88
SCFCMU
Harsh
Environment
AttenuatorsTerminatorsPOF / PCF
MU-PJ Type Optical Fixed 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.
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.
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.
6.25mmtype
MUduplexadapter
MUplug
MUplug
MU-PJtypeOptical
fixedattenuators
89
MU-PJ Type Optical Fixed Attenuators
SC FC MU Harsh
Environment Attenuators Terminators POF / PCF
■Product Specifications
Ratings Operating temperature range -25°C to +70°C Storage temperature range -40°C to +85°C
Max. Input Power 200 mW Fiber type SM
Item Test Method Specications
Optical Characteristics
Attenuation Wavelength : 1510 to 1620nm
1310 ±30nm
Operating temperature
-10ç to +60ç -25ç to +75ç
0 +0.4dB
1,2 ±0.5dB
3,4,5 ±0.8dB
6,7,8,9,10 ±1.0dB
15 ±1.5dB
20 ±2.0dB
0 +0.4dB
1,2 ±0.7dB
3,4,5 ±1.0dB
6,7,8,9,10 ±1.2dB
15 ±1.7dB
20 ±2.2dB
Attenuation deviation
(Wavelength dependance)
Difference between max and min attenuation value at the
wavelength range of 1510 to 1620 nm and 1310 ±30nm
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 ±30nm
and a point within wavelength 1550 ±30nm ≥40 dB min.
Power test
Power : 200mW
Time : 100 hours
Laser : LD (Wavelength : 1470nm)
Attenuation and return loss
shall be satised before, during and after
the test.
Mechanical Characteristics
Engagement and
separation forces Engagement and separation forces at 50mm/s Engagement force : ≤ 20 N
Separation force : ≤ 20 N
Gauge retention force Zirconia gauge at Ø 1.249 ±0.0005mm
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/s2. (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.
Environmental
Characteristics
Composite temperature
-humidity cyclic tast
Humidity : 90 to 96%, Temperature : -10 to 65°C,
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: -40ç to +80ç,
Time: 400 hours(100 cycles)
Dry heat Tempreature : 85°C, Time : 500 hours
Cold Tempreature : -40°C, Time : 500 hours
Salt mist Salt mist : 5%, Time : 48 hours No corrosion.
■Materials
Part Material
Body Zinc alloy
Ferrule Zirconia
Split sleeve Zirconia
90
MU-PJ Type Optical Fixed Attenuators
SCFCMU
Harsh
Environment
AttenuatorsTerminatorsPOF / PCF
■MU-PJ Type Optical Fixed Attenuators
MU-ATT SPECTRUM (6dB)
0
2
4
6
8
10
1250 1350
1310±30nm 1510 to 1620nm
1450 1550 1650
WAVELENGTH(nm)
MU-ATT SPECTRUM(6dB)
ATT(dB)
0404
** dB
28
Serial No.
9
5.9
MU Plug
MU-PJ type attenuator
MU Adapter
MU Plug
16.7mm
Need 16.7mm space
Note 1: Attenuation deviation is equal to the attenuation maximum value minus the attenuation minimum value over a wide bandwidth of
1310±30nm and 1510nm to 1620nm.
Part Number CL No.
Attenuation Attenuation
Tolerance
Attenuation
Deviation
(Note 1)
Return Loss Wavelength
Bandwidth Split sleeve Fiber type
HMU-PJAT1K-A00R1(21) 828-0001-4-21
0dB +0.4dB Max 0.4dB
≥40dB
1310±30nm
1510 to 1620nm
Zirconia SM
HMU-PJAT1K-A01R1(20) 828-0002-7-20
1dB ±0.5dB Max 0.5dB
HMU-PJAT1K-A02R1(20) 828-0003-0-20
2dB ±0.5dB Max 0.5dB
HMU-PJAT1K-A03R1(20) 828-0004-2-20
3dB ±0.8dB Max 0.5dB
HMU-PJAT1K-A04R1(20) 828-0005-5-20
4dB ±0.8dB Max 0.5dB
HMU-PJAT1K-A05R1(20) 828-0006-8-20
5dB ±0.8dB Max 0.5dB
HMU-PJAT1K-A06R1(20) 828-0007-0-20
6dB ±1.0dB Max 0.75dB
HMU-PJAT1K-A07R1(20) 828-0008-3-20
7dB ±1.0dB Max 0.75dB
HMU-PJAT1K-A08R1(20) 828-0009-6-20
8dB ±1.0dB Max 0.75dB
HMU-PJAT1K-A09R1(20) 828-0010-5-20
9dB ±1.0dB Max 0.75dB
HMU-PJAT1K-A10R1(20) 828-0011-8-20
10dB ±1.0dB Max 0.75dB
HMU-PJAT1K-A15R1(20) 828-0016-1-20
15dB ±1.5dB Max 1.0dB
HMU-PJAT1K-A20R1(20) 828-0021-1-20
20dB ±2.0dB Max 1.5dB