Original Uln2803A Bipolar Transistor Array 8NPN Darlington 500mA 2.25W Through Hole Uln2803

• Customization: Available
• Certification: ISO
• Encapsulation Structure: Ceramic Packaged Transistor
• Model NO.: ULN2803A
• Installation: SMD Triode
• Working Frequency: Overclocking
• Power Level: High Power
• Function: Power Triode
• Structure: Alloy
• Material: Silicon
• Package: Tube
• Product Status: Active
• Transistor Type: 8 NPN Darlington
• Current - Collector (IC) (Max): 500mA
• Vce Saturation (Max) @ Ib, IC: 1.6V @ 500µa, 350mA
• DC Current Gain (Hfe) (Min) @ IC, Vce: 1000 @ 350mA, 2V
• Power - Max: 2.25W
• Operating Temperature: -20°c ~ 150°c (Tj)
• Mounting Type: Through Hole
• Transport Package: N/a
• Specification: SMD
• Trademark: N/A
• Origin: Original
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 0.100kg

Product Description

Original ULN2803A Bipolar Transistor Array 8 NPN Darlington 50V 500mA 2.25W Through Hole 18-DIP     ULN2803

TYPE	DESCRIPTION
Category	Discrete Semiconductor Products Transistors Bipolar (BJT) Bipolar Transistor Arrays
Mfr	STMicroelectronics
Package	Tube
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
DC Current Gain (hFE) (Min) @ Ic, Vce	1000 @ 350mA, 2V
Power - Max	2.25W
Operating Temperature	-20°C ~ 150°C (TJ)
Mounting Type	Through Hole
Package / Case	18-DIP (0.300", 7.62mm)
Supplier Device Package	18-DIP
Base Product Number	ULN2803

Q1: What services do you offer?

We provide turnkey solutions including R&D, PCB fabrication, SMT, testing, and other value-added services.

Q2: What are the main applications of your PCB/PCBA services?

Our PCB/PCBA services cater to various industries, including Medical, Automotive, Energy, Metering/Measurements, Consumer Electronics, and IC industries.

Q3: How do you ensure quality during production?

Yes, we maintain transparency throughout the production process and welcome customers to inspect our facility and monitor the production process in-house.

Q4: How do you protect our intellectual property and prevent third parties from accessing our design?

We are willing to sign an NDA governed by the customer's local laws, ensuring a high level of confidentiality for your data.

Q5: What files are required for a quotation?

For a PCB quotation, please provide Gerber data/files and any relevant technical requirements or special requests. For a PCBA quotation, please provide Gerber data/files, a Bill of Materials (BOM), and test instructions/procedures if functional testing is required.

Q6: What are your standard delivery terms?

We offer various delivery terms such as EXW, FCA, FOB, and DDU based on each quote.

Q7: How long does it take to receive a PCB quote?

Typically, it takes 12 to 48 hours for our internal engineering team to evaluate and confirm your quote.

Q8: How do you handle fluctuations in electronic components and inventory management for IC products?

Due to the rapid fluctuations in the electronic components market and the need for real-time inventory confirmation, we do not have fixed minimum order quantities or pricing for our IC products. We work closely with our clients and suppliers to ensure timely updates and flexible solutions to accommodate these changes.

Q9: How do you source and manage the supply chain for electronic components in the IC industry?

We have established relationships with major component manufacturers and distributors to ensure a stable and reliable supply chain. Our team continuously monitors market trends and communicates with suppliers to optimize procurement strategies, minimize risks, and ensure the availability of components for your projects.