MIDLED Family

MIDLED Family

Supremely narrow beam with no lens

The IR MIDLED from OSRAM Opto Semiconductors is nothing short of groundbreaking. It achieves a very narrow beam angle without the need for a lens, delivering high light intensity and excellent range in an extremely small package. It can also be combined with a phototransistor in a matching package.

MIDLED delivers high intensity light in an extremely small package

Groundbreaking performance

The MIDLED offers remarkable high radiant intensity. Compared to a TOPLED with the same die, the MIDLED's light beam reaches about 3 times further.

Groundbreaking flexibility

The MIDLED offers flexibility for designers, because its package can be used both as a toplooker and as a sidelooker. The narrow angle SMT sidelooker rounds off the SMT product family of OSRAM Opto Semiconductors.

Groundbreaking size

The MIDLED component is just 1.6 mm high. It is a great alternative to the TOPLED with lens, which, at a height of almost 3 mm, is too big for some applications.

MIDLED SFH 4650

The MIDLED represents a combination of SMT, minipackage, narrow angle without lens and high brightness

  • Half angle: +/- 15°
  • Toplooker height: 1.6 mm
  • Sidelooker height: 2.25 mm
  • Dimensions: 3.1 x 2.25 x 1.6 mm
  • Operating temperature: -40 °C to 100 °C
  • Lead (Pb) free - RoHS compliant
  • Available in different wavelengths and as a phototransistor
MIDLED - Applications Industrial (e.g. Light barriers over greater distances)

Automotive

  • Rain sensors
  • Steering angle sensors
  • Lighting for airbag control

Industrial

  • Light barriers over greater distances
  • Coin counters
  • Light curtains (e. g. elevators)
  • Optical touch sensors
  • Turbidity sensors

Consumer & communication

  • Consumer & communication

Emitter data:

Radiant intensity Ie [mW/sr]

λ[nm]850940
Ie [mW/sr] @ 100 mA6560
Ie [mW/sr] @ 70 mA4540

Phototransistor data:
Photocurrent Ipce [µA] at
Ee = 0.1 mW/cm², 950 nm
Vce = 5 V: (100-500) µA

Comparison of radiation characteristics of MIDLED, TOPLED, TOPLED with lens

We are delighted to present the MIDLED product range available now

  • SFH 4650/55 850 nm
  • SFH 4651/56 850 nm
  • SFH 4640/45 940 nm
  • SFH 4641/46 940 nm
  • SFH 3600/05 Phototransistor