o part numbering (part number) high voltage ceramic capacitors (over 10kv) t capacitance expressed by three figures. the unit is pico-farad (pf). the first and second figures are significant digits, and the third figure expresses the number of zeros which follow the two numbers. first three digits of part number ( q product id and w series category) express "series name". t 101 y m q dh u 2b r 4a e b3 w r i b q product id code temp. char. temp. range b z5v zm n4700 b3 f4 4e t 10% w 22%, y 82% y 4700 t 1000ppm/ d y 25 to w 85 d w 10 to w 85 d w 20 to w 85 d cap. change or temp. coeff. e temperature characteristics w series category r rated voltage rated voltage code 4a 4b 4c 4d 4f 4g dc10kv dc12kv dc15kv dc20kv dc30kv dc40kv y capacitance tolerance u lead type ( dhr series) i packaging contents code r s radial type mold type capacitance tolerance code k m z t 10% t 20% w 80%, y 20% lead type code 2b 2f straight long lead spacing 9.5mm 12.7mm lead diameter ?.65mm ?.8mm product id dh high voltage ceramic capacitors (over 10kv) packaging code b bulk u body diameter and terminal type ( dhs series) body diameter code c2 d2 h2 l2 n2 r2 t2 cx dx hx lx nx rx tx 20mm 24mm 30mm 38mm 43mm 52mm 60mm 20mm 24mm 30mm 38mm 43mm 52mm 60mm terminal type iso m4, p0.7 tapped holes (metric screw thread) no.8-32, nc-2b tapped holes (inch screw thread)
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