简要说明：

IFM传感器，光电传感器，接近开关，IF5204        IFK3004-BPOG        IF5492        IFK3004-ANOG/US-100/MDG/OLED    
IF5205        IFK3004-BPOG/V4A/6M        IF5493        IFK3004-BPOG/US-100/MDG/OLED    
IF5208        IFB3002-BPKG/6M        IF5505        IFK3002-ANOG/US-100/MDG/OLED    
IF5217        IFK3004-BPOG/V4A        IF5506        IFK3002-APOG/US-100/MDG/OLED    
IF5219        IFB3002-APKG        IF5508        IFK3002-BPOG/US-100-DPS/OLED    
IF5220        IFB3002-APKG/6M        IF5509        IFK3004-APOG/US-100/MDG/OLED    
IF5223        IFB3002-BNKG        IF5514        IFK3002-BPOG/V4A/US-100/OLED    
IF5227        IFB3002-BPKG/MS        IF5538        IFB3002-BPKG/US-100-DPS    
IF5249        IFB3004-BPKG        IF5539        IFB3004-BPKG/US-100-DPS    
IF5250        IFB3004-APKG        IF5541        IFB3002-ANKG/US-100-DNS    
IF5251        IFB3004-ANKG        IF5542        IFB3002-APKG/US-100-DPO    
IF5252        IFB3004-BNKG        IF5544        IFB3004-ANKG/US-100-DNS    
IF5254        IFB3004-BPKG/6M        IF5545        IFB3004-APKG/US-100-DPO    
IF5256        IFB3004-BPKG/20M        IF5546        IFB3004-BNKG/US-100-DNO    
IF5257        IFB3004-APKG/  6m        IF5558        IFK3002LBPOG/V4A/6M    
IF5260        IFB3004-ANKG/6M        IF5572        IFK3004LBPOG/V4A/6M/PH    
IF5266        IFB3004-BPKG/MS        IF5576        IFA3004-BPKG/PH    
IF5291        IFB3002-BPKG/PH        IF5579        IFA3004-BPKG/US-100-DPS    
IF5297        IFA3002-BPKG        IF5580        IFA3002-BPKG/US-100-DPS    
IF5298        IFA3002-BPKG/6M        IF5583        IF-3002-BPKG/6M/PH    
IF5299        IFA3002-BPKG/10M        IF5588        IFK3004-BPKG/US-100-DPS/OLED    
IF5301        IFA3002-APKG        IF5594        IFA3004-BPKG/V4A/US-100-DPS    
IF5302        IFA3002-APKG/6M        IF5597        IF-2004-FRKG/PH