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STMicroelectronics Electronic Component

ULN2804A

TRANS 8NPN DARL 50V 500MA 18DIP

Stock Reference
5,368
Package / Case
18-DIP (0.300", 7.62mm)
Category
Bipolar Transistor Arrays
RoHS Compliant RoHS
Compliant
Part Number
ULN2804A
Manufacturer
STMicroelectronics
Datasheet
Open Datasheet
QUICK SOURCING ACTION

Request ULN2804A

Use the quantity below to request a formal quote or save this part to your RFQ list.

Stock Reference 5,368
Pricing Tier Breaks Available
Supply Review Current Source Check
VOLUME PRICING

ULN2804A Quantity Price Breaks

Review the available quantity tiers below. Pricing is shown in USD and can be reconfirmed with current stock, lead time and sourcing conditions when you submit an RFQ.

Current distributor pricing will be synchronized automatically.
Qty. Unit Price Ext. Price
DIRECT RFQ

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Quantity and lead-time review
Date code and package requirements
Shortage / obsolete sourcing

Your inquiry details are used only to prepare sourcing and quotation support.

TECHNICAL & SOURCING REFERENCE

ULN2804A Product Resources

Use the navigation on the left to move through specifications, sourcing questions and alternative product options.

TECHNICAL DATA

Specifications

Product Attribute
Attribute Value
Part Number
ULN2804A
Manufacturer
STMicroelectronics
Package
18-DIP (0.300", 7.62mm)
Series
-
Package/Case
18-DIP (0.300", 7.62mm)
Packaging
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
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)
Grade
-
Qualification
-
Mounting Type
Through Hole
Supplier Device Package
18-DIP
BUYING & SOURCING QUESTIONS

Frequently Asked Questions

01

How do I request current pricing and availability for ULN2804A?

Enter your required quantity and contact details in the RFQ form. Add the destination, delivery timing, date-code preference or packaging condition when those details matter to your purchase.

02

How should I use the stock information shown on this page?

Use it as a sourcing reference rather than a reservation. Component inventory can change quickly, so quantity, source and lead time are checked again when your RFQ is reviewed.

03

Can I ask for date code, packaging or documentation checks before ordering?

Yes. Add those requirements to your inquiry. Available package information, date-code details and technical documents can be reviewed with the supply source before an order is finalized.

04

What can I do if ULN2804A is short, allocated or obsolete?

Request a wider sourcing check or possible replacement options. Any alternate part should be validated by your engineering team for electrical, mechanical and qualification requirements.

05

Can I request prototype, maintenance or low-volume quantities?

Yes. Enter the quantity you actually need. Minimum order rules and available break quantities depend on the supply source and will be confirmed with the quotation.

06

Can I include ULN2804A in a multi-part BOM request?

Yes. Submit this part together with the rest of your BOM so multiple component lines can be reviewed in one sourcing request, including shortage and EOL requirements.

07

When are price, stock and lead time considered final?

They are finalized after your requested quantity and sourcing requirements are checked against an available supply source. Use the formal quotation as the final commercial reference.

MORE OPTIONS

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Part Number
ULN2804A
Manufacturer
STMicroelectronics
Package
18-DIP (0.300", 7.62mm)
Category
Bipolar Transistor Arrays
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