CP41B overview

CP41B is a component documented by Marktech Corporate. The PDF description identifies it as "P4 LED." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.

Datasheet snapshot

  • Manufacturer: Marktech Corporate
  • Part number: CP41B
  • Category: IC
  • Datasheet length: 10 Pages

Key features noted in the PDF

  • Size (mm): 7.6 x 7.6
  • Color and Typical Dominant Wavelength (nm): » Red (628) » Amber (591)
  • Luminous Flux (mlm) » CP41B-RDS (4400 - 11000) » CP41B-RFS (4400 - 11000) » CP41B-RHS (4400 - 13200) » CP41B-ADS (4400 - 11000) » CP41B-AFS (5500 - 13200) » CP41B-AHS (5500 - 1320.
  • Lead-Free
  • RoHS Compliant

Applications listed in the PDF

  • Channel Letter
  • Amusement

Specifications and operating details

The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.

  • max. (3 mm from the base of the epoxy bulb) Note: 1.
  • A heat sink is recommended if the device is operated at ambient temperatures higher than 25°C.
  • Typical Electrical & Optical Characteristics (TA = 25°C) Characteristics Color Symbol Condition Unit Minimum Typical Maximum Forward Voltage Red/Amber VF IF = 70 mA V 2.5 3.0 Reverse Current Red/Amber IR VR = 5 V μA 100 Dominant Wavelength.
  • Flux Bin Limit (IF = 70 mA) Tolerance of measurement of luminous Flux is ±15% Color Bin Limit (IF = 70 mA) VF Bin Limit (IF = 70 mA) Tolerance of measurement of dominant wavelength is ±1 nm Red Bin Code Min. (V) Max. (V) 23 2.0 2.2 24 2.2.
  • IF(mA) FORWARD CURRENT IF(mA)VF(V) FORWARD VOLTAGE.
  • Tolerance is ±0.25 mm unless otherwise noted.
  • An epoxy meniscus may extend about 1.5 mm down the leads.

Topics covered by the datasheet

The document includes sections related to:

  • FEATURES
  • APPLICATIONS

Engineering review checklist

  • Verify forward current and voltage, optical bin, wavelength or color coordinates and viewing geometry.
  • Derate light output and lifetime for junction temperature and the actual PCB thermal path.
  • Confirm polarity, footprint, reflow profile and moisture-sensitivity handling before production.

Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.

View the complete PDF and model record

Open the CP41B datasheet and model details to review the complete PDF, document pages and available product information.

Source attribution

Adapted from the PDF associated with this DigiCamel model page.

Source model URL: https://www.digicamel.com/product.php?slug=cp41b-marktech-corporate