MU-PJ Type Optical Fixed Attenuators
SC
MU
FC
Harsh
Environment
MU plug
6.25mm type
MU duplex adapter
MU-PJ type Optical
fixed attenuators
MU plug
Attenuators
■
Features
1. Maximum input power for SM : 200mW
2.Guarantee to simplified MU plug coupling.
3.Guarantee to 6.25mm type MU Duplex Adapter.
Exclude standard 4.5mm type MU Duplex Adapter.
Terminators
lExample
of 6.25mm type MU Duplex Adapter
Part Number
CL No.
HMUA-2AK-1
CL710-0196-9-00
4.Attenuation guaranteed over a wide bandwidth of 1310 ±30nm and 1550 to 1620nm for WDM.
5.Attenuation deviation guaranteed over a wide bandwidth of 1310 ± 30 nm and 1510 to
1620 nm for WDM.
POF / PCF
6.Attenuation level : 0,1,2,3,4,5,6,7,8,9,10,15,20 dB
■
Applications
Power level adjustment of optical fiber communication networks.
88
MU-PJ Type Optical Fixed Attenuators
■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
SC
Item
Test Method
Specifications
Operating temperature
-10ç to +60ç
-25ç to +75ç
0
1,2
3,4,5
6,7,8,9,10
15
20
+0.4dB
±0.7dB
±1.0dB
±1.2dB
±1.7dB
±2.2dB
0
1,2
3,4,5
6,7,8,9,10
15
20
0dB
1,2,3,4,5dB
6,7,8,9,10dB
15dB
20dB
≥40 dB min.
+0.4dB
±0.5dB
±0.8dB
±1.0dB
±1.5dB
±2.0dB
Attenuation
Optical Characteristics
Wavelength : 1510 to 1620nm
1310 ±30nm
FC
Attenuation deviation
(Wavelength dependance)
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
Power : 200mW
Time : 100 hours
Laser : LD (Wavelength : 1470nm)
Engagement and separation forces at 50mm/s
Zirconia gauge at Ø 1.249 ±0.0005mm
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
Humidity : 90 to 96%, Temperature : -10 to 65°C,
Time : 480 hours (20 cycles)
Temperature: -40ç to +80ç,
Time: 400 hours(100 cycles)
Tempreature : 85°C, Time : 500 hours
Tempreature : -40°C, Time : 500 hours
Salt mist : 5%, Time : 48 hours
: 0.4dB max.
: 0.5dB max.
: 0.75dB max.
: 1.0dB max.
: 1.5dB max.
Return Loss
Power test
Mechanical Characteristics
Engagement and
separation forces
Gauge retention force
Mating durability
Impact test
Vibration
Composite temperature
-humidity cyclic tast
Environmental
Characteristics
Change of tempreature
Dry heat
Cold
Salt mist
MU
Attenuation and return loss
shall be satisfied before, during and after
the test.
Engagement force
Separation force
1.0 N to 2.5 N
: ≤ 20 N
: ≤ 20 N
Harsh
Environment
1) Insertion loss fluctuation after test: 0.2dB max.
2) No visible damage, cracks or part dislocation.
1) Attenuation and return loss shall be satisfied
before, during and after the test.
2) No breakage, crack or looseness on components.
1) Attenuation and return loss shall be satisfied
before and after the test.
2) No breakage, crack or looseness on components.
Attenuators
No corrosion.
■Materials
Part
Body
Ferrule
Split sleeve
Material
Zinc alloy
Zirconia
Zirconia
Terminators
POF / PCF
89
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