OverviewAll product unitsProduct unitOptoelectronic ComponentsProduct groupInfraredProduct familyInfrared LEDsProduct seriesWL-SIQW SMT Infrared QFN LED Waterclear

WL-SIQW SMT Infrared QFN LED Waterclear

WL-SIQW SMT Infrared QFN LED Waterclear
Size Dimen­sionsL
(mm)
W
(mm)
H
(mm)
Mount
2720 2.75 2 0.6 SMT
3535 3.55 3.55 2.63 SMT
3737 3.7 3.7 1.49 SMT

Characteristics

  • High power output IR LED
  • Compat size
  • QuadFrame NoLead package
  • Peak wavelengths: 850 nm & 940 nm
  • Low thermal resistance
  • Standard soldering pad

Applications

  • IR cameras
  • Security cameras
  • Face recognition
  • Night vision
  • Gaming and movement recognition

Products

All
2720
3535
3737
Order Code Data­sheet Simu­lation Downloads StatusλPeak typ.
(nm)
Ie typ.
(mW/sr)
Φe typ.
(mW)
VF typ.
(V)
50% typ.
(°)
Samples
15427285BA240SPEC
25 files Active i| Production is active. Expected lifetime: >10 years. 850 160 450 1.8 120
15427285BA242SPEC
25 files Active i| Production is active. Expected lifetime: >10 years. 850 350 900 3.2 120
15435385A9040SPEC
25 files Active i| Production is active. Expected lifetime: >10 years. 850 400 800 1.8 90
15435385A9042SPEC
25 files Active i| Production is active. Expected lifetime: >10 years. 850 800 1400 3.2 90
15437385AA542SPEC
26 files Active i| Production is active. Expected lifetime: >10 years. 850 260 1100 3.2 150
15437385AA540SPEC
25 files Active i| Production is active. Expected lifetime: >10 years. 850 180 700 1.8 150
Order Code Data­sheet Simu­lation
15427285BA240SPEC
15427285BA242SPEC
15435385A9040SPEC
15435385A9042SPEC
15437385AA542SPEC
15437385AA540SPEC
Samples
Order Code Data­sheet Simu­lation Downloads StatusλPeak typ.
(nm)
Ie typ.
(mW/sr)
Φe typ.
(mW)
VF typ.
(V)
50% typ.
(°)
Samples

INFRARED DREAM TEAM

Infrared Emitters & Photodetectors

Learn more about the properties and applications of infrared LED

The infrared emitters and photodetectors from Würth Elektronik ensure perfect optical coupling and extremely fast switching times. Optimized for sensor or detection applications as well as data transmission.

  • Wavelengths: 850 & 940 nm
  • With / without daylight filter
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Perfect communication efficiency

Learn more about the properties and applications of infrared LED

Different colored curves representing the wavelength of light
Maximum sensitivity

Perfect match between infrared emitter and photodetectors

  • 100 % @ 940 nm with filter
  • 95 % @ 850 nm without filter
A diagram showing the switching times
Switching times up to 100 MHz

The extremely fast switching time of a few nanoseconds ensures high transmission rates..

Schematic structure of an infrared LED with gold wire
Outstanding contact quality

All products with gold wire for excellent contact.

Representation of different LED designs
Industry standard designs

Alle Produkte mit Golddraht für hervorragenden Kontakt.

Applications

Videos

Würth Elektronik Webinar: Infrared revealed – from data transfer to biometrics