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B270 Glass Wafers

Standard Delivery approximately 2½ weeks. Please call or e-mail for details (pricing and availability may be subject to change)

Surface finish is standard transparent 60/40 scratch/dig.  Flatness is 3-5 waves/inch.  Valley can also lap and polish B270 Glass to improve the surface finish and flatness.  Valley can also dice B270 Glass to any die size from as small as 0.127mm square.

Datesheet for B270 Wafers

Item # Geometry Thicknesses
B270-101 1″ diameter .9mm +/- .1mm
B270-102 1″ diameter 1.15mm +/- .15mm
B270-103 1″ diameter 1.65mm +/- .15mm
B270-104 1″ diameter 2.0mm +/- .2mm
B270-105 1″ diameter 2.5mm +/- .2mm
B270-106 1″ diameter 3.0mm +/- .2mm
B270-107 1″ diameter 3.5mm +/- .2mm
B270-108 1″ diameter 4.0mm +/- .2mm
B270-109 1″ diameter 5.0mm +/- .2mm
B270-110 1″ diameter 6.0mm +/- .2mm
B270-111 1″ diameter 6.5mm +/- .2mm
B270-112 1″ diameter 8.0mm +/- .3mm
B270-113 1″ diameter 10.0mm +/- .4mm
B270-114 1″ square .9mm +/- .1mm
B270-115 1″ square 1.15mm +/- .15mm
B270-116 1″ square 1.65mm +/ -.15mm
B270-117 1″ square 2.0mm +/ -.2mm
B270-118 1″ square 2.5mm +/- .2mm
B270-119 1″ square 3.0mm +/- .2mm
B270-120 1″ square 3.5mm +/- .2mm
B270-121 1″ square 4.0mm +/- .2mm
B270-122 1″ square 5.0mm +/- .2mm
B270-123 1″ square 6.0mm +/- .2mm
B270-124 1″ square 6.5mm +/- .2mm
B270-125 1″ square 8.0mm +/- .3mm
B270-126 1″ square 10.0mm +/- .4mm
B270-127 2″ diameter .9mm +/- .1mm
B270-128 2″ diameter 1.15mm +/- .15mm
B270-129 2″ diameter 1.65mm +/-.15mm
B270-130 2″ diameter 2.0mm +/- .2mm
B270-131 2″ diameter 2.5mm +/- .2mm
B270-132 2″ diameter 3.0mm +/- .2mm
B270-133 2″ diameter 3.5mm +/- .2mm
B270-134 2″ diameter 4.0mm +/- .2mm
B270-135 2″ diameter 5.0mm +/- .2mm
B270-136 2″ diameter 6.0mm +/- .2mm
B270-137 2″ diameter 6.5mm +/- .2mm
B270-138 2″ diameter 8.0mm +/- .3mm
B270-139 2″ diameter 10.0mm +/- .4mm
B270-140 2″ square .9mm +/- .1mm
B270-141 2″ square 1.15mm +/- .15mm
B270-142 2″ square 1.65mm +/-.15mm
B270-143 2″ square 2.0mm +/- .2mm
B270-144 2″ square 2.5mm +/- .2mm
B270-145 2″ square 3.0mm +/- .2mm
B270-146 2″ square 3.5mm +/- .2mm
B270-147 2″ square 4.0mm +/- .2mm
B270-148 2″ square 5.0mm +/- .2mm
B270-149 2″ square 6.0mm +/- .2mm
B270-150 2″ square 6.5mm +/- .2mm
B270-151 2″ square 8.0mm +/- .3mm
B270-152 2″ square 10.0mm +/- .4mm
B270-153 3″ diameter w/flat .9mm +/- .1mm
B270-154 3″ diameter w/flat 1.15mm +/- .15mm
B270-155 3″ diameter w/flat 1.65mm +/- .15mm
B270-156 3″ diameter w/flat 2.0mm +/- .2mm
B270-157 3″ diameter w/flat 2.5mm +/- .2mm
B270-158 3″ diameter w/flat 3.0mm +/- .2mm
B270-159 3″ diameter w/flat 3.5mm +/- .2mm
B270-160 3″ diameter w/flat 4.0mm +/- .2mm
B270-161 3″ diameter w/flat 5.0mm +/- .2mm
B270-162 3″ diameter w/flat 6.0mm +/- .2mm
B270-163 3″ diameter w/flat 6.5mm +/- .2mm
B270-164 3″ diameter w/flat 8.0mm +/- .3mm
B270-165 3″ diameter w/flat 10.0mm +/- .4mm
B270-166 3″ square .9mm +/- .1mm
B270-167 3″square 1.15mm +/- .15mm
B270-168 3″square 1.65mm +/- .15mm
B270-169 3″square 2.0mm +/- .2mm
B270-170 3″square 2.5mm +/- .2mm
B270-171 3″square 3.0mm +/- .2mm
B270-172 3″square 3.5mm +/- .2mm
B270-173 3″square 4.0mm +/- .2mm
B270-174 3″square 5.0mm +/- .2mm
B270-175 3″square 6.0mm +/- .2mm
B270-176 3″square 6.5mm +/- .2mm
B270-177 3″square 8.0mm +/- .3mm
B270-178 3″square 10.0mm +/- .4mm
B270-179 100mm diameter w/flat .9mm +/- .1mm
B270-180 100mm diameter w/flat 1.15mm +/- .15mm
B270-181 100mm diameter w/flat 1.65mm +/-.15mm
B270-182 100mm diameter w/flat 2.0mm +/- .2mm
B270-183 100mm diameter w/flat 2.5mm +/- .2mm
B270-184 100mm diameter w/flat 3.0mm +/- .2mm
B270-185 100mm diameter w/flat 3.5mm +/- .2mm
B270-186 100mm diameter w/flat 4.0mm +/- .2mm
B270-187 100mm diameter w/flat 5.0mm +/- .2mm
B270-188 100mm diameter w/flat 6.0mm +/- .2mm
B270-189 100mm diameter w/flat 6.5mm +/- .2mm
B270-190 100mm diameter w/flat 8.0mm +/- .3mm
B270-191 100mm diameter w/flat 10.0mm +/- .4mm
B270-192 100mm square .9mm +/- .1mm
B270-193 100mm square 1.15mm +/- .15mm
B270-194 100mm square 1.65mm +/- .15mm
B270-195 100mm square 2.0mm +/- .2mm
B270-196 100mm square 2.5mm +/- .2mm
B270-197 100mm square 3.0mm +/- .2mm
B270-198 100mm square 3.5mm +/- .2mm
B270-199 100mm square 4.0mm +/- .2mm
B270-200 100mm square 5.0mm +/- .2mm
B270-201 100mm square 6.0mm +/- .2mm
B270-202 100mm square 6.5mm +/- .2mm
B270-203 100mmsquare 8.0mm +/- .3mm
B270-204 100mm square 10.0mm +/- .4mm
B270-205 125mm diameter w/flat .9mm +/-.1mm
B270-206 125mm diameter w/flat 1.15mm +/- .15mm
B270-207 125mm diameter w/flat 1.65mm +/- .15mm
B270-208 125mm diameter w/flat 2.0mm +/- .2mm
B270-209 125mm diameter w/flat 2.5mm +/- .2mm
B270-210 125mm diameter w/flat 3.0mm +/- .2mm
B270-211 125mm diameter w/flat 3.5mm +/- .2mm
B270-212 125mm diameter w/flat 4.0mm +/- .2mm
B270-213 125mm diameter w/flat 5.0mm +/- .2mm
B270-214 125mm diameter w/flat 6.0mm +/- .2mm
B270-215 125mm diameter w/flat 6.5mm +/- .2mm
B270-216 125mm diameter w/flat 8.0mm +/- .3mm
B270-217 125mm diameter w/flat 10.0mm +/- .4mm
B270-218 125mm square .9mm +/- .1mm
B270-219 125mm square 1.15mm +/- .15mm
B270-220 125mm square 1.65mm +/- .15mm
B270-221 125mm square 2.0mm +/- .2mm
B270-222 125mm square 2.5mm +/- .2mm
B270-223 125mm square 3.0mm +/- .2mm
B270-224 125mm square 3.5mm +/- .2mm
B270-225 125mm square 4.0mm +/- .2mm
B270-226 125mm square 5.0mm +/- .2mm
B270-227 125mm square 6.0mm +/- .2mm
B270-228 125mm square 6.5mm +/- .2mm
B270-229 125mm square 8.0mm +/- .3mm
B270-230 125mm square 10.0mm +/- .4mm
B270-231 150mm diameter w/flat .9mm +/- .1mm
B270-232 150mm diameter w/flat 1.15mm +/- .15mm
B270-233 150mm diameter w/flat 1.65mm +/-.15mm
B270-234 150mm diameter w/flat 2.0mm +/- .2mm
B270-235 150mm diameter w/flat 2.5mm +/- .2mm
B270-236 150mm diameter w/flat 3.0mm +/- .2mm
B270-237 150mm diameter w/flat 3.5mm +/- .2mm
B270-238 150mm diameter w/flat 4.0mm +/- .2mm
B270-239 150mm diameter w/flat 5.0mm +/- .2mm
B270-240 150mm diameter w/flat 6.0mm +/- .2mm
B270-241 150mm diameter w/flat 6.5mm +/- .2mm
B270-242 150mm diameter w/flat 8.0mm +/- .3mm
B270-243 150mm diameter w/flat 10.0mm +/- .4mm
B270-244 150mm square .9mm +/- .1mm
B270-245 150mm square 1.15mm +/- .15mm
B270-246 150mm square 1.65mm +/- .15mm
B270-247 150mmsquare 2.0mm +/- .2mm
B270-248 150mm square 2.5mm +/- .2mm
B270-249 150mm square 3.0mm +/-.2mm
B270-250 150mm square 3.5mm +/- .2mm
B270-251 150mm square 4.0mm +/- .2mm
B270-252 150mm square 5.0mm +/- .2mm
B270-253 150mm square 6.0mm +/- .2mm
B270-254 150mm square 6.5mm +/- .2mm
B270-255 150mm square 8.0mm +/- .3mm
B270-256 150mm square 10.0mm +/- .4mm
B270-257 200mm diameter w/ or w/o notch .9mm +/- .1mm
B270-258 200mm diameter w/ or w/o notch 1.15mm +/- .15mm
B270-259 200mm diameter w/ or w/o notch 1.65mm +/-.15mm
B270-260 200mm diameter w/ or w/o notch 2.0mm +/- .2mm
B270-261 200mm diameter w/ or w/o notch 2.5mm +/- .2mm
B270-262 200mm diameter w/ or w/o notch 3.0mm +/- .2mm
B270-263 200mm diameter w/ or w/o notch 3.5mm +/- .2mm
B270-264 200mm diameter w/ or w/o notch 4.0mm +/- .2mm
B270-265 200mm diameter w/ or w/o notch 5.0mm +/- .2mm
B270-266 200mm diameter w/ or w/o notch 6.0mm +/- .2mm
B270-267 200mm diameter w/ or w/o notch 6.5mm +/- .2mm
B270-268 200mm diameter w/ or w/o notch 8.0mm +/- .3mm
B270-269 200mm diameter w/ or w/o notch 10.0mm +/- .4mm
B270-270 300mm diameter w/ or w/o notch .9mm +/- .1mm
B270-271 300mm diameter w/ or w/o notch 1.15mm +/- .15mm
B270-272 300mm diameter w/ or w/o notch 1.65mm +/- .15mm
B270-273 300mm diameter w/ or w/o notch 2.0mm +/- .2mm
B270-274 300mm diameter w/ or w/o notch 2.5mm +/- .2mm
B270-275 300mm diameter w/ or w/o notch 3.0mm +/- .2mm
B270-276 300mm diameter w/ or w/o notch 3.5mm +/- .2mm
B270-277 300mm diameter w/ or w/o notch 4.0mm +/- .2mm
B270-278 300mm diameter w/ or w/o notch 5.0mm +/- .2mm
B270-279 300mm diameter w/ or w/o notch 6.0mm +/- .2mm
B270-280 300mm diameter w/ or w/o notch 6.5mm +/- .2mm
B270-281 300mm diameter w/ or w/o notch 8.0mm +/- .3mm
B270-282 300mm diameter w/ or w/o notch 10.0mm +/- .4mm
B270-283 450mm diameter w/ or w/o notch .9mm +/-.1mm
B270-284 450mm diameter w/ or w/o notch 1.15mm +/- .15mm
B270-285 450mm diameter w/ or w/o notch 1.65mm +/-.15mm
B270-286 450mm diameter w/ or w/o notch 2.0mm +/- .2mm
B270-287 450mm diameter w/ or w/o notch 2.5mm +/- .2mm
B270-288 450mm diameter w/ or w/o notch 3.0mm +/- .2mm
B270-289 450mm diameter w/ or w/o notch 3.5mm +/- .2mm
B270-290 450mm diameter w/ or w/o notch 4.0mm +/- .2mm
B270-291 450mm diameter w/ or w/o notch 5.0mm +/- .2mm
B270-292 450mm diameter w/ or w/o notch 6.0mm +/- .2mm
B270-293 450mm diameter w/ or w/o notch 6.5mm +/- .2mm
B270-294 450mm diameter w/ or w/o notch 8.0mm +/- .3mm
B270-295 450mm diameter w/ or w/o notch 10.0mm +/- .4mm
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