大量供應(yīng)0.4英寸2位數(shù)碼管
湖南長富電子有限公司是以生產(chǎn)各類半導(dǎo)體發(fā)光器件為主的高新技術(shù)企業(yè)。公司主要生產(chǎn)和經(jīng)營LED數(shù)碼管、點(diǎn)陣、平面管、號(hào)管等。
湖南長富電子有限公司為長沙高新技術(shù)產(chǎn)業(yè)開發(fā)區(qū)重點(diǎn)企業(yè)之一。其主要產(chǎn)品“多色半導(dǎo)體高亮矩陣數(shù)碼器件”已被科委等授予“新產(chǎn)品”稱號(hào),并被納入了“火炬計(jì)劃”。
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Model:LF20401CR/CSR/CSG/CSY
ABSOLUTE MAXIMUN RATINGS(Ta=25℃)
PARAMETER | Red | Hi-Red | Green | Yellow | UNIT | |
Reverse voltage | Vr | 5 | 5 | 5 | 5 | V |
Forward current | If | 20 | 20 | 20 | 20 | mA |
Peak forward current | Ipeak | 150 | 150 | 150 | 150 | mA |
Power dissipation | Pt | 120 | 105 | 105 | 105 | mW |
Operating temperature | Ta | -40~+85 | -40~+85 | -40~+85 | -40~+85 | ℃ |
Storage temperature | Tsta | -40~+85 | -40~+85 | -40~+85 | -40~+85 | ℃ |
ELERICAL-OPTICAL CHARAERISTICS(Ta=25℃)
Part . | Wavelength (nm) | Forward Voltage IF=20mA (v) | Reverse Current VR=5v(uA) | Lumius Intensity IF=20mA(ucd) | ||
λP | △λ | TYP | MAX | MAX | TYP | |
LF20401CR | 700 | 90 | 2.25 | 2.5 | 20 | 500 |
LF20401CSR | 660 | 20 | 1.8 | 2.0 | 20 | 10000 |
LF20401CSG | 570 | 30 | 2.2 | 2.5 | 20 | 10000 |
LF20401CSY | 585 | 35 | 2.1 | 2.4 | 20 | 10000 |
PACKAGE DIMENSION&INTERNAL CIRCUIT DIAGRAM:








