Page 608 - Demo

550Dimensions in millimeters (inch) unless otherwise stated52-SM Captive ScrewsMiniature series %u00b7 Surface Mount Technology (SMT) StyleNo. 2 Phillips / Slot CombinationT15 TORX%u00ae / Slot Combination%u00d8 EStandoffSpringScrew%u00d8 JG C %u00d8 B %u00d8 BScrew Height and Screw Projection PC Board PreparationRecess Styles* Value represents float in unfastened positionNotes: P-1, P-2 Screw Projection measured from the top side of panel52 Captive Screws Minature Series - SMT Style%u2022 For installation to PC Board material utilizing surface mount technology%u2022 Smaller footprint for limited space applications%u2022 Heat treated steel screw for optimum strengthMaterial and FinishScre Hardened carbon steel, zinc plated, chromate, plus sealer Internal spring: 300 series stainless steel, passivated Standoff: Steel, Tin platedPlug: Silicone rubberInstallation NotesSee page 551Part NumberSee tableP-1H-1 F*(Total float of screw in standoff)Unfastened FastenedP-2H-2www.southco.com/52ACTUAL SIZETORX%u00ae is a registered trademark of CAMCAR InnovationsThreadSizePart Number (Reel package shown)H-1 H-2 P-1 P-2%u00d8 BKnurledHead%u00d8 BSmoothHead%u00d8 J %u00d8 E C G F* %u00d8 K %u00d8 NPanel Preparation %u00d8 DKnurled Head Smooth HeadPhillips / Slotted TORX%u00ae/Slotted Phillips / Slotted TORX%u00ae/SlottedM3 x 0.5 52-SM-3311-K-R 52-SM-3411-K-R 52-SM-3311-N-R 52-SM-3411-N-R 14(.55)9.6(.38)0.8 (.03) 5.3 (.21) 7(.28)6.8(.27)5.5(.217)7.6(.30)7(.28)2.5(.1)0.5(.02) 5.6 (.22)8.6 (.34)5.6 +0.08/-052-SM-3321-K-R 52-SM-3421-K-R 52-SM-3321-N-R 52-SM-3421-N-R 2.3 (.09) 6.8 (.27) (.220 +.003/-.000)4-4052-SM-1311-K-R 52-SM-1411-K-R 52-SM-1311-N-R 52-SM-1411-N-R 14(.55)9.6(.38)0.8 (.03) 5.3 (.21) 7(.28)6.8(.27)5.5(.217)7.6(.30)7(.28)2.5(.1)0.5(.02)5.6 +0.08/-052-SM-1321-K-R 52-SM-1421-K-R 52-SM-1321-N-R 52-SM-1421-N-R 2.3 (.09) 6.8 (.27) (.220 +.003/-.000)6-3252-SM-2311-K-R 52-SM-2411-K-R 52-SM-2311-N-R 52-SM-2411-N-R 15.7(.62)10.7(.42)0.7 (.028) 5.8 (.23) 7.9(.31)7.6(.30)6.2(.244)8.1(.32)8.1(.32)2.5(.1)0.8(.03)6.4(.25)10.2(.40)6.4 +0.08/-052-SM-2321-K-R 52-SM-2421-K-R 52-SM-2321-N-R 52-SM-2421-N-R 2.2 (.087) 7.4 (.29) (.252 +.003/-.000)1.5 (.063) Min. %u00d8 D%u00d8 N%u00d8 7.9 (0.31)%u00d8 7.62 (0.30)%u00d8 KSoldering PadSoldering pad surface areaPC BoardPacked with PlugPolyimide tape patchon top surface of screwfor vacuum pick upScrew as Shipped in Reel Pack