v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
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7.8 磅
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MicrosoftInternetExplorer4
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table.MsoNormalTable
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LED数码管
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MicrosoftInternetExplorer4
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font-family:"Times New Roman";
mso-ansi-language:#0400;
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WZKH2831CSR
说明（Description）
发光颜色（Emitted Color）:红色
外观颜色（Lens Color）:黑、白两色
显示字体（Manifestation form of written）:
光电参数（Electrical Optical Charactertistics ）(Ta = 25℃)
| Parameter | Symbol | Min | Type | Max | Unt | Test Condition |
| 参数名称 | 符号 | 最小值 | 典型值 | 最大值 | 单位 | 测试条件 |
| Luminous Intensity | IV | 50 | | 70 | mcd/cm2 | IF=20mA |
| 发光亮度 |
| Peak Wavelength | lｐ | | | | nm | IF=20mA |
| 峰值波长 |
| Dominant Wavelength | lｄ | 629 | | 635 | nm | IF=20mA |
| 主波长 |
| Spectrum Line Half-Width | △l | | | | nm | IF=20mA |
| 频普半宽 |
| Forward Voltage | Vf | 1.7 | 2.0 | 2.5 | V | IF=20mA |
| 正向电压 |
| Reverse Current | IR | | | 50 | uA | VR=5V |
| 反向漏电流 |
| Suggestion Forward Current | IF | 3 | 5-10 | 20 | mA | IF=20mA |
| (建议)使用正向电流 |
极限参数（Absolute Maximum Ratings）（ Ta=25℃）
| Parameter | 额定值(Rating) | 单位(Unit) |
| 参数名称 |
| Reverse Voltage | 5 | V |
| 反向电压 |
| Power Dissipation,Per Dice | 60 | mW/chip |
| 耗散功率 |
| Operating Temperature Ranger | -40~+85 | ℃ |
| 工作温度 |
| Storage Humidity | 25%~65% | ℉ |
| 存储湿度 |
| Storage Temperature Ranger | -40~+100 | ℃ |
| 存储温度 |
| Soldering Temperature | | | ２６０℃ For 3 Seconds |
| 焊接温度 |
| Peak IF(ma) (1/10Duty Cycle 0.1ms Pulse Width) | 100 | mA/chip |
| 瞬间脉冲电流 |
| Continuous Forward Current | 20 | mA/chip |
| 正向电流 |
| | | | |