3000 Series : 3-Piece Circuit Card Retainers

Cross Reference

Easily locate American Circuit Card Retainers, Inc. products by DSCC / CID Numbers

Product Characteristics

The 3000 series of Circuit Card Retainers provide excellent locking force for cold wall applications. They mount to Circuit Board assemblies using screws, rivets or adhesive banding and are then inserted into machined channels of cold plates or heat exchangers. The wedge design secures the Circuit Board firmly in place providing high resistance to shock and vibration and excellent thermal transfer.

Reliability - Screw Actuated Wedge Secures Circuit Boards in Place
Thermal Transfer - Wedge Design Provides Excellent Contact Between Thermal Paths
Resistance to Shock & Vibration - Wedge Design Secures Circuit Board in Place to Provide High Resistance to Shock and Vibration
Flexibility - Special Lengths, Finishes or Other Design Requirements Available Upon Request

Technical Data -- Easy Reference Guide
Series 3000
		Height (Expansion Direction)		Approx. Clamping Force
Series	Width (Footprint on PC13)	Relaxed (max)	Expand (min)	(Direct Force Between PCB and Cold Plate)	Recom. Torque Setting	Spec. Sheet
3225	.225 (5.72mm)	.270 (6.86)	.325 (8.26)	100 lbs (445 N)	6 inch lbs (68 N-cm)
3220	.220 (5.59mm)	.225 (5.72)	.275 (6.99)	110 lbs (489.5 N)	6 inch lbs (68 N-cm)
3240	.240 (6.10mm)	.180 (4.57)	.220 (5.59)	110 lbs (489.5 N)	6 inch lbs (68 N-cm)
3246	.260 (6.60mm)	.270 (6.86)	.325 (8.26)	140 lbs (623 N)	10 inch lbs (113 N-cm)
3370	.375 (9.53mm)	.385 (9.78)	.470 (11.94)	250 lbs (1112.5 N)	20 inch lbs (226 N-cm)
3500	.500 (12.70mm)	.460 (11.68)	.600 (15.24)	400 lbs (1780 N)	31 inch lbs (350 N-cm)
Unit: inch (mm)