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ULN2075B The STMicroelectronics ULN2075B is a quad NPN Darlington transistor array. It features an 80V collector-emitter voltage and a 1.75A maximum collector current.
Mfr Part #:

ULN2075B

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics ULN2075B is a quad NPN Darlington transistor array. It features an 80V collector-emitter voltage and a 1.75A maximum collector current.
✓ Total Stock: 6,684 pcs
$ Price Range: $0.99

ULN2075B Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
6,500 pcs
On Request
6500 pcs On Request 1 On Request On Request On Request On Request On Request
Hybrid Electronics ✓
Non-Authorised Inventory information
94 pcs
On Request
94 pcs On Request 1 On Request On Request 924 On Request On Request
Speed Components Ltd ✓
Non-Authorised Inventory information
90 pcs
On Request
90 pcs On Request 1 On Request On Request 424 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

ULN2075B Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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ULN2075B Description

Short technical summary and product information.

The STMicroelectronics ULN2075B is a high-voltage, high-current Darlington transistor array designed for driving loads such as relays, solenoids, and lamps. This device integrates four independent NPN Darlington pairs, each capable of handling up to 1.75A of collector current and withstanding 80V between collector and emitter.

 

The ULN2075B is housed in a 16-pin PDIP package, suitable for through-hole mounting. It operates within a temperature range of -20°C to 85°C. The device offers a Vce Saturation of 1.5V at 2.25mA/1.5A, making it efficient for switching applications.

 

Key electrical characteristics include a maximum collector current of 1.75A and a power dissipation of 4.3W. The continuous collector current is rated at 1.5A. The transistor configuration is Quad NPN Darlington, providing a versatile solution for various output driving needs in electronic circuits.

ULN2075B Quick Information

Product Type: Darlington Transistor
Series: Uln2075b
Canonical Name: STMicroelectronics ULN2075B Quad NPN Darlington Transistor
Subcategory: Darlington Transistor Array

ULN2075B Compliance

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

ULN2075B Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

ULN2075B Features

  • Quad NPN Darlington transistor array
  • 80V collector-emitter voltage rating
  • 1.75A maximum collector current
  • 16-pin DIP through-hole package
  • Wide operating temperature range

ULN2075B Applications

  • Ideal for driving relays and solenoids
  • Suitable for lamp and LED control
  • Interfacing with microcontrollers
  • High-current switching applications

ULN2075B FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage of the ULN2075B?

The maximum collector-emitter voltage is 80V.

What is the maximum collector current of the ULN2075B?

The maximum collector current is 1.75A, with a continuous rating of 1.5A.

What is the power dissipation of the ULN2075B?

The maximum power dissipation is 4.3W.

What is the operating temperature range of the ULN2075B?

The operating temperature range is -20°C to 85°C.

What package does the ULN2075B come in?

The ULN2075B is available in a PDIP-16 through-hole package.

How many transistors are in the ULN2075B array?

The ULN2075B contains four NPN Darlington transistors (quad configuration).

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