Note: Charts show typical characteristics based on MANULED IR LED specifications. Actual values may vary.
Emission spectrum (Typ. Ta=25 °C, IF=20 mA)
Radiant flux vs. forward current (Typ. Ta=25 °C)
Forward current vs. forward voltage (IR920) (Typ. Ta=25 °C)
Directivity (Typ. Ta=25 °C)
Relative radiant output (%)Radiant output vs. ambient temperature (Typ. IF=20 mA, normalized at Ta=25 °C)
Allowable forward current vs. ambient temperature (Typ.)
920nm IR LED Key Specifications
Electrical Characteristics (TA = 25°C)
| Parameter | Symbol | Min | Typ | Max | Unit | Test Condition |
|---|---|---|---|---|---|---|
| Total Radiant Flux | Øe | — | 8.0 | — | mW | IF = 100 mA |
| Forward Voltage | VF | 1.2 | — | 1.8 | V | IF = 100 mA |
| Reverse Current | IR | — | — | 10 | µA | VR = 5.0 V |
| Peak Emission Wavelength | λp | — | 920 | — | nm | IF = 20 mA |
| Spectral Bandwidth (FWHM) | BW | — | 43 | — | nm | IF = 20 mA |
| Rise Time | tr | — | 700 | — | ns | IF = 100 mA |
| Fall Time | tf | — | 700 | — | ns | IF = 100 mA |
Absolute Maximum Ratings (TA = 25°C unless otherwise stated)
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Storage Temperature | -65 to +150 | °C | — |
| Operating Temperature | -55 to +125 | °C | — |
| Maximum Continuous Current | 80 | mA | Linear derating: 0.80 mA/°C from 25°C to +125°C |
| Peak Forward Current | 1000 | mA | 1.0 ms pulse width, 10% duty cycle |
| Maximum Power Dissipation | 140 | mW | Linear derating: 1.40 mW/°C from 25°C to +125°C |
| Reverse Voltage | 5 | V | — |