LT1442 The LT1442 from Linear Technology is an LED Dot Matrix Unit designed for outdoor use. It features a 16x16 dot array with yellow-green and red high-luminosity dichromatic LEDs.
Mfr Part #:

LT1442

Available from 1 distributors
Mfr Name: Linear Technology
Linear Technology
The LT1442 from Linear Technology is an LED Dot Matrix Unit designed for outdoor use. It features a 16x16 dot array with yellow-green and red high-luminosity dichromatic LEDs.
✓ Total Stock: 34 pcs

LT1442 Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
34 pcs
34 pcs On Request 1 On Request On Request 9723G/ On Request On Request

LT1442 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Dot Size
Input Voltage
Mounting Type
Number of Dots
Operating Temperature
Power Dissipation
Storage Temperature
Viewing Angle

LT1442 Description

Short technical summary and product information.

The LT1442 by Linear Technology is a Dot Matrix LED Unit specifically designed for outdoor applications, featuring a lamp-type construction. This unit comprises a 16x16 dot array, with each dot measuring ø7.5mm and spaced at a 10mm pitch, resulting in overall dimensions of 160x160mm.

 

It offers a high-luminosity dichromatic radiation color, combining yellow-green and red light. The driving method employed is static drive. Electrical characteristics include a supply voltage for the IC ranging from 4.75V to 5.25V and for the LED from 2.75V to 3.25V. The operating temperature range is -10°C to +75°C.

 

Optical specifications include a typical luminance of 800/700 cd/m² for red and yellow-green respectively, and a viewing angle of 2°. The peak emission wavelengths are 660nm for red and 565nm for yellow-green. The unit supports a clock frequency of up to 3.0 MHz.

LT1442 Quick Information

Product Type: LED Dot Matrix Unit
Canonical Name: Dot Matrix LED Unit for Outdoor Use (Lamp Type)
Subcategory: Outdoor Lamp Type

LT1442 Compliance

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

LT1442 Features

  • 16x16 dot array for outdoor use.
  • High-luminosity yellow-green and red LEDs.
  • Static drive method for control.
  • Wide operating temperature range.
  • 160x160mm outline dimensions.

LT1442 Applications

  • Ideal for outdoor signage displays.
  • Suitable for information boards.
  • Used in public announcement systems.
  • Applicable for industrial indicators.

LT1442 FAQs

5 frequently asked questions generated from this part’s specifications.
What are the dimensions of the LT1442 LED Dot Matrix Unit?

The outline dimensions of the LT1442 are 160 x 160mm.

What colors of LEDs are used in the LT1442?

The LT1442 uses high-luminosity yellow-green and red dichromatic LEDs.

What is the operating temperature range for the LT1442?

The LT1442 operates within a temperature range of -10°C to +75°C.

What is the typical luminance of the LT1442 LEDs?

The typical luminance for the LT1442 is 800 cd/m² for red and 700 cd/m² for yellow-green.

What is the peak emission wavelength for the red and yellow-green LEDs in the LT1442?

The peak emission wavelength for the red LEDs is 660 nm, and for the yellow-green LEDs is 565 nm.

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