89
MU-PJ Type Optical Fixed Attenuators
?SPAN class="pst HMU-PJAT1K-A20R1_2612104_4">Product Specifcations
Ratings
Operating temperature range
-25癈 to +70癈
Storage temperature range
-40癈 to +85癈
Max. Input Power
200 mW
Fiber type
SM
Item
Test Method
Specifications
Attenuation
Wavelength : 1510 to 1620nm
1310 ?0nm
Operating temperature
-10?to +60?/DIV>
-25?to +75?/DIV>
0
+0.4dB
1,2
?.5dB
3,4,5
?.8dB
6,7,8,9,10
?.0dB
15
?.5dB
20
?.0dB
0
+0.4dB
1,2
?.7dB
3,4,5
?.0dB
6,7,8,9,10
?.2dB
15
?.7dB
20
?.2dB
Attenuation deviation
(Wavelength dependance)
Difference between max and min attenuation value at the
wavelength range of 1510 to 1620 nm and 1310 ?0nm
0dB
: 0.4dB max.
1,2,3,4,5dB : 0.5dB max.
6,7,8,9,10dB : 0.75dB max.
15dB
: 1.0dB max.
20dB
: 1.5dB max.
Return Loss
Measurement at a point within wavelength 1310 ?0nm
and a point within wavelength 1550 ?0nm
e40 dB min.
Power test
Power : 200mW
Time : 100 hours
Laser : LD (Wavelength : 1470nm)
Attenuation and return loss
shall be satisfied before, during and after
the test.
Engagement and
separation forces
Engagement and separation forces at 50mm/s
Engagement force : d 20 N
Separation force
: d 20 N
Gauge retention force
Zirconia gauge at ?1.249 ?.0005mm
1.0 N to 2.5 N
Mating durability
Insertion and extraction number : 500
1) Insertion loss fluctuation after test: 0.2dB max.
2) No visible damage, cracks or part dislocation.
Impact test
5 times in each of three mutually perpendicular axis with
the accelertion 981 m/s
2
. (Total : 30 times)
Vibration
3 hours at an amplitude of 1.5mm with the frequency
range 10 to 55 Hz in each of three mutually perpendicular
plane
1) Attenuation and return loss shall be satisfied
before, during and after the test.
2) No breakage, crack or looseness on components.
Composite temperature
-humidity cyclic tast
Humidity : 90 to 96%, Temperature : -10 to 65癈,
Time : 480 hours (20 cycles)
1) Attenuation and return loss shall be satisfied
before and after the test.
2) No breakage, crack or looseness on components.
Change of tempreature
Temperature: -40?to +80?
Time: 400 hours(100 cycles)
Dry heat
Tempreature : 85癈, Time : 500 hours
Cold
Tempreature : -40癈, Time : 500 hours
Salt mist
Salt mist : 5%, Time : 48 hours
No corrosion.
?SPAN class="pst HMU-PJAT1K-A20R1_2612104_4">Materials
Part
Material
Body
Zinc alloy
Ferrule
Zirconia
Split sleeve
Zirconia
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