package / Case	18-DIP (0.300", 7.62mm)
Supplier Device Package	18-DIP

ULN2805A Datasheet

ULN2805A Reviews

Mar*****ernal

April 5, 2023

★ ★ ★ ★ ★

Those components that were in stock shipped fast and arrived promptly.

Omar*****zareth

March 10, 2023

★ ★ ★ ★ ★

All items individually packed in anti static bags and properly labeled.

Add*****n Wu

February 26, 2023

★ ★ ★ ★ ★

As I said before, your crew rock's keep up the fantastic work as we need you out there.

Write a Review

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ULN2805A Packaging

ULN2805A FAQ

1. How to order ULN2805A 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 ULN2805A is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ULN2805A. All suppliers must pass our qualification reviews before they can publish their products including ULN2805A on Heisener; we pay more attention to the channels and quality of ULN2805A products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ULN2805A price and inventory displayed accurate?

The price and inventory of ULN2805A 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 ULN2805A?

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 ULN2805A we delivered, we will accept the replacement or return of the ULN2805A 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 ULN2805A.

(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 ULN2805A pin diagram, ULN2805A datasheet?

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

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ULN2805A 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

Part Number

Manufacturer

Description

Stock

ULN2805A

STMicroelectronics

TRANS 8NPN DARL 50V 0.5A 18DIP

Part Number

Manufacturer

Description

Stock

ULN2805A

D# ULN2805A-ND

STMicroelectronics

TRANS 8NPN DARL 50V 0.5A 18DIP

Part Number

Manufacturer

Description

Stock

ULN2805A

D# ULN2805A

Allegro MicroSystems LLC

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

2735

Part Number

Manufacturer

Description

Stock

ULN2805ADW

TEXAS INS

OEM/CM QUOTES ONLY | NO BROKERS

ULN2805A

OEM/CM QUOTES ONLY | NO BROKERS

2404

Part Number

Manufacturer

Description

Stock

ULN2805A

STMicroelectronics

OEM/CM Immediate delivery

8000

Part Number

Manufacturer

Description

Stock

ULN2805A

D# NS-ULN2805A

VARIOUS

OEM/CM ONLY

10133

Part Number

Manufacturer

Description

Stock

ULN2805A

Alliance Semiconductor Corporation

Peripheral Driver, Octal Driver, 18 Pin, Plastic, DIP

Part Number

Manufacturer

Description

Stock

ULN2805A

D# ULN2805A

Allegro MicroSystems LLC

Semiconductor

Part Number

Manufacturer

Description

Stock

ULN2805A

STMicroelectronics

OEM/CM ONLY

275

Part Number

Manufacturer

Description

Stock

ULN2805A

STMicroelectronics

IN stock Immediate delivery

8015

Part Number

Manufacturer

Description

Stock

ULN2805A

STMicroelectronics

shipping today

Part Number

Manufacturer

Description

Stock

ULN2805A

Allegro MicroSystems LLC

RFQ

14078

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ULN2805A

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