ULQ2803A

Product Status Active
Transistor Type 8 NPN Darlington
Current - Collector (Ic) (Max) 500mA
Voltage - Collector Emitter Breakdown (Max) 50V

TRANS 8NPN DARL 50V 0.5A 18DIP

$3.03 / unit
Volume discounts
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ULQ2803A Specifications

13 parameters
Product Status
Active
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 ~ 105°C
Mounting Type
Through Hole
Package / Case
18-DIP (0.300", 7.62mm)
Supplier Device Package
18-DIP

About ULQ2803A

The STMicroelectronics ULQ2803A is a Bipolar Transistor Arrays electronic component manufactured by STMicroelectronics. Buy ULQ2803A from seekcomp, your trusted ULQ2803A supplier and professional STMicroelectronics distributor. TRANS 8NPN DARL 50V 0.5A 18DIP. This ULQ2803A component features Operating Temperature: -40°C ~ 105°C, Mounting Type: Through Hole, Package / Case: 18-DIP (0.300", 7.62mm), Supplier Device Package: 18-DIP.

Key Specifications

Operating Temperature-40°C ~ 105°C
Mounting TypeThrough Hole
Package / Case18-DIP (0.300", 7.62mm)
Supplier Device Package18-DIP

The ULQ2803A offers 11 documented technical parameters. Additional specifications include Product Status (Active), 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). For complete technical data, refer to the Parameters table above.

Download ULQ2803A PDF Datasheet for pinout diagrams, application circuits, and performance curves.

About STMicroelectronics

STMicroelectronics manufactures a sophisticated array of semiconductors, microcontrollers, and power management solutions that power critical applications in the automotive, industrial, and medical sectors. As a dedicated STMicroelectronics distributor, seekcomp provides direct access to 28142+ unique products across 162 distinct categories, including specialized components like TVS diodes, thyristors, and advanced microphones.

STMicroelectronics ULQ2803A in stock — available for immediate purchase from seekcomp. As a professional STMicroelectronics distributor and ULQ2803A supplier, we guarantee 100% genuine and original components sourced directly from the manufacturer. We offer competitive ULQ2803A pricing, flexible order quantities, and reliable worldwide shipping. Submit a Request for Quote (RFQ) to get the best ULQ2803A price with fast delivery. Download the ULQ2803A PDF datasheet for complete technical specifications.
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Frequently Asked Questions

What is the STMicroelectronics ULQ2803A?

The STMicroelectronics ULQ2803A is a Bipolar Transistor Arrays electronic component manufactured by STMicroelectronics. Designed for professional applications, this STMicroelectronics Bipolar Transistor Arrays offers reliable performance in industrial, automotive, and consumer electronics systems. seekcomp maintains verified stock of the ULQ2803A for immediate worldwide shipment.

What is the ULQ2803A cross reference or equivalent?

The ULQ2803A cross reference and equivalent parts can be identified using the STMicroelectronics ULQ2803A datasheet specifications. Common ULQ2803A alternatives are typically found within the STMicroelectronics Bipolar Transistor Arrays product family. Contact seekcomp for ULQ2803A cross-reference assistance — our engineers can recommend compatible substitutes based on your application requirements.

Where can I buy the ULQ2803A from a trusted distributor?

You can buy the ULQ2803A from seekcomp, an authorized STMicroelectronics distributor and professional ULQ2803A supplier. We stock genuine STMicroelectronics ULQ2803A components sourced through verified supply channels. Submit a Request for Quote on this page to purchase the ULQ2803A with competitive pricing and worldwide delivery.

How do I get the ULQ2803A price and request a quote?

To get the current ULQ2803A price, submit a Request for Quote (RFQ) on this page. seekcomp provides competitive STMicroelectronics ULQ2803A pricing with volume discounts available for bulk orders. Our team will respond with a detailed ULQ2803A quote — including unit price, lead time, and shipping options — within 24 hours.

Where can I download the ULQ2803A PDF datasheet and specifications?

The ULQ2803A PDF datasheet is available for free download on this page. Click the Datasheet button to access the complete STMicroelectronics ULQ2803A technical specifications, including electrical characteristics, pinout diagrams, mechanical dimensions, and application notes. Use the ULQ2803A datasheet to verify compatibility before ordering.

Is the ULQ2803A in stock? What is the lead time and shipping?

Yes, the STMicroelectronics ULQ2803A is currently in stock at seekcomp and available for immediate shipment worldwide. For in-stock ULQ2803A orders, we offer same-day or next-day dispatch. Lead time and exact ULQ2803A shipping details will be confirmed in your quote. We ship to 200+ countries via DHL, FedEx, and UPS.

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