- 品牌/商标：万州
注：此款是电表专用
基本参数；Principal character
型号 Model No. | 材料 Material | 波长Wavelength λp（nm） | 颜色 Lens Color | 发射角度 Viewing Angle θ |
L5IR5-45 | GaAlAs/GaAs | 940 | Water Clear | 45 |
极限参数；Absolute Maximum Ratings at Ta=25℃
参数 Parameter | 测试条件 Test Conditions | 符号Symbol | 数值 Value | 单位Unit |
正向峰值电流 Peak Forward Current |
| Ifm | 100 | mA |
正向脉冲电流 Surge Forward Current | tp/T = 0.5, tp = 100 μs | Ifsm | 1.5 | A |
耗散功率 Power Dissipation |
| Pv | 200 | mW |
结温 Junction Temperature |
| Tj | 100 | ℃ |
工作温度范围 Operating Temperature Range |
| Tamb | -40 +85 | ℃ |
存储温度范围 Storage Temperature Range |
| Tstg | -55 +100 | ℃ |
焊接温度 Soldering Temperature | t ≦ 5sec, 3 mm from case | Tsd | 260 | ℃ |
光电特性；Electrical Optical Characteristics at Ta= 25℃
参数 Parameter | 测试条件 Test Conditions | 符号 Symbol | 小 Min | 典型 Typ |
Max | 单位 Unit |
正向电压 Forward Voltage
| IF = 50mA | VF | 1.2 |
| 1.5 | V |
正向电流 Forward Current |
| If |
| 50 |
| mA |
反向电压 Reverse voltage | IR=10μA | VR | 5 |
|
| V |
反向漏电流 Reverse Current | VR=5V | IR |
|
| 5 | μA |
发射强度 Radiant Intensity | IF =50 mA | Ie | 16 |
| 31 | mcd |
结电容 Junction Capacitance | VR = 0 V, f = 1 MHz, E = 0 | Cj |
| 25 |
| Pf |
功率衰减系数 Temp. Coefficient of φe | IF = 50 mA | TKφe |
| -0.6 |
| %/K |
发射角度 Angle of Half Intensity |
| θ |
| 45 |
| deg |
峰值波长 Peak Wavelength | IF = 50 mA | λp |
| 940 |
| nm |
光谱偏差范围 Spectral Bandwidth | IF = 50 mA | △λ |
| 50 |
| nm |
波段衰减系数 Temp. Coefficient of λp | IF = 50 mA | TKλp |
| 0.2 |
| nm/K |
上升时间 Rise Time | IF = 50 mA | tr |
| 800 |
| ns |
下降时间 Fall Time | IF = 50 mA | tf |
| 800 |
| ns |
