ams OSRAM CT ELLN51.14 Chip LED

ams OSRAM CT ELLN51.14 Chip LED is a high-performance, ultra-compact LED designed for space-constrained applications such as wearables and medical devices. Emitting true green light with a peak wavelength of 526nm, the ams OSRAM CT ELLN51.14 offers enhanced brightness and precise heart rate measurements. With a typical radiant flux of 14mW at 20mA, this LED ensures efficient performance while extending battery life at the system level.

Features

  • Clear silicone 1.2mm x 1.0mm x 0.6mm package
  • Green (530nm) emitter
  • Large LED die for high efficiency
  • Ensures more precise heart rate measurements
  • 20% increase in radiant flux compared to similar-sized Firefly products
  • 2kV ESD protection per ANSI/ESDA/JEDEC JS-001 (HBM, Class 2)
  • Surface-mount (SMT) package
  • Suitable for SMT assembly
  • Moisture Sensitivity Level (MSL) 3
  • Available on tape and reel

Applications

  • Communications, computing, and consumer goods
    • Phones
    • Smart watches
    • Smart rings
    • Hearables
  • Digital diagnostic devices
  • Vital sign monitoring

Specifications

  • 11mW to 17.24mW total radiant flux range, 14mW typical
  • 2.20V to 2.80V forward voltage range, 2.40V typical
  • 30mA maximum forward current
  • 0.75A maximum pulsed forward current
  • 5V maximum reverse voltage
  • 10µA maximum reverse current, 0.01µA typical
  • 90mW maximum power consumption
  • 526nm typical peak wavelength
  • 522nm to 541nm centroid wavelength range, 530nm typical
  • 26nm typical spectral bandwidth
  • 60° half angle
  • 59ns typical rise/fall time
  • -40°C to +85°C operating temperature range
  • +100°C maximum junction temperature
  • 0.5mm x 0.5mm active chip area

Dimensions

Mechanical Drawing - ams OSRAM CT ELLN51.14 Chip LED
Published: 2025-04-21 | Updated: 2025-04-24