2016-01-07 Infrared Emitter (850 nm) and Infrared Emitter (940 nm) Version 1.0 SFH 7252 Features: • SMT package with two IR emitter (850 nm & 940 nm) • Suitable for SMT assembly • Available on tape and reel • emitters can be controlled separately Applications Hand vein sensors • • Medical sensors • Smoke detectors • Surveillance systems • IR spectroscopy Notes Depending on the mode of operation, these devices emit highly concentrated non visible infrared light which can be hazardous to the human eye.
Version 1.0 SFH 7252 Maximum Ratings Parameter Symbol Values Unit Operating and storage temperature range Top; Tstg -40 ... 100 °C Reverse voltage VR 5 V Forward current IF 70 mA ESD withstand voltage (acc.
Version 1.0 SFH 7252 Parameter Symbol Values Unit 0.3 x 0.3 mm x mm Dimensions of active chip area (typ) LxW Rise and fall time of Ie ( 10% and 90% of Ie max) (IF = 70 mA, RL = 50 Ω) (typ) tr, tf Forward voltage (IF = 70 mA, tp = 20 ms) Forward voltage (IF = 1A, tp = 100 µs) 12 ns (typ (max)) VF 1.6 (≤ 2) V (typ (max)) VF 3.6 (≤ 4.
Version 1.0 SFH 7252 Parameter Symbol Reverse current (VR = 5 V) (typ (max)) IR Total radiant flux (IF = 70 mA, tp = 20 ms) (typ) Radiant intensity (IF = 70 mA, tp = 20 ms) Values Unit not designed for reverse operation µA Φe 50 mW (typ) Ie, typ 15 mW/sr Radiant intensity in axial direction (IF = 70 mA, tp = 20 ms) (min) Ie, min 6.3 mW / sr Temperature coefficient of Ie or Φe (IF = 70 mA, tp = 20 ms) (typ) TCI -0.
Version 1.0 SFH 7252 Forward Current 3) page 15 IF = f(VF), single pulse, tp = 100 µs, TA= 25°C Max. Permissible Forward Current IF, max = f(TA), RthJA = 500 K / W IF OHF05703 80 mA OHF05645 103 mA IF 70 60 102 50 5 40 30 101 20 5 10 0 0 20 40 60 100 80 ˚C 100 Permissible Pulse Handling Capability IF = f(tp), TA = 25 °C, duty cycle D = parameter IF 1.1 A OHF05704 t D = TP 0.9 0.8 0.7 0.6 0.5 0.4 0.3 tP IF T D= 0.005 0.01 0.02 0.05 0.1 0.2 0.5 1 0.2 0.
Version 1.
Version 1.0 SFH 7252 Forward Current 3) page 15 IF = f(VF), single pulse, tp = 100 µs, TA= 25°C Max. Permissible Forward Current IF, max = f(TA), RthJA = 500 K / W IF OHF05703 80 mA IF 70 OHF05642 103 mA 60 102 50 40 30 101 20 10 0 0 20 40 60 100 80 ˚C 100 Permissible Pulse Handling Capability IF = f(tp), TA = 25 °C, duty cycle D = parameter IF OHF05704 tP D= T 0.9 0.8 0.7 0.6 0.5 0.4 0.3 tP IF T D= 0.005 0.01 0.02 0.05 0.1 0.2 0.5 1 0.2 0.
Version 1.0 SFH 7252 Radiation Characteristics 3) page 15 Irel = f(ϕ), TA= 25°C 40˚ 30˚ 20˚ 10˚ 0˚ ϕ 50˚ OHL01660 1.0 0.8 0.6 60˚ 0.4 70˚ 0.2 80˚ 0 90˚ 100˚ 1.0 0.8 0.6 0.4 0˚ 20˚ Package Outline Dimensions in mm (inch).
Version 1.0 SFH 7252 Pinning Pin Description 1 Cathode Emitter 2 (940nm) 2 Anode Emitter 2 (940nm) 3 Cathode Emitter 1 (850nm) 4 Anode Emitter 1 (850nm) Package SMT Multi TOPLED Approximate Weight: 34.0 mg Recommended Solder Pad Dimensions in mm (inch).
Version 1.0 SFH 7252 Reflow Soldering Profile Product complies to MSL Level 2 acc. to JEDEC J-STD-020D.
Version 1.0 SFH 7252 Taping 2.9 (0.114) 4 (0.157) 8 (0.315) Cathode/Collector Marking 1.75 (0.069) 2 (0.079) 3.5 (0.138) 4 (0.157) 3.6 (0.142) 1.5 (0.059) OHAY0536 Dimensions in mm (inch). Tape and Reel 8 mm tape with 2000 pcs. on ∅ 180 mm reel, 8000 pcs. on ∅ 330 mm reel W1 D0 P0 A N F W E 13.0 ±0.25 P2 Label P1 Direction of unreeling Direction of unreeling W2 Leader: min. 400 mm * Trailer: min. 160 mm * *) Dimensions acc.
Version 1.0 SFH 7252 Tape dimensions [mm] Tape dim ensions in m m W P0 P1 P2 D0 E F 8 + 0.3 / -0.1 4 ± 0.1 2 ± 0.05 or 4 ± 0.1 2 ± 0.05 1.5 ± 0.1 1.75 ± 0.1 3.5 ± 0.05 Reel dimensions [mm] Reel dim ensions in m m A W Nmin W1 W2max 180 8 60 8.4 + 2 14.4 A W Nmin W1 W2max 330 8 60 8.4 + 2 14.
Version 1.0 SFH 7252 references like JEDEC.
Version 1.0 SFH 7252 Disclaimer Language english will prevail in case of any discrepancies or deviations between the two language wordings. Attention please! The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. Due to technical requirements components may contain dangerous substances. For information on the types in question please contact our Sales Organization.
Version 1.0 SFH 7252 Glossary 1) both chips on 2) only one chip on 3) Typical Values: Due to the special conditions of the manufacturing processes of LED, the typical data or calculated correlations of technical parameters can only reflect statistical figures. These do not necessarily correspond to the actual parameters of each single product, which could differ from the typical data and calculated correlations or the typical characteristic line. If requested, e.g.
Version 1.0 SFH 7252 Published by OSRAM Opto Semiconductors GmbH Leibnizstraße 4, D-93055 Regensburg www.osram-os.com © All Rights Reserved.
