Part # SMTSOB-143-8ET, ReelFast® Brass Surface Mount Nuts and Spacers/Standoffs - Type SMTSOB

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Type SMTSOB™ - ReelFast® brass fasteners are ideal for applications which demand superior electrical/mechanical attachment points.

Packaged on 330 mm recyclable reels. Tape width is 24 mm. Supplied with polyimide patch for vacuum pick up. Reels conform to EIA-481.

Unit of Measure

Specifications

Thru-Hole + .004-.003	N/A .143 in
Thru-Hole Code	N/A 143
Length Code	N/A 8
L - Length ± .005	N/A .250 in
Min. Sheet Thickness	N/A .060 in
A Max.	N/A .060 in
C Max.	N/A .208 in
E ± .005	N/A .281 in
øH - Hole Size in Sheet + .003 - .000	N/A .213 in
øD - Min. Solder Pad	N/A .306 in
Parts per Reel	N/A 650
Pitch	N/A 12 mm
For Use In	N/A P.C. Board
Fastener Material	N/A Brass
Standard Finish¹	N/A Electro-Plated Tin, ASTM B 545, Class A with Clear Preservative Coating, annealed
CAD Supplier	N/A PennEngineering® (PEM®)

¹ The tin deposit on type SMTSOB meets the requirements of ASTM B545, Class A and although the copper and nickel barrier layers used under the tin do not strictly comply with ASTM B545 thickness requirements they have proven effective at preventing zinc migration and providing the specified solderable shelf life.

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Thru-Hole + .004-.003

Thru-Hole Code

Length Code

L - Length ± .005

Min. Sheet Thickness

A Max.

C Max.

E ± .005

øH - Hole Size in Sheet + .003 - .000

øD - Min. Solder Pad

Parts per Reel

Pitch

For Use In

Fastener Material

CAD Supplier

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