Electronics Protection - Summer 2014 - (Page 29)
Hardware
PennEngineering Introduces PEM Type TSO4
Self-Clinching Standoffs
PEM Type TSO4 self-clinching stainless steel standoffs introduced by PennEngineering provide fastener solutions for stacking
or spacing components
to (or from) ultra-thin
stainless steel panels.
These specially hardened
stainless fasteners install
reliably and permanently
into stainless steel sheets
as thin as 0.025 inches/0.63
mm with a single mating
screw required for final
component attachment.
PEM Type TSO4 standoffs are manufactured from heat-treated 400 series stainless steel
for use in stainless sheets with maximum hardness of HRB 88 on
the Rockwell "B" scale or HB 183 on the Brinell scale. With the
fasteners harder than the host stainless sheet, successful clinching
results in their becoming integral parts of an assembly without
risk of loosening hardware.
These fasteners are available in several styles, including thruthreaded or blind threaded versions, and in various lengths with
thread sizes from #2-56 through #6-32 and M2.5 through M3.5.
The fastener's thread design at the barrel end minimizes the
length of the required mating screw and thread-type variations
can be specified creating oversized fastener bodies to achieve
increased bearing surface, wall thickness and performance.
The standoffs mount simply and quickly by pressing the fastener into a round hole in the host sheet and applying sufficient
squeezing force using a standard press to embed the standoff's
head flush in the sheet and complete the process.
Hirose Develops Wire-to-Wire Connector Series
With Smaller Diameters
Hirose has expanded its
DF62 series slim in-line connector product offering to
include two versions with
unique plug/socket shapes. The
enhanced DF62 series wire-towire connectors feature a pin
layout arranged in a 2.2 mm by
2.0 mm grid pattern creating
a smaller diagonal diameter,
which makes it well suited for space-constrained applications.
Utilizing a highly reliable two-point contact design, the DF62
Series delivers ruggedized connectivity that is resistant to shock
and vibration.
The DF62 Series connectors combine a slim, low profile with
rugged performance and an advanced lock protection system.
With a locking strength of 50N, the lock structure gives the user
two indicators that the lock is complete; a tactile click and a
visual confirmation of the socket lock through the plug window.
In addition to the standard version, the expanded DF62 series
now includes a protected or guarded socket version that prevents accidental pressing of the latch and unmating during wiring
(DF62C), and a panel mount plug version (DF62P).
Eliminating contact buckling, the DF62 Series in-line connectors feature box-shaped female contacts that work as a mating
guide for male contacts. Reinforced lances prevent deformation
caused by cable pulling and increase the connection strength,
even within the small profile of the connector body. The lance
strength of a properly secured connection is rated at 25N per pin.
The DF62 series features a current rating of up to 3A, a voltage rating of 250 V AC/DC and is Halogen-free as defined by
IEC61249-2-21. Contact resistance for this series is a maximum of
30 milliohm, and the durability guarantee is assured for up to 30
full insertion/withdrawal cycles. Pin counts are available in two,
three, four, five, six, seven, 13, and now 24 positions. The DF62
series has an operating temperature range of -35°C to 105°C.
Conta-Clips Releases ZST Pluggable, TensionSpring Connection System
The ZST pluggable, tensionspring connection system from
Conta-Clip features modular and
flexible connection technology
for quick installation and wiring
safety. Using the ZST tension-spring
connection, pluggable wiring is
possible up to a rate current of 24
A, a rated voltage of 500 V, and a
cross section range of 0.5 mm2 to
4mm2 with less time spent on wiring due to the easy to operate
tension-spring connection system.
Held securely by the positioned bus bar, the stainless steel
spring provides permanent contact force between the wire and the
bus bar. The easily operated tension-spring connection mechanism
makes wiring quick and easy even under cramped working cognitions because of the top connection, space saving design of the
ZST. The stainless steel spring and copper bus bars, coated with tin,
are resistant to vibration or corrosion and maintenance free.
The housing insulation material of the ZST system is polyamide PA6.6 UL 94, flammability class V0, self-extinguishing without
burning drops. Housing insulation is free of materials such as
halogen or phosphor. It is temperature resistant to -40°C to 120°C
and offers creepage resistance of CTI600.
CyberLock Offers Electronic Sever Cabinet Lock
CyberLock, Inc. offers a wide variety of
high security electronic cylinders for server
cabinets. CyberLock electronic cylinders utilize existing door hardware and are installed
without power or wiring, enabling access
control and auditing capabilities to data
centers and server racks.
The CyberKey smart keys can be programmed with key-holder schedules and
permissions for accessing CyberLock electronic cylinders. The electronic locks and
keys record lock openings as well as unauthorized attempts to
gain entry. The system's email alerts and audit reporting of each
person's key and lock activity keep management updated so informed decisions can be made when potential security issues arise.
www.ElectronicsProtectionMagazine.com * Summer 2014
29
http://www.ElectronicsProtectionMagazine.com
Table of Contents for the Digital Edition of Electronics Protection - Summer 2014
Editor's Choice
New High Efficiency LED Technology Benefits From Best Practice Thermal Management Design
Passive Thermal Management of Lithium-ion Batteries Using Phase Change Materials
Considerations for Powering Military Applications
How Thermal Ground Plane and Compact Air-Cooled Heat Sinks are Revolutionizing Thermal Management
Access Control Solutions for Railway Infrastructure
20 Data Center Downtime Study Puts Focus on Maximum Protection
Cooling and Shielding in the Right-Sized Enclosure
Enclosures
Thermal
Power
Hardware
EMI/EMC/ESD
Industry News
Calendar of Events
Electronics Protection - Summer 2014
https://www.nxtbook.com/nxtbooks/webcom/ep_2017summer
https://www.nxtbook.com/nxtbooks/webcom/ep_2017spring
https://www.nxtbook.com/nxtbooks/webcom/ep_2017winter
https://www.nxtbook.com/nxtbooks/webcom/ep_2016fall
https://www.nxtbook.com/nxtbooks/webcom/ep_2016summer
https://www.nxtbook.com/nxtbooks/webcom/ep_2016spring
https://www.nxtbook.com/nxtbooks/webcom/ep_2015winter
https://www.nxtbook.com/nxtbooks/webcom/ep_2015fall
https://www.nxtbook.com/nxtbooks/webcom/ep_2015summer
https://www.nxtbook.com/nxtbooks/webcom/ep_2015spring
https://www.nxtbook.com/nxtbooks/webcom/ep_2014winter
https://www.nxtbook.com/nxtbooks/webcom/ep_2014fall
https://www.nxtbook.com/nxtbooks/webcom/ep_2014summer
https://www.nxtbook.com/nxtbooks/webcom/ep_2014spring
https://www.nxtbook.com/nxtbooks/webcom/ep_20140102
https://www.nxtbook.com/nxtbooks/webcom/ep_20131112
https://www.nxtbook.com/nxtbooks/webcom/ep_20130910
https://www.nxtbook.com/nxtbooks/webcom/ep_20130708
https://www.nxtbook.com/nxtbooks/webcom/ep_20130506
https://www.nxtbook.com/nxtbooks/webcom/ep_20130304
https://www.nxtbook.com/nxtbooks/webcom/ep_20130102
https://www.nxtbook.com/nxtbooks/webcom/ep_20121112
https://www.nxtbook.com/nxtbooks/webcom/ep_20120910
https://www.nxtbook.com/nxtbooks/webcom/ep_20120607
https://www.nxtbook.com/nxtbooks/webcom/ep_20120304
https://www.nxtbook.com/nxtbooks/webcom/ep_20120102
https://www.nxtbook.com/nxtbooks/webcom/ep_20111112
https://www.nxtbook.com/nxtbooks/webcom/ep_20110910
https://www.nxtbook.com/nxtbooks/webcom/ep_20110607
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