Part # SMTBSO-440-6ET, ReelFast® Surface Mount Fasteners - Type SMTBSO

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	All Categories ReelFast® Surface Mount Fasteners - Type SMTBSO – Unified

All Categories > PEM® Brand Fasteners for Metal Sheets and Panels > Fasteners for Mounting into Printed Circuit Boards > Nuts and Spacers/Standoffs, Surface Mount – Types SMTSO, SMTSOB, SMTSS™, SMTSK™, SMTBSO™ > Part # SMTBSO-440-6ET


	Part # SMTBSO-440-6ET, ReelFast® Surface Mount Fasteners - Type SMTBSO – Unified

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No hole required to solder fastener to PC Board
Allows for copper traces to run under the fastener which better utilizes space on the board
Enhanced performance due to cutout that allows for localized heat up of the area in contact with the solder.

Specifications

Thread Size

.112-40 (#4-40)

Thread Code

440

Length Code

L - Length ± .005

.187 in

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E ± .005

.219 in

øD - Min. Solder Pad

.244 in

F Min.

.125 in

Parts per Reel

650

For Use In

P.C. Board

Thread Specification

Internal, ASME B1.1, 2B

Fastener Material

Lead-Free Carbon Steel

Standard Finish

Electro-Plated Tin, ASTM B 545, Class A with Clear Preservative Coating, annealed

CAD Supplier

PennEngineering® (PEM®)

MORE IMAGES


	· Type-SMTBSO_Dim

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Part # SMTBSO-440-6ET, ReelFast® Surface Mount Fasteners - Type SMTBSO – Unified