IRA-E940 Murata Manufacturing, IRA-E940 Datasheet - Page 15

• Manufacturer Part Number: IRA-E940
• Description: (IRA-Exxx) Pyroelectric Infrared Sensors
• Manufacturer: Murata Manufacturing

Please read CAUTION and Notice in this catalog for safety. This catalog has only typical specifications. Therefore you are requested
to approve our product specification or to transact the approval sheet for product specification, before your ordering.
! Notice
1. Caution in design
(1) Please make sure that your product has been evaluated
(2) Be sure to provide an appropriate fail-safe function on
(3) In case of outdoor use, suitable optical filter and water
(4) To prevent failure or malfunction, please use a stabilized
(5) Please avoid using the sensor in the following conditions
and confirmed against your specifications when our
product is mounted to your product.
your product to prevent a second damage that may be
caused by the abnormal function or the failure of our
product.
and humidity proof structure should be applied.
power supply.
because it may cause failure or malfunction.
(a) in such a fluid as water, alcohol etc. corrosive gas
(b) in high humidity
(c) in a place exposed directly to sun light or headlight of
(d) in a place exposed to rapid ambient temperature
(e) in a place exposed directly to an air-conditioner or
(f) strong vibrations
(g) in a place exposed to strong electromagnetic field
(h) in such a place where infrared ray is shaded
(i) in any other place similar to the above (a) through (h)
(SO
automobile
change
heat vent
2
, Cl
2
, NO
X
etc.) or sea breeze
2. Caution in mounting
(1) Soldering
(2) Cleaning
3. Caution in handling and storage
(1) The optical filter of the sensor should not be scratched or
(2) Strong shock should be avoided.
(3) Electrostatics and strong electromagnetic field should be
(4) The sensor should be kept on conductive sponge.
(5) High temperature, high humidity, fluid such as water or
(a) Hand soldering should be applied.
(b) Soldering should be done quickly as following.
(c) Soldering flux should be rosin flux and not contain
Soldering flux should be removed after soldering.
Soldering flux may cause malfunction or degradation of
character unless sufficiently cleaned.
soiled.
avoided.
alcohol etc., corrosive gas (SO
breeze should be avoided.
more than 0.2wt% chlorine.
Soldering flux should be removed after soldering.
Distance from can case
Over 3mm
1Y3mm
Temperature of soldering iron : 350˚C
2
, Cl
Within 10seconds per point
Within 3seconds per point
2
, NO
Period of time
X
S21E3.pdf 03.2.17
etc.) and sea
Notice
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