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Aluminum Nitride Lapping Services, Aluminum Nitride Substrates & Wafers

Aluminum Nitride substrate material with its excellent ability to dissipate heat up to 200 W/mK, is the answer to the present trend toward miniaturization of high power microelectronic circuits and other high thermal hazard-free applications.

Valley has in stock AlN substrates and AlN wafers with thermal conductivity of 175 W/mK and 200 W/mK to meet a variety of specification requirements.

High Thermal Conductivity Aluminum Nitride AlN Substrates
170 W/mK – 200 W/mK

Available for Immediate Delivery

Please call or e-mail for details (quantities and pricing may be subject to change)

For New Stock Items below:
  • Surface Finishes:
    AF = As Fired
    LBS = Lapped Both Sides (25u” Ra)
    PBS = Polished Both Sides (2u” Ra)
    P1S = Polished 1 Side (2u” Ra) / 2nd Side Lapped
  • Improved tolerances, surface finishes and alternate sizes are also available.
  • Visa, Mastercard, American Express and Purchasing Cards accepted.

NEW STOCK ITEMS

Item # Geometry (“) Geometry (mm) Finish Thermal Conductivity
AlN-101 6″ sq. x .320″ thk 152.4mm sq. x 8.128mm thk AF 170 W/mK
AlN-102 6″ sq. x .080″ thk 152.4mm sq. x 2.032mm thk AF 170 W/mK
AlN-103 4.6″ sq. x .050″ thk 116.84mm sq. x 1.27mm thk LBS 170 W/mK
AlN-104 4.6″ sq. x .045″ thk 116.84mm sq. x 1.143mm thk LBS 170 W/mK
AlN-105 4.567″ sq. x .040″ thk 116.0018mm sq. x 1.016mm thk LBS 170 W/mK
AlN-106 4.567″ sq. x .025″ thk 116.0018mm sq. x .635mm thk LBS 170 W/mK
AlN-107 4.5 x 3.75″ x .025″ ± .003″ thk 114.3mm x .635mm ± .0762mm thk AF 170 W/mK
AlN-108 4.5″ x 3.75″ x .031″ thk 114.3mm x 95.25mm x .7874mm thk LBS 170 W/mK
AlN-109 4.5″ sq. x .080″ thk 114.3mm sq. x 2.032mm thk AF 170 W/mK
AlN-110 4.5″ sq. x .080″ thk 114.3mm sq. x 2.032mm thk LBS 170 W/mK
AlN-111 4.5″ sq. x .060″ thk 114.3mm sq. x 1.524mm thk LBS 170 W/mK
AlN-112 4.5″ sq. x .040″ ± .001″ thk 114.3mm sq. x 1.016mm ± .0254mm thk LBS 170 W/mK
AlN-113 4.5″ sq. x .031″ thk 114.3mm sq. x .7874mm thk AF 170 W/mK
AlN-114 4.5″ sq. x .031″ thk 114.3mm sq. x .7874mm thk PBS 170 W/mK
AlN-115 4.49″ sq. x .080″ ± .0005″ thk 114.046mm sq. x 2.032mm ± .0127mm thk LBS 170 W/mK
AlN-116 4.48″ sq. x .039″ thk 113.792mm sq. x .9906mm thk P1S 170 W/mK
AlN-117 4.25″ x 2.9″ x .250″ thk 107.95mm x 73.66mm x 6.35mm thk AF 170 W/mK
AlN-118 4″ dia. x .060″ thk 101.6mm dia. x 1.524mm thk LBS 170 W/mK
AlN-119 4″ dia. x .040″ thk 101.6mm dia. x 1.016mm thk P1S 170 W/mK
AlN-120 4″ dia. x .025″ thk 101.6mm dia. x .635mm thk PBS 170 W/mK
AlN-121 4″ sq. x .103″ ± .001″ thk 101.6mm sq. x 2.6162mm ± .0254mm thk LBS 170 W/mK
AlN-122 4″ sq. x .100″ thk 101.6mm sq. x 2.54mm thk AF 170 W/mK
AlN-123 4″ sq. x .078″ thk 101.6mm sq. x 1.9812mm thk P1S 170 W/mK
AlN-124 4″ sq. x .050″ thk 101.6mm sq. x 1.27mm thk LBS 170 W/mK
AlN-125 4″ sq. x .026″ thk 101.6mm sq. x .6604mm thk LBS 170 W/mK
AlN-126 4″ sq. x .025″ thk 101.6mm sq. x .635mm thk P1S 200 W/mK
AlN-127 4″ sq. x .021″ thk 101.6mm sq. x .5334mm thk LBS 170 W/mK
AlN-128 4″ sq. x .015″ thk 101.6mm sq. x .381mm thk P1S 170 W/mK
AlN-129 3.543″ x 2.165″ x .157″ thk 89.9922mm x 54.991mm x 3.9878mm thk AF 170 W/mK
AlN-130 3.54″ dia. x .200″ thk 89.916mm dia. x 5.08mm thk AF 170 W/mK
AlN-131 3″ dia. x .015″ thk 76.2mm dia. x .381mm thk P1S 200 W/mK
AlN-132 3″ sq. x .080″ thk 76.2mm sq. x 2.032mm thk AF 170 W/mK
AlN-133 3″ sq. x .061″ thk 76.2mm sq. x 1.5494mm thk LBS 170 W/mK
AlN-134 3″ sq. x .03175″ thk 76.2mm sq. x .80645mm thk LBS 170 W/mK
AlN-135 3″ sq. x .0242″ thk 76.2mm sq. x .61468mm thk PBS 170 W/mK
AlN-136 3″ sq. x .014″ thk 76.2mm sq. x .3556mm thk PBS 170 W/mK
AlN-137 2.850″ x 2.25″ x .044″ thk 72.39mm x 57.15mm x 1.1176mm thk LBS 200 W/mK
AlN-138 2.165″ x .512″ x .040″ ± .001″ thk 54.991mm x 13.0084mm x 1.016mm ± .0254mm thk LBS 170 W/mK
AlN-139 2″ dia. x .040″ thk 50.8mm dia. x 1.016mm thk P1S 170 W/mK
AlN-140 2″ dia. x .0105″ thk 50.8mm dia. x .2667mm thk P1S 170 W/mK
AlN-141 2″ sq. x .136″ thk 50.8mm sq. x 3.4544mm thk AF 170 W/mK
AlN-142 2″ sq. x .100″ thk 50.8mm sq. x 2.54mm thk AF 170 W/mK
AlN-143 2″ sq. x .100″ thk 50.8mm sq. x 2.54mm thk LBS 170 W/mK
AlN-144 2″ sq. x .080″ thk 50.8mm sq. x 2.032mm thk LBS 170 W/mK
AlN-145 2″ sq. x .060″ thk 50.8mm sq. x 1.524mm thk AF 170 W/mK
AlN-146 2″ sq. x .048″ thk 50.8mm sq. x 1.2192mm thk LBS 170 W/mK
AlN-147 2″ sq. x .040″ thk 50.8mm sq. x 1.016mm thk PBS 200 W/mK
AlN-148 2″ sq. x .040″ thk 50.8mm sq. x 1.016mm thk LBS 170 W/mK
AlN-149 2″ sq. x .039″ thk 50.8mm sq. x .9906mm thk AF 170 W/mK
AlN-150 2″ sq. x .030″ thk 50.8mm sq. x .762mm thk LBS 170 W/mK
AlN-151 2″ sq. x .025″ thk 50.8mm sq. x .635mm thk LBS 200 W/mK
AlN-152 2″ sq. x .025″ thk 50.8mm sq. x .635mm thk LBS 170 W/mK
AlN-153 2″ sq. x .025″ thk 50.8mm sq. x .635mm thk PBS 170 W/mK
AlN-154 2″ sq. x .021″ thk 50.8mm sq. x .5334mm thk LBS 170 W/mK
AlN-155 2″ sq. x .020″ thk 50.8mm sq. x .508mm thk PBS 170 W/mK
AlN-156 1.964″ dia. x .059″ thk 49.8856mm dia. x 1.4986mm thk AF 200 W/mK
AlN-157 1.9″ sq. x .09448 ± .00003″ thk 48.26mm sq. x 2.3998mm thk LBS 170 W/mK
AlN-158 1.9″ sq. x .094″ thk 48.26mm sq. x 2.3876mm thk P1S 170 W/mK
AlN-159 1.9″ sq. x .07874 ± .0009″ thk 48.26mm sq. x 1.999996mm ± .02286mm thk LBS 170 W/mK
AlN-160 1.9″ sq. x .063″ thk 48.26mm sq. x 1.6002mm thk P1S 170 W/mK
AlN-161 1.8″ x .91″ x .321″ thk 45.72mm x 23.114mm x 8.1534mm thk LBS 170 W/mK
AlN-162 1.4″ x .600″ x .250″ thk 35.56mm x 15.24mm x 6.35mm thk LBS 170 W/mK

 

For Standard Stock Items below:
  • Thickness Tolerance: Unless otherwise noted, standard is + .001″-.002″
  • Surface Finishes:
    AF = As Fired
    LBS = Lapped Both Sides (25u” Ra)
    PBS = Polished Both Sides (1-2u” Ra)
  • Improved tolerances, surface finishes and alternate sizes are also available.
  • Visa, Mastercard, American Express and Purchasing Cards accepted.
  • For non-priced items below, please call or e-mail for a Quotation.

STANDARD STOCK ITEMS

Item # Geometry (“) Geometry (mm) Finish
AlN-201 4.5″ sq. x .040″ thk 114.3mm sq. x 1.106mm thk AF
AlN-202 4.5″ sq. x .040″ thk 114.3mm sq. x 1.106mm thk LBS
AlN-203 4.5″ sq. x .040″ thk 114.3mm sq. x 1.106mm thk PBS
AlN-204 4.5″ sq. x .0295″ ± .0005″ thk 114.3mm sq. x .7493mm ± .0127mm thk LBS
AlN-205 4.5″ sq. x .025″ thk 114.3mm sq. x .635mm thk LBS
AlN-206 4.5″ sq. x .025″ thk 114.3mm sq. x .635mm thk PBS
AlN-207 4.5″ sq. x .020″ thk 114.3mm sq. x .508mm thk LBS
AlN-208 4.5″ sq. x .020″ thk 114.3mm sq. x .508mm thk PBS
AlN-209 4.5″ sq. x .015″ thk 114.3mm sq. x .381mm thk PBS
AlN-210 4.5″ sq. x .010″ thk 114.3mm sq. x .254mm thk PBS
AlN-211 4.5″ x 3.75″ x .040″ thk 114.3mm x 95.25mm x 1.106mm thk PBS
AlN-212 4.5″ x 3.75″ x .036″ thk 114.3mm x 95.25mm x .9144mm thk AF
AlN-213 4.5″ x 3.75″ x .028″ thk 114.3mm x 95.25mm x .7112mm thk AF
AlN-214 4.5″ x 3.75″ x .025″ thk 114.3mm x 95.25mm x .635mm thk LBS
AlN-215 4.5″ x 3.75″ x .025″ thk 114.3mm x 95.25mm x .635mm thk PBS
AlN-216 4.5″ x 3.75″ x .020″ thk 114.3mm x 95.25mm x .508mm thk LBS
AlN-217 4.5″ x 3.75″ x .020″ thk 114.3mm x 95.25mm x .508mm thk PBS
AlN-218 4.5″ x 3.75″ x .015″ thk 114.3mm x 95.25mm x .381mm thk LBS
AlN-219 4.5″ x 3.75″ x .015″ ± .0005″ thk 114.3mm x 95.25mm x .381mm ± .0127mm thk PBS
AlN-220 4.5″ x 3.75″ x .010″ thk 114.3mm x 95.25mm x .254mm thk PBS
AlN-221 3.94″ dia.w/flat x .040″ thk 100.076mm dia.w/flat x 1.106mm thk PBS
AlN-222 3.94″ dia.w/flat x .025″ thk 100.076mm dia.w/flat x .635mm thk PBS
AlN-223 3.94″ dia.w/flat x .020″ thk 100.076mm dia.w/flat x .508mm thk PBS
AlN-224 3.94″ dia.w/flat x .015″ thk 100.076mm dia.w/flat x .381mm thk PBS
AlN-225 3.94″ dia.w/flat x .010″ thk 100.076mm dia.w/flat x .254mm thk PBS
AlN-226 3″ dia.w/flat x .040″ thk 76.2mm dia.w/flat x 1.106mm thk PBS
AlN-227 3″ dia.w/flat x .025″ thk 76.2mm dia.w/flat x .635mm thk PBS
AlN-228 3″ dia.w/flat x .020″ thk 76.2mm dia.w/flat x .508mm thk PBS
AlN-229 3″ dia.w/flat x .015″ thk 76.2mm dia.w/flat x .381mm thk PBS
AlN-230 3″ dia.w/flat x .010″ thk 76.2mm dia.w/flat x .254mm thk PBS
AlN-231 3″ sq. x .040″ ± .0005″ thk 76.2mm sq. x 1.106mm ± .0127mm thk PBS
AlN-232 3″ sq. x .025″ ± .0005″ thk 76.2mm sq. x .635mm ± .0127mm thk PBS
AlN-233 3″ sq. x .020″ ± .0005″ thk 76.2mm sq. x .508mm ± .0127mm thk PBS
AlN-234 3″ sq. x .015″ ± .0005″ thk 76.2mm sq. x .381mm ± .0127mm thk PBS
AlN-235 3″ sq. x .010″ ± .0005″ thk 76.2mm sq. x .254mm ± .0127mm thk PBS
AlN-236 2″ sq. x .125″ thk 50.8mm sq. x 3.175mm thk PBS
AlN-237 2″ sq. x .100″ thk 50.8mm sq. x 2.54mm thk PBS
AlN-238 2″ sq. x .080″ thk 50.8mm sq. x 2.032mm thk PBS
AlN-239 2″ sq. x .060″ thk 50.8mm sq. x 1.524mm thk PBS
AlN-240 2″ sq. x .040″ thk 50.8mm sq. x 1.106mm thk PBS
AlN-241 2″ sq. x .025″ thk 50.8mm sq. x .635mm thk PBS
AlN-242 2″ sq. x .020″ thk 50.8mm sq. x .508mm thk PBS
AlN-243 2″ sq. x .015″ thk 50.8mm sq. x .381mm thk PBS
AlN-244 2″ sq. x .010″ thk 50.8mm sq. x .254mm thk PBS
AlN-245 2″ sq. x .005″ thk 50.8mm sq. x .127mm thk PBS
AlN-246 2″ sq. x .125″ thk 50.8mm sq. x 3.175mm thk LBS
AlN-247 2″ sq. x .100″ thk 50.8mm sq. x 2.54mm thk LBS
AlN-248 2″ sq. x .080″ thk 50.8mm sq. x 2.032mm thk LBS
AlN-249 2″ sq. x .060″ thk 50.8mm sq. x 1.524mm thk LBS
AlN-250 2″ sq. x .040″ thk 50.8mm sq. x 1.106mm thk LBS
AlN-251 2″ sq. x .025″ thk 50.8mm sq. x .635mm thk LBS
AlN-252 2″ sq. x .020″ thk 50.8mm sq. x .508mm thk LBS
AlN-253 2″ sq. x .015″ thk 50.8mm sq. x .381mm thk LBS
AlN-254 2″ sq. x .010″ thk 50.8mm sq. x .254mm thk LBS
AlN-255 2″ sq. x .005″ thk 50.8mm sq. x .127mm thk LBS
AlN-256 1″ sq. x .040″ thk 25.4mm sq. x 1.106mm thk PBS
AlN-257 1″ sq. x .025″ thk 25.4mm sq. x .635mm thk PBS
AlN-258 1″ sq. x .020″ thk 25.4mm sq. x .508mm thk PBS
AlN-259 1″ sq. x .015″ thk 25.4mm sq. x .381mm thk PBS
AlN-260 1″ sq. x .010″ thk 25.4mm sq. x .254mm thk PBS
AlN-261 1″ sq. x .005″ thk 25.4mm sq. x .127mm thk PBS
AlN-262 1″ sq. x .003″ thk 25.4mm sq. x .0762mm thk PBS
AlN-263 1″ sq. x .040″ thk 25.4mm sq. x 1.106mm thk LBS
AlN-264 1″ sq. x .025″ thk 25.4mm sq. x .635mm thk LBS
AlN-265 1″ sq. x .020″ thk 25.4mm sq. x .508mm thk LBS
AlN-266 1″ sq. x .015″ thk 25.4mm sq. x .381mm thk LBS
AlN-267 1″ sq. x .010″ thk 25.4mm sq. x .254mm thk LBS
AlN-268 1″ sq. x .005″ thk 25.4mm sq. x .127mm thk LBS
AlN-269 1″ sq. x .003″ thk 25.4mm sq. x .0762mm thk LBS

 

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