0 Talk How to identify zener diodes Edit History Redirected from Howto identify zener diodes Markings on a circuit boardEdit Add a photo to this galleryAdd a photo to this gallery Any diode Specificly zener diode D ZD CR ImagesEdit Add a photo to this galleryAdd a photo to this gallery Labeling on the diodeEdit Part number labeled Value Labeled Label Full part number 52 33 A 1N5233A 1N 47 51 1N4751 Label Voltage 6.2 6.2V 6•2 6.2V 47 47V Read more How to build an oscillator circuit The turns ratio of a transformer is the ratio of number of windings of each side of the... How to measure a transformers turns ratio How to identify chip packages Related Categories Categories: Howto | Electronics Add category