Osram SFH4546 - IR LED 950 nm 5 mm

Price incl. VAT, plus Shipping
Delivery weight: 0.267 g

Osram SFH4546 - High speed power 940nm 5mm IR (infrared) LED (emitter) - 940 nm 5 mm LEDs infrared, ROHS. Like Osram SFH4545, but with wider viewing angle.

Technical data:

Peak wavelength 950 nm,
centroid wavelength 940 nm,
viewing angle 40 degrees (±20°),
radiant intensity in axial direction at a solid angle of 0.01 sr:
radiant intensity group -U (bin 1): min. 40 mW/sr, typ. 50 mW/sr, max. 80 mW/sr at 100 mA, typ. 435 mW/sr at 1 A,
radiant intensity group -V (bin 2): min. 63 mW/sr, max. 125 mW/sr at 100 mA, typ. 660 mW/sr at 1 A,
radiant intensity group -AW (bin 3): min. 100 mW/sr, max. 200 mW/sr at 100 mA, typ. 1000 mW/sr at 1 A,
radiant intensity group -BW (bin 4): min. 160 mW/sr, max. 320 mW/sr at 100 mA, typ. 1600 mW/sr at 1 A,
total radiant flux 50 mW,
forward current 100 mA, surge current 1.5 A,
forward voltage 1.5 V / <1.8 V (at 100 mA), 2.3 V / <3.0 V (at 1 A),
very short switching times: 11 ns / 11 ns.


• Vendor - OSRAM Opto Semiconductors Inc.;
• High power infrared LED;
• Narrow emission angle;
• Very high radiant intensity;
• Short switching times;
• High reliability;
• High pulse handling capability;
• Good spectral match to silicon photodetectors;
• Package / case - 5 mm plastic, radial, 2 leads;
• Mounting type - through hole;
• Orientation - top view;
• Packaging - bulk;
• Lead free status - lead free;
• RoHS status - RoHS compliant.


• Touchscreens;
• Telecommunications;
• Infrared illumination for cameras; (IR - illumination), these LEDs are not visible in the dark and have great power;
• Control via IR codes from a distance. Standard IR LEDs do not have the necessary range;
• Sensor technology;
• Data transmission;
• Industrial LED-lights for Machine Vision.

Safety Advices:

Depending on the mode of operation, these devices emit highly concentrated non visible infrared light which can be hazardous to the human eye. Products which incorporate these devices have to follow the safety precautions given in IEC 60825-1 and IEC 62471. Don't look into beam! Invisible radiation. Class III laser-like product.


from 50 pcs per 1.30 EUR,
from 100 pcs per 1.10 EUR.

Data sheet OSRAM SFH4546 PDF

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Browse these categories as well: IR (infrared) LEDs, 5mm LEDs, High speed IR (infrared) LEDs, Osram Opto, 5mm (T1-3/4) through-hole IR (infrared) LEDs, IR (infrared) LEDs 910-940-950nm