5Pcs BPW34 Silicon PIN Photodiode DIP 2 0.634 ounces LY635 B087NK42MY This is High Quality photodiode BPW34. Item model number LY635. Item Weight 0.634 ounces. Important Notice Best regards. We are more than happy to assist you and resolve any issues you may have. byJuly 4, 2026Last Updated on: July 5, 2026