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Calmark™ Card-Lok® — Series 225

Calmark™ offers the Series 225 Card-Lok® retainer for cold plate-heat exchanger applications. This is an economical wedge clamp retainer for high efficiency heat transfer from board module assembly to cold wall.

Features:

Screw Actuation

Three Wedge Segments, Shaftless

Superior Clamping Force for Various PCB Thickness

Zero Entry Force

2-56 Tapped Hole for Mounting

Can Be Disassembled Before or After Mounting

Profile Dimensions: Relaxed — 0.225" (5.72 mm) W × 0.270" (6.86 mm) H, Expanded — 0.225" (5.72 mm) W × 0.325" (8.26 mm) H

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


Applications:

Designed for Cold Wall Applications

For Heavy Shock and Vibration Environments

High Clamping Force and Heat Dissipation

Actuation	Screw
Application	Sheet Metal
Brand/Series	225 Series
Design	Shafted
Finish	Gold Chem Film
For Use With	Cold-Wall Applications
Length	2.8" (71.12mm)
Length, Overall	2.8
Material	Aluminum Alloy
Mounting Type	2-56 tapped hole
Profile	Height 8.89 mm (.350 in), V model for VME/cPCI 8.00 (.315 in)<br>Various width options available
Type	PCB Retainers
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• Calmark
  225-3.80T2, PCB Card Guide 5mm Thick Max.
  
  型号：225-3.80T2
  仓库库存编号：70266846
  
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• 搜索

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• Calmark
  PCB RETAINER, TAPPED, 4.8"
  
  型号：225-4.80T2
  仓库库存编号：70266847
  
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Actuation Screw  Calmark Actuation Screw  Card Guides and Retainers Actuation Screw  Calmark Card Guides and Retainers Actuation Screw   Application Sheet Metal  Calmark Application Sheet Metal  Card Guides and Retainers Application Sheet Metal  Calmark Card Guides and Retainers Application Sheet Metal   Brand/Series 225 Series  Calmark Brand/Series 225 Series  Card Guides and Retainers Brand/Series 225 Series  Calmark Card Guides and Retainers Brand/Series 225 Series   Design Shafted  Calmark Design Shafted  Card Guides and Retainers Design Shafted  Calmark Card Guides and Retainers Design Shafted   Finish Gold Chem Film  Calmark Finish Gold Chem Film  Card Guides and Retainers Finish Gold Chem Film  Calmark Card Guides and Retainers Finish Gold Chem Film   For Use With Cold-Wall Applications  Calmark For Use With Cold-Wall Applications  Card Guides and Retainers For Use With Cold-Wall Applications  Calmark Card Guides and Retainers For Use With Cold-Wall Applications   Length 2.8" (71.12mm)  Calmark Length 2.8" (71.12mm)  Card Guides and Retainers Length 2.8" (71.12mm)  Calmark Card Guides and Retainers Length 2.8" (71.12mm)   Length, Overall 2.8  Calmark Length, Overall 2.8  Card Guides and Retainers Length, Overall 2.8  Calmark Card Guides and Retainers Length, Overall 2.8   Material Aluminum Alloy  Calmark Material Aluminum Alloy  Card Guides and Retainers Material Aluminum Alloy  Calmark Card Guides and Retainers Material Aluminum Alloy   Mounting Type 2-56 tapped hole  Calmark Mounting Type 2-56 tapped hole  Card Guides and Retainers Mounting Type 2-56 tapped hole  Calmark Card Guides and Retainers Mounting Type 2-56 tapped hole   Profile Height 8.89 mm (.350 in), V model for VME/cPCI 8.00 (.315 in)<br>Various width options available  Calmark Profile Height 8.89 mm (.350 in), V model for VME/cPCI 8.00 (.315 in)<br>Various width options available  Card Guides and Retainers Profile Height 8.89 mm (.350 in), V model for VME/cPCI 8.00 (.315 in)<br>Various width options available  Calmark Card Guides and Retainers Profile Height 8.89 mm (.350 in), V model for VME/cPCI 8.00 (.315 in)<br>Various width options available   Type PCB Retainers  Calmark Type PCB Retainers  Card Guides and Retainers Type PCB Retainers  Calmark Card Guides and Retainers Type PCB Retainers