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STMICROELECTRONICS ULN2068B Quadruple Darlington Switch

The ULN2068B is a high-current, high-voltage quadruple Darlington switch array designed to interface logic signals with inductive loads. Capable of delivering current up to 1.5 A per channel with a minimum breakdown voltage of 50 V and a sustaining voltage of 35 V, it incorporates integral suppression diodes for inductive load handling. Suitable for various high-power applications like motor control and LED driving, this device features compatible inputs with popular logic families, ensuring easy integration into complex projects. Its robust PowerDIP-16 package guarantees reliable performance and easy mounting.

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Source:Newark
Part No:ULN2068B
Stock:8686
Inv Date:06-11-2026
Price: Unit price: $5.15
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Part No:ULN2068B.
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Source:DigiKey
Part No:ULN2068B
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Part No:ULN2068B
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Inv Date:06-12-2026
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Source:Arrow EU
Part No:ULN2068B
Stock:3248
Inv Date:06-12-2026
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STMICROELECTRONICS ULN2068B Quadruple Darlington Switch Specifications:

  • Package: PowerDIP-16
  • Output current: 1.5 A per channel
  • Minimum breakdown voltage: 50 V
  • Sustaining voltage: 35 V
  • Input voltage: ULN2066B - 2074B 30 V, ULN2064B - 2068B 15 V
  • Input current: 25 mA
  • Supply voltage: ULN2068B up to 10 V
  • Power dissipation: 43 W at Tpj = 90 °C
  • Operating temperature: -20 to 85 °C
  • Storage temperature: -55 to 150 °C
  • Voltage ratings: Vcex 50 V, Vce(sus) 35 V
  • Maximum output current: 1.75 A
  • Input compatibility: 5 V and 6-15 V logic levels
  • Includes integral suppression diodes for inductive loads
  • Designed for high-current switching applications like motor drivers and relay control
  • Robust package design for thermal management and easy mounting

Buy the Buy ST ULN2068B Part Number ULN2068B Online

Purchase the ST ULN2068B quadruple Darlington switch online today for high-current load control applications. With a capacity of 1.5 A per channel and a minimum breakdown voltage of 50 V, it’s suitable for motor drivers, relay switching, and LED driving tasks. This device includes integral suppression diodes for inductive loads and supports compatible logic inputs from popular 5 V and 6-15 V logic families. Its PowerDIP-16 package ensures durable mounting and thermal management, perfect for demanding industrial and automation projects.

Order your ST ULN2068B quadruple Darlington switch today and ensure high-current switching with reliable suppression diodes for inductive loads.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS ULN2068B?

You can click on the BUY or RFQ button to purchase ULN2068B from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part ULN2068B?

You can download the ULN2068B datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of ULN2068B?

STMICROELECTRONICS

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