DONGGUAN HES ELECTRONIC CO.,LTD

Address: 18 Hang industrial zone, Liaobu mayor of Dongguan City, Guangdong Province Hing Man Street

Mobile: 13527915960 13265289888

Contact: Mr. Tang

E-mail: hes@dg-hes.com

Tape carrier package on the wheel of length calculation method

M per reel packaging = (number of pieces per reel packaging xP) / 1000 + 1

Number of pieces per reel packaging = (wound area /T/P)x0.9

Wound area = pai x R square - pai x r square

Tape carrier package in which:

P = pitch pitch package carrier tape

T = height tape carrier package

pai = 3.1415

R = the outer diameter of the reel

r = internal diameter of the reel

Hits： UpdateTime：2015-10-22 10:28:27 【Printing】【Close】