nm紅外貼片LED /nm infrared PLCC2 SMD LED
主要用途：
1）紅外儀器儀表 infrared instrumentation
2）紅外設(shè)備 infrared physiotherapy equipment
3）特種紅外光源 special infrared light source
4）軍事紅外探測(cè) military infrared detection
Initial Electrical/Optical Characteristics Tamb = 25°C, unless otherwise specified
Parameter | Test conditions | Symbol | Min | T | Max | Unit |
Forward voltage | IF = 20 mA | VF | 0.75 | 0.9 | v | |
Forward voltage* | IF = 100 mA | VF | 0.9 | 1.2 | v | |
Reverse voltage | IR = 100 μA | VR | 5 | v | ||
Radiant power | IF = 20 mA | Φe | 0.55 | 0.85 | mW | |
Radiant power* | IF = 100 mA | Φe | 2.5 | mW | ||
Peak welength | IF = 20 mA | λp | 1410 | 1450 | 1490 | nm |
Spectral bandwidth at 50% | IF = 20 mA | Δλ0.5 | 100 | nm | ||
Viewing angle | IF = 20 mA | ? | 120 | deg. | ||
Switching time | IF = 20 mA | tr, tf | 25/40 | ns |
*Plus with Max 10ms,duty ratio max1/10
