ESD Bulletin BoardSurface Resistance: 10e7 ~ 10e10 ohm]StyleSelectAdd to WishlistSKUBuy Online Item 編號 Size 尺寸cm BTC-DF02-A5 A5-17.5x22(out外徑) -15x21 ( in內徑) BTC-DF02-A4 A4-23.8x30.8 (out外徑) -21.5x29.7 (in內徑)