
The CompactFlash Association (CFA) just announced
that semiconductors used in electronic systems, including
CompactFlash and CF I/O cards, would be irreparably damaged if
subjected to the irradiation process that was being used by the U.S.
Postal Service (USPS) to sanitize the mail. Such damage will not only
cause loss of data stored on the cards, but the cards will no longer
be operable.
To protect public health and ensure confidence in the US Mail system,
the USPS in October began using electron beam irradiation systems to
sanitize certain mail streams against anthrax and other possible
biological agents. Testing has confirmed that these systems, which
operate in the range of 55 kGy, damage not only semiconductors, but
other goods as well, including pharmaceuticals, contact lenses,
biological samples, and photographic film. The following statement
appears on the USPS website: "The Postal Service is working with the
mailing industry to develop procedures to ensure that sanitization of
the mail will not damage sensitive items in the mail. Sanitization
technology is currently being tested on a wide range of film
products, digital and magnetic storage devices, laboratory samples,
food and plant products, and "smart" credit cards with embedded chips
to ensure that all business mail can be safely processed through the
postal system."
While it is possible that the USPS is no longer passing targeted mail
streams though these e-beam systems, the CFA is alerting all users of
CompactFlash cards of the inherent risk of damage to CompactFlash
cards should they pass through an e-beam irradiation system. Other
delivery services have no plans to use irradiation systems, but users
should remain alert for any changes in the future.
The CFA will continue to work with USPS and others to develop
shipping procedures that will ensure the safety of CompactFlash and
other semiconductors through the mail.
While e-beam irradiation systems for the mail will damage
CompactFlash cards, the x-ray scanners at airports will not. As has
always been the case, passing CompactFlash cards through the carry-on
or check-in baggage x-ray systems used at airports has no affect on
CompactFlash cards.
SOURCE CompactFlash Association
Recent comments
12 hours 16 min ago
13 hours 25 min ago
17 hours 51 min ago
17 hours 57 min ago
18 hours 52 min ago
19 hours 13 min ago
20 hours 2 min ago
20 hours 13 min ago
1 day 3 hours ago
1 day 7 hours ago