Heat sink producer for both custom and standard heat sinks Home | Contact Us | About Aavid | Sales Rep Log Incustom and standard heat sinks
Heat Sinks
Heat sinks, Extrusion Profiles, Interface Materials, Heat sink Attachments, request heat sink sample, rfq, more Custom, Software, Design Process, Thermal Assemblies, CFD, Model Shop  How to select a heat sink, Charts and Graphs, Thermal Resistance, Dimentional Tolerances, Correction Factors, Forced Convection Table Sales Reps, Distributers, RFQ, Literature, Ordering Information Thermal solution trade shows, heatsink trade shows  

Search

Search by part #  

  Check distributor
  part inventory
 

Heat sinks - extrusions, boardlevel, copper, aluminum

 Browse Heat sinks  
 
 
 
 



  Useful Links
 • Building a part #
 • Catalog Request
 • Directions
 • Find Distributor
 • Find Sales Associate
 • How to order?
 • MSDS Safety Sheets
 • Part # Cross Ref
 • Quote Request
 • RoHS Initiative
 • Sample Request




Insulating Shoulder Washers
RoHS Compliant

  • 40% glass filled polyphenylene sulfide (PPS).
  • Chemically inert [no known solvents under 200°C (392°F)]
  • Maximum recommended service temperature of 260°C (500°F)
  • Recommended torque is 0.565Nm to 0.678Nm (5 to 6 inch-pounds) on all shoulder washers except -7, which has recommended torque of 0.452Nm (4 inch-pounds).

Polyphenylene Sulfide PPS Shoulder Washers
Note: A single gate extension, not to exceed 0.64mm (0.025") in length, is allowable on the outside of all shoulder washers.

Model RoHS PCN A B C D E Screw Size Fig.
7721-1PPSG 7.11
(0.280)		 3.18
(0.125)		 1.07
(0.042)		 2.84
(0.112)		 3.81
(0.150)		 4 1
7721-3PPSG 7.11
(0.280)		 3.18
(0.125)		 1.07
(0.042)		 2.84
(0.112)		 3.56
(0.140)		 4 1
7721-4PPS N/A 7.92 (0.312) .79 (0.081) 1.19 (0.047) 3.71 (0.146) 4.83 (0.190) 6 1
7721-5PPSG 7.92
(0.312)		 .79
(0.031)		 1.19
(0.047)		 3.66
(0.144)		 4.50
(0.177)		 6 1
7721-6PPSG 7.11
(0.280)		 .79
(0.031)		 1.19
(0.047)		 3.00
(0.118)		 3.68
(0.145)		 4 1
7721-7PPSG* 5.46
(0.215)		 .81
(0.032)		 1.02
(0.040)		 2.95
(0.116)		 3.43
(0.139)		 4 1
7721-8PPSG 6.22
(0.245)		 1.02
(0.040)		 1.02
(0.040)		 3.02
(0.119)		 3.56
(0.140)		 4 2
7721-9PPS N/A 7.62
(0.300)		 1.22
(0.048)		 1.40
(0.055)		 2.97
(0.117)		 3.56
(0.140)		 4** 3
7721-10PPSG 7.62
(0.300)		 2.41
(0.095)		 1.40
(0.055)		 2.97
(0.117)		 3.56
(0.140)		 4** 3
* Design allows insertion in the tab of a TO-220.
** Also for M3 Screw

Nylon Shoulder Washers
RoHS Compliant

Model RoHS PCN A B C D E
7721-11NG
Formerly Motorola
p/n B51547F003		 7.80 / 8.05
(0.307 / 0.317)		 2.87 / 3.00
(0.113 / 0.118)		 3.56 / 3.81
(0.140 / 0.150)		 3.76 / 3.89
(1.48 / 1.53)		 1.09 / 1.35
(0.043 / 0.053)
7721-12N
Formerly Motorola
p/n B51547F005		 N/A 9.40 / 9.65
(0.370 /.380)		 3.84 / 4.09
(0.151 /.161)		 2.16 / 2.41
(0.085 /.095)		 6.10 / 6.35
(0.240 /.250)		 1.02 / 1.27
(0.040 /.050)
7721-13NG
Formerly Motorola
p/n B51547F011		 5.89 / 6.05
(0.232 / 0.238)		 2.87 / 3.00
(0.113 / 0.118)		 4.11 / 4.45
(0.162 / 0.175)		 3.43/ 3.56
(0.135 / 0.140)		 1.19/ 1.40
(0.047 / 0.055)
7721-14N
Formerly Motorola
p/n B51547F018		 N/A 6.40 / 6.60
(0.252 /.260)		 2.90 / 3.10
(0.114 /.122)		 2.69 / 2.90
(0.106 /.114)		 3.89 / 4.09
(0.153 /.161)
7721-15NG
Formerly Motorola
p/n B51547F019		 5.59 / 6.10
(0.220 / 0.240)		 2.90 / 2.95
(0.114 / 0.116)		 1.73 / 1.91
(0.068 / 0.075)		 3.43 / 3.58
(0.135 / 0.141)		 .51 / 0.64
(0.020 / 0.025)








www.Aavid.com  • Sitemap  • Disclaimer Statement  •  ©2010 Aavid Thermalloy, LLC
Aavid Thermalloy  • Aavid Solar  • Aavid Data Center Cooling  • Applied Thermal Technologies