L518EIR1BC1-S61 940nm 5mm IR Transmitter LED is a high-power 5mm infrared emitting diode designed for remote control systems, infrared communication, optical sensors, security equipment, proximity sensing, and industrial automation. Featuring a peak emission wavelength of 940nm, high radiant intensity, low forward voltage, and excellent reliability, it is suitable for both continuous and high pulse current operation.
L518EIR1BC1-S61 940nm 5mm Infrared (IR) Transmitter LED Datasheet
| Parameter | Value |
|---|---|
| Product Type | Infrared Transmitter LED |
| Model | L518EIR1BC1-S61 |
| Package Size | 5mm Through Hole |
| LED Type | Infrared Emitting Diode |
| Peak Emission Wavelength | 940nm |
| Lens Color | Blue Transparent |
| Chip Material | GaAlAs/GaAs |
| Viewing Angle | 40° |
| Forward Voltage @ 20mA | 1.0V Min, 1.3V Typ, 1.6V Max |
| Forward Voltage @ 100mA | 1.2V Min, 1.5V Typ, 1.8V Max |
| Peak Forward Voltage | 2.2V Typ, 2.5V Max |
| Forward Current | 100mA Max |
| Peak Forward Current | 800mA (1kHz, Duty Cycle 0.1) |
| Reverse Voltage | 5V |
| Reverse Current | 10µA Max |
| Radiant Intensity @ 20mA | 18mW/sr Typ (8–24mW/sr) |
| Radiant Intensity @ 100mA | 90mW/sr Typ (60–120mW/sr) |
| Power Dissipation | 180mW |
| Operating Temperature | -25°C to +85°C |
| Storage Temperature | -25°C to +85°C |
| Lead Material | Tin Plated Iron Alloy |
| Lens Material | Epoxy Resin |
| Lead Diameter | 0.50mm |
| Lead Spacing | 2.54mm |
| Body Diameter | 5.0mm |
| Body Height | 7.7mm |
| Mounting Type | Through Hole (THT) |
| Compliance | Pb-Free |
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1 x L518EIR1BC1-S61 940nm 5mm IR Transmitter LED
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