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ULN2004A The ULN2004A is a Darlington transistor array from Vishay Dale, featuring seven open collector Darlington pairs. It offers 50V output voltage and 500mA output current per channel.
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ULN2004A

Available from 1 distributors
Mfr Name: Vishay
Vishay
The ULN2004A is a Darlington transistor array from Vishay Dale, featuring seven open collector Darlington pairs. It offers 50V output voltage and 500mA output current per channel.
✓ Total Stock: 103 pcs
$ Price Range: $1.94

ULN2004A Available from 1 distributor

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✓ Non-Authorised
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103 pcs
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ULN2004A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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ULN2004A Description

Short technical summary and product information.

The ULN2004A is a high-voltage, high-current Darlington transistor array manufactured by Vishay Dale. It contains seven open collector Darlington pairs with common emitters, making it suitable for driving a wide range of loads such as solenoids, relay DC motors, LED displays, and filament lamps.

 

Each channel in the ULN2004A is rated for 500 mA continuous output current and can withstand peak currents of 600 mA. The device features an output voltage rating of 50 V and includes integrated suppression diodes for inductive load driving. The inputs are strategically placed opposite the outputs to simplify board layout.

 

This array is supplied in a 16-pin PDIP package with a through-hole mounting style. The operating temperature range is -40°C to 85°C. The ULN2004A is designed for interfacing with common logic families and is a versatile component for various electronic applications requiring high-current switching capabilities.

ULN2004A Quick Information

Product Type: Darlington Transistor Array
Canonical Name: ULN2004A Darlington Transistor Array

ULN2004A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ULN2004A Estimated Pricing

Qty Low High
1+ $1.94 $1.94

Estimated market price range - modelled values for guidance only, not live distributor offers.

ULN2004A Features

  • Seven Darlington pairs per package.
  • 500 mA output current per driver.
  • 50 V output voltage rating.
  • Integrated suppression diodes included.
  • Through-hole PDIP-16 package.

ULN2004A Applications

  • Drives solenoids and relay coils.
  • Controls DC motors effectively.
  • Suitable for LED display driving.
  • Powers filament lamps.
  • Acts as high-power buffers.

ULN2004A FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum output current for the ULN2004A?

The maximum output current for each driver in the ULN2004A is 500 mA, with a peak current capability of 600 mA.

What is the maximum output voltage of the ULN2004A?

The ULN2004A has a maximum output voltage rating of 50 V.

What is the operating temperature range for the ULN2004A?

The operating temperature range for the ULN2004A is -40°C to 85°C.

What package type is the ULN2004A available in?

The ULN2004A is available in a PDIP-16 package.

How is the ULN2004A mounted?

The ULN2004A is designed for through-hole mounting.

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