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M
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F
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Ordering Information
HMU - PJAT 1 K - A
**
R1
1
2
3
5
6
7
4
Series name
: HMU
PJ type attenuator
Specification series
Polishing code
K: AdPC (
≥40dB
)
Optical fiber code
A:SM
Attenuation: 00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 15, 20
Bandwidth performance code
1
2
3
4
5
6
7
Part
Body
Ferrule
Split sleeve
Material
Zinc alloy
Zirconia
Zirconia
I
Product Specifications
Ratings
Operating temperature range
Max. Input Power
-25°C to +70°C
200 mW
Storage temperature range
Fiber type
-40°C to +85°C
SM
I
Materials
Item
Test Method
Specifications
Operating temperature
-10
to +60
+0.4dB
1,2
±0.5dB
3,4,5
±0.8dB
6,7,8,9,10 ±1.0dB
15
±1.5dB
20
±2.0dB
-25
to +75
O
M
C
E
C
Attenuation
Wavelength : 1510 to 1620nm
1310
±
30nm
Attenuation deviation
(Wavelength dependance)
Return Loss
≥
40 dB min.
Power : 200mW
Time : 100 hours
Laser : LD (Wavelength : 1470nm)
Attenuation and return loss
shall be satisfied before, during and after
the test.
Engagement force :
≤
20 N
Separation force
:
≤
20 N
Power test
Engagement and
separation forces
Gauge retention force
Mating durability
Zirconia gauge at
1.249 ±0.0005 mm
Insertion and extraction number : 500
5 times in each of three mutually perpendicular axis
with the accelertion 981 m/s
2
. (Total : 30 times)
3 hours at an amplitude of 1.5mm with the
frequency range 10 to 55 Hz in each of three
mutually perpendicular plane
1.0 N to 2.5 N
1)
Attenuation and return loss shall be satisfied
before and after the test.
2)
No breakage, crack or looseness on components.
1)
Attenuation and return loss shall be satisfied
before, during and after the test.
2)
No breakage, crack or looseness on components.
Impact test
Vibration
Composite temperature
-humidity cyclic tast
Humidity : 90 to 96%, Temperature : -10 to 65°C,
Time : 480 hours (20 cycles)
Temperature: -40
/
-40
to +80
/
+80
/
+80
to -40
Time : 60
/
60
/
60
/
60 (Minutes)
100 cycles
Tempreature : 85°C, Time : 500 hours
Tempreature : -40°C, Time : 500 hours
Salt mist : 5%, Time : 48 hours
Change of tempreature
Dry
Cold
Salt Mist
No corrosion.
Difference between max and min attenuation value
at the wavelength range of 1510 to 1620 nm and
1310
±30nm
Measurement at a point within wavelength 1310
±
30nm
and a point within wavelength 1550
±
30nm
Engagement and separation forces at 50mm/s
1)
Attenuation and return loss shall be satisfied
before and after the test.
2)
No breakage, crack or looseness on components.
0dB
1,2,3,4,5dB
6,7,8,9,10dB
15dB
20dB
: 0.4dB max.
: 0.5dB max.
: 0.75dB max.
: 1.0dB max.
: 1.5dB max.
0
1,2
3,4,5
6,7,8,9,10 ±1.2dB
15
20
+0.4dB
±0.7dB
±1.0dB
±1.7dB
±2.2dB
0