 
Glossary 
 FAQ 
 Application Note : Design of Fundamental LED Circuits
 
| Product Type | IE @ IF = 70 mA (mW/sr) min | VF @ IF = 70 mA (V) typ | Emission angle @ half intensity (Deg) | Wavelength (nm) | 
| QEB651 | 25.0 | 1.55 | 30 | 850 | 
Glossary 
 FAQ 
 Application Note : Design of Fundamental Phototransistor Circuits
| Product type | Ee+ (mW/cm2) @ 880nm typ | VOL (V) max | Reception angle @ half intensity (Deg) | Output | 
| LIM158FS | 0.2 | 0.4 | 130 | Buffer Open Collector | 

| Product type | Ee+ (mW/cm2) @ 880nm Max | VOL (V) max | Reception angle @ half intensity (Deg) | Output | 
| QSE258 | 0.25 | 0.4 | 50 | Buffer Open Collector | 
Glossary 
 FAQ 
 Application Note : Design of Fundamental Photodiodes Circuits
| Product Type | Iph µA typ | @ Ee (mW/cm2) VR = 5V, 940nm | Reception angle @ half sensitivity (Deg) | Spectral Range (nm) | 
| BPW34FS | 37 | 1.0 | 120 | 730-1100 | 
| BPW34CS | 37 | 1.0 | 120 | 400-1100 |