SMTSO-440-12ET - ReelFast® Surface Mount Nuts and Spacers/Standoffs - Type SMTSO - PEM® Fastening Products

SMTSO-440-12ET

ReelFast® Surface Mount Nuts and Spacers/Standoffs – Type SMTSO

SMTSO-440-12ET
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SMTSO-440-12ET

ReelFast® Surface Mount Nuts and Spacers/Standoffs – Type SMTSO

Type SMTSO – ReelFast® surface mount nuts and standoffs are available threaded and unthreaded.

ReelFast® surface mount fasteners mount on PC boards in the same manner and at the same time as other surface mount components prior to the automated reflow solder process. The fasteners simply become another board component. This alleviates concerns about potential damage to PC boards due to improper secondary installation operations. The fasteners are provided on tape and reel compatible with existing SMT automated installation equipment. The benefits of using ReelFast® SMT fasteners are: faster assembly; reduced scrap; reduced handling; and reduced risk of board damage.

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

Specifications

Thread Size
.112-40 (#4-40)
Thread Specification
2B, ASME B1.1
Fastener Material
Lead-Free Carbon Steel
Standard Finish
Annealed, ASTM B 545, Class A with Clear Preservative Coating, Electro-Plated Tin
For Use in Sheet Hardness
P.C. Board
Parts per Reel
300
Product Category
ReelFast® Surface Mount Nuts and Spacers/Standoffs –
Type SMTSO – Unified
Thread Type
Internal
Brand
PEM
Mouting Type
Surface Mount
PEM Product Family
SMTSO
Product Type
Nuts, Standoffs
A Max._in
0.06in
E ± .005_in
0.219in
Hole Size in Sheet + .003 – .000_in
0.166in
L ± .005_in
0.375in
C Max._in
0.161in
øD – Min. Solder Pad_in
0.244in
Pitch_mm
16mm

Installation & Performance Data

Type Thread Code Pushout (lbs.) Pushout (N) Rated Current Amps TEST SHEET THICKNESS & MATERIAL Torque-out (in. lbs.) Torque-out (N•m)
SMTSO 440 56.5 251 25 .062” Single Layer FR-4 8.56 1

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