WEDGE-LOK SERIES 40: THREE-PIECE, .225 X .260 FEATURES Relative Clamping Force* Relative Retention Force* Relative Thermal Resistance* Relative Price * For mechanical and thermal peformance data see the Technical Applications section pages 77-94 WEDGES Series 40 Wedge-Lok DSCC 84103 & CID 59590 Material: Aluminum Alloy DESIGNED FOR HEAVY SHOCK, 6061-T6 QQ-A-200/8 VIBRATION & HEAT DISSIPATION Finish: .225(5.72) X .260(6.60) PROFILE See finish table on opposite page ZERO INSERTION FORCE SCREW FOR EASY INSERTION & REMOVAL .09 in or 2.5 mm hex. socket OF PC BOARDS head cap screw, depending on mounting configuration Material: Stainless Steel SUPERIOR CLAMPING ACTION FOR PC BOARD RETENTION QQ-S-763, ASTM A 582 WEDGE-LOK DESIGN FOR Finish: COLD WALL Passivate per MIL-S-5002 APPLICATIONS MOUNTS TO BOARD WEIGHT WITH RIVETS, SCREWS, .096 oz/in ADHESIVES, OR BRAZED. (1.07 gm/cm) SEE MOUNTING METHOD CAN BE ASSEMBLED TABLE FOR OPTIONS BEFORE OR AFTER MOUNTING PCB RECOMMENDED GAP = .300(7.62) +PC CARD THICKNESS COLD PLATE SERIES 40 WEDGE-LOK RECOMMENDED TORQUE = 115 oz-in (.8 N-m) www.birtcherproducts.com 888-957-8291 10 WEDGE-LOK SERIES 40: THREE-PIECE, .225 X .260 .50 .33 (12.7) (8.4) LOCK FLAT WASHER LOCK NUT .227 WASHER .50 MIN10 (5.77) LONG .165(4.19) RED AREA 4-40 UNC-2A CONCEALED RED AREA UNLOCKED LOCKED EXPOSED VI OPTION LF OPTION LN OPTION L OPTION Indicates assembly is unlocked Provides additional Captivates rear wedge Provides additional (adds .19 (4.8) to screw length) resistance to shock and when untorqued resistance to shock vibration (adds .06 (1.5) (adds .10 (2.5) to and vibration to screw length) screw length) 3X .067(1.70) +.004(.10) -.001(.03) THRU .156(3.96) .200(3.30) .140(3.56) X 100 (See Mounting Method Table for options) .95 NOTE ON DIMENSIONS: M = L-2.1(53.3) .005(.13) ENGLISH LISTED FIRST (24.1) .20 Unless L <= 2.5 FOLLOWED BY METRIC (5.08) IN PARENTHESES MAX TOLERANCES: UNLESS OTHERWISE SPECIFIED .XXX(.XX)=.01(.25) M/2 .005(.13) .XX (.X) =.02(.5) OMIT CENTER HOLE ON LENGTHS UNDER 5.50 (139.7) L.02(.5) 4-40 UNC CAPTIVE .09(2.4)HEX .125(3.18)HEX SOCKET HEAD .260(6.60) NUT (300 SOCKET HEAD SERIES SCREW. STAINLESS 2.5mm STEEL) SUPPLIED FOR METRIC MOUNTING RELAXED .225(5.72) CAPABLE OF SAFELY EXPANDING .330(8.38) .07 (1.8)MAX SCREW ADVANCE EXPANDED Part Number Code example: 40VI-12-LF Part Number Code (See example at right) Series 40 Wedge-Lok Three-piece, 6.0 in (152.4 mm) long, with Visual Series 40 Wedge-Lok Three-piece 40 x -x -x -x -x -x -x Indicator option, Chem Film finish, standard rivet hole mounting, and Lock Optional Visual Indicator and Flat Washer option. Visual Indicator VI FINISH TABLE None Blank Code Length Letter Finish (see pg.9 for RoHS Compliance) In 1/2 increments -4 (2) and up NONE Chemical Film per MIL-C-5541, Class 1A, Gold, non RoHS compliant In 12.7mm increments -4 (50.8mm) and up CC Chemical Film per MIL-C-5541, Class 1A, Clear EN Electroless Nickel per MIL-C-26074, Class 4, Grade B, Bright Finish N Nickel Plate per QQ-N-290, Class 1, Grade G, Bright (.0002 ) Chem Film Blank B Black Anodize per MIL-A-8625, Type II, Class 2, (.00005 - .0003 ) or select code letter from Finish Table B3 Hard Black Anodize per MIL-A-8625, Type III, Class 2 (.002 ) B3D Hard Black Anodize with Dry Film Lube per MIL-L46010 Washers and Nuts Lock Washer and Flat Washer LF MOUNTING METHOD TABLE None Blank Code Letter Method Lock Nut LN NONE Rivet Mount (.067 (1.70)) holes with counterbore and countersink) None Blank S Screw 2-56 UNC-2B T Screw 0-80 UNF-2B Mounting M2 Screw M2 x .40 metric Standard Rivet Holes Blank M Screw M2.5 x .45 metric or select code letter from Mounting Method Table P Indexing Pins .062 x .040 (two pins only) Lock Patch Indexing pins (-P) and rivet (NONE) parts are shipped unassembled. Center wedge is unplated and unmarked for Indexing pins (-P) method. Lock Patch L None Blank FOR MECHANICAL AND THERMAL PERFORMANCE SEE THE TECHNICAL APPLICATIONS SECTION PAGES 77-94 www.birtcherproducts.com 888-957-8291 11