Contextual Info: HFE4230 Next Generation High Power LEDs, Metal ST Package FEATURES • Industry standard ST fiber connector • 850 nm GaAIAs LED • Fiber Dip package style • High reliability construction • Threaded metal barring and housing • Wavs solderable •

Contextual Info: Not recommended for new designs see HFD4227-022 HFE4220 High Power Fiber Optic LED FEATURES • Industry standard ST fiber connector • 850 nm GaAIAs LED • High reliability construction • Popular Fiber DIP package • Wave solderable • Non-conductive plastic threaded ST® conductor

Contextual Info: HFE4300 High Power LED FEATURES • Non-conductive plastic • Industry standard, SC fiber connector • 850 nm GaAIAs LED • Fiber Dip package style • High reliability construction • Plastic barrel and housing • Wave solderable • Transmitter HFE4300 and receiver (HFD3300)