You have entered a value in the highlighted fields below that contain invalid characters. Please revise your selection using valid characters only.

Product may not be an exact match for your search

You previously purchased this product. View in Order History

 
 

STMICROELECTRONICS ULN2803A

Darlington Transistor, Darlington, NPN, 50 V, 2.25 W, 500 mA, 18 Pins

STMICROELECTRONICS ULN2803A
×

The actual product may differ from image shown

Manufacturer Part No:
ULN2803A
Newark Part No.:
89K1143
  • Enter your custom part number in the textbox above

Part Number Saved

Part Number Saved

Technical Datasheet:
ULN2803A   Datasheet
ECAD / MCAD
Supply Frame Models Link
See all Technical Docs

Product Range Selector (-999)

See all from this product range

Product Overview

The ULN2803A from STMicroelectronics is a through hole eight darlington array in DIP package. Array contains eight darlington transistors with common emitters and integral suppression diodes for inductive loads. Each darlington features a peak load current rating of 600mA (500mA continuous) and can withstand at least 50V in the OFF state. ULN2803A has a 2.7Kohm input resistor for 5V TTL and CMOS to simplify logic families interfacing.
  • Inputs pinned opposite to outputs to simplify board layout
  • Outputs may be paralleled for higher current capability
  • Integral suppression diodes
  • Output voltage of 50V
  • DC current gain (hFE) of 1000
  • Operating ambient temperature range from -20°C to 85°C
  • Power dissipation (Pd) is 2.25W

Applications

Power Management, Consumer Electronics, Portable Devices, Industrial

Warnings

Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.

Product Information

Want to see similar products? Simply select your required attributes below and hit the button ×


:
NPN

:
50

:
2.25

:
500

:
18

:
1000

:
Through Hole

:
85

:
-999

:
-999

Find similar products Choose and modify the attributes above to find similar products.

Technical Documents (6)

US continental orders over $49 and under 50 pounds may qualify for free ground shipping. Click the link for the full Terms and Conditions of the offer.

13,744 In stock

Order before 8pm EST Standard Shipping

Same day shipping

More stock available week commencing 2/19/24

To order more than shown inventory, contact sales

Available in quantity shown

$1.47

Pricing is unavailable. Please contact customer services.

Price for:
Each
Multiple: 1 Minimum: 1
  • 1+
  • 10+
  • 100+
  • 500+
  • 1000+
  • 2500+
Quantity Price Your Price Your Price
 
 
1+ $3.06
$1.47
Promotional price
Contract Price
Web only price
Web only contract price
 
10+ $2.58
$1.47
Promotional price
Contract Price
Web only price
Web only contract price
 
100+ $2.11
$1.47
Promotional price
Contract Price
Web only price
Web only contract price
 
500+ $1.76
$1.34
Promotional price
Contract Price
Web only price
Web only contract price
 
1000+ $1.60
$1.24
Promotional price
Contract Price
Web only price
Web only contract price
 
2500+ $1.45
$1.24
Promotional price
Contract Price
Web only price
Web only contract price
 
Quantity Price Your Price Your Price
 
 

Pricing is unavailable. Please contact customer services.

No longer stocked:: No Longer Manufactured::
Add to Cart Add to Cart Pre-Order
Add
Restricted Item
Enter Your Line Note
Total Price:
Total Price: ( )
Total Price: --