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Birtcher™ Wedge-Lok® — Series 40

The Wedge-Lok® Series of retainers offer the highest locking force available for cold wall applications. They mount to PC board assemblies using screws or rivets and are then inserts into mechanical channels of cold plates or heat exchangers. The wedge design holds the PC board firmly in place providing high resistance to shock and vibration while producing maximum thermal transfer.

Features:

Screw Actuation

Three Wedge Segments, Shaftless

Superior Clamping Force for Various PCB Thickness

Profile Dimensions: Relaxed — 0.225" (5.72 mm) W × 0.260" (6.60 mm) H, Expanded — 0.225" (5.72 mm) W × 0.330" (8.38 mm) H

Zero Entry Force

Can Be Disassembled Before or After Mounting

Material: Aluminum Alloy (6061-T6 per ASTM-B221 or QQ-A-220/8), Finish: with Chem Film (MIL-C-5541, Class 1A, Gold)

MIL-SPEC: DSCC 84103, CID 59590


Applications:

Designed for Cold Wall Applications

For Heavy Shock and Vibration Environments

High Clamping Force and Heat Dissipation

Actuation	Screw
Application	Cold Wall
Brand/Series	40 Series
Design	Non-Shafted
Expandable	8.38 mm (.330 in)
Finish	Gold Chem Film
For Use With	Cold Wall Applications
Length	4.0" (101.60mm)
Length, Overall	4
Material	Aluminum Alloy
Mounting Type	Rivet Mounting Φ1.70 (.067) hole with 3.96 (.156) counterbore x 5.08 (.200) deep and 100° x 3.56 (.140) countersink
Profile	5.72 mm (.225 in) x 6.60 mm (.260 in)
Spacing, Mounting Hole	PCB + 7.62 mm (.300 in)
Type	PCB Retainer
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• BIRTCHER PRODUCTS
  Lock/Flat Washers
  
  型号：40-8-LF
  仓库库存编号：70297198
  
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  Lock/Flat Washers
  
  型号：40-10-LF
  仓库库存编号：70297200
  
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  Lock/Flat Washers and Lock Nut
  
  型号：40-10-LF-LN
  仓库库存编号：70297201
  
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  Lock/Flat Washers
  
  型号：40-12-LF
  仓库库存编号：70297202
  
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  Lock/Flat Washers and Lock Nut
  
  型号：40-12-LF-LN
  仓库库存编号：70297203
  
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  Lock/Flat Washers
  
  型号：40-12-T
  仓库库存编号：70297204
  
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Actuation Screw  BIRTCHER PRODUCTS Actuation Screw  Card Guides and Retainers Actuation Screw  BIRTCHER PRODUCTS Card Guides and Retainers Actuation Screw   Application Cold Wall  BIRTCHER PRODUCTS Application Cold Wall  Card Guides and Retainers Application Cold Wall  BIRTCHER PRODUCTS Card Guides and Retainers Application Cold Wall   Brand/Series 40 Series  BIRTCHER PRODUCTS Brand/Series 40 Series  Card Guides and Retainers Brand/Series 40 Series  BIRTCHER PRODUCTS Card Guides and Retainers Brand/Series 40 Series   Design Non-Shafted  BIRTCHER PRODUCTS Design Non-Shafted  Card Guides and Retainers Design Non-Shafted  BIRTCHER PRODUCTS Card Guides and Retainers Design Non-Shafted   Expandable 8.38 mm (.330 in)  BIRTCHER PRODUCTS Expandable 8.38 mm (.330 in)  Card Guides and Retainers Expandable 8.38 mm (.330 in)  BIRTCHER PRODUCTS Card Guides and Retainers Expandable 8.38 mm (.330 in)   Finish Gold Chem Film  BIRTCHER PRODUCTS Finish Gold Chem Film  Card Guides and Retainers Finish Gold Chem Film  BIRTCHER PRODUCTS Card Guides and Retainers Finish Gold Chem Film   For Use With Cold Wall Applications  BIRTCHER PRODUCTS For Use With Cold Wall Applications  Card Guides and Retainers For Use With Cold Wall Applications  BIRTCHER PRODUCTS Card Guides and Retainers For Use With Cold Wall Applications   Length 4.0" (101.60mm)  BIRTCHER PRODUCTS Length 4.0" (101.60mm)  Card Guides and Retainers Length 4.0" (101.60mm)  BIRTCHER PRODUCTS Card Guides and Retainers Length 4.0" (101.60mm)   Length, Overall 4  BIRTCHER PRODUCTS Length, Overall 4  Card Guides and Retainers Length, Overall 4  BIRTCHER PRODUCTS Card Guides and Retainers Length, Overall 4   Material Aluminum Alloy  BIRTCHER PRODUCTS Material Aluminum Alloy  Card Guides and Retainers Material Aluminum Alloy  BIRTCHER PRODUCTS Card Guides and Retainers Material Aluminum Alloy   Mounting Type Rivet Mounting Φ1.70 (.067) hole with 3.96 (.156) counterbore x 5.08 (.200) deep and 100° x 3.56 (.140) countersink  BIRTCHER PRODUCTS Mounting Type Rivet Mounting Φ1.70 (.067) hole with 3.96 (.156) counterbore x 5.08 (.200) deep and 100° x 3.56 (.140) countersink  Card Guides and Retainers Mounting Type Rivet Mounting Φ1.70 (.067) hole with 3.96 (.156) counterbore x 5.08 (.200) deep and 100° x 3.56 (.140) countersink  BIRTCHER PRODUCTS Card Guides and Retainers Mounting Type Rivet Mounting Φ1.70 (.067) hole with 3.96 (.156) counterbore x 5.08 (.200) deep and 100° x 3.56 (.140) countersink   Profile 5.72 mm (.225 in) x 6.60 mm (.260 in)  BIRTCHER PRODUCTS Profile 5.72 mm (.225 in) x 6.60 mm (.260 in)  Card Guides and Retainers Profile 5.72 mm (.225 in) x 6.60 mm (.260 in)  BIRTCHER PRODUCTS Card Guides and Retainers Profile 5.72 mm (.225 in) x 6.60 mm (.260 in)   Spacing, Mounting Hole PCB + 7.62 mm (.300 in)  BIRTCHER PRODUCTS Spacing, Mounting Hole PCB + 7.62 mm (.300 in)  Card Guides and Retainers Spacing, Mounting Hole PCB + 7.62 mm (.300 in)  BIRTCHER PRODUCTS Card Guides and Retainers Spacing, Mounting Hole PCB + 7.62 mm (.300 in)   Type PCB Retainer  BIRTCHER PRODUCTS Type PCB Retainer  Card Guides and Retainers Type PCB Retainer  BIRTCHER PRODUCTS Card Guides and Retainers Type PCB Retainer