86
SCFCMU
Harsh
Environment
AttenuatorsTerminatorsPOF / PCF
FC Type Fixed Attenuators
Features
1. FC Type :Comply with IEC 61754-13 (JIS C
5970)
2. Maximum input power for SM :250mW
3. Polishing Type : AdPC(SM), PC(GI)
4. Dual wavelength (SM): 1310nm and 1550nm
Notice:
Plug key width: 2.1mm
Jack key width: 2.2mm
Applications
Power level adjustment of optical fiber communication networks.
Product Specification (For Single mode /For Multi mode)
Ratings
Operating temperature range -25°C to +70°C Storage temperature range -25°C to +85°C
Max. Input Power Single mode : 250mW Fiber type Single mode :SM
Multi mode : 10mW Multi mode:GI-50/125
Item Test Method Specications
For Single mode For Multi mode
Optical
Characteristis
Attenuation Wavelength 1310±30nm See the attenuation
table on the next page
Attenuation ±1.5dB
Wavelength 1550±30nm
Return Loss Wavelength 1310±30nm
40dB(AdPC) 22dB(PC)
Wavelength 1550±30nm
Mechanical
Characteristis
Adapter gauge holding force
Zirconia gauge of 2.499 ±0.0005 mm diameter. 2 to 3.9N 2 to 5.9N
Durability
(cycles, mating/unmating) 500 times
1) Meets Attenuation/Return Loss
requirements.
2) No visible dislocation of clamp or cable.
Vibration
Frequency: 10 to 55 Hz, single amplitude of 0.75 mm,
acceleration of 98.1m/s2, 3 hours in each of the 3 axis.
Shock Acceleration of 981 m/s2, 6 ms duration, sine half-
wave waveform, 3 cycles in each of the 3 axis.
Environmental
Characteristis
Composite temperrature
-Humidity cyclic test
Humidity : 90% to 96%
Temperature : -10 to 65,
Time : 240 hours(10 Cycles)
Change of temperature Temperature : -25 to +70, 100 cycles,
Dry heat 500 hours at +85°C
Cold 500 hours at -25°C
Salt mist 48 hours in a 5% concentration of salt mist No significant corrosion.
87
FC Type Fixed Attenuators
SC FC MU Harsh
Environment Attenuators Terminators POF / PCF
Materials
Part Material
For Single mode For Multi mode
Coupling Copper alloy
Body Stainless steel
Ferrule Zirconia
Split sleeve Zirconia Phosphor Bronze
FC Type Fixed Attenuator
For Single mode(AdPC Polishing type,Maximum input power :250mW)
Part Number CL No.
Attenuation
Attenuation Tolerance
Return Loss
Wavelength Split sleeve
Fiber type
Label color
HRFC-AT11K-A01(60) CL820-8001-7-60 1dB ± 0.5dB
≥40dB
1310nm
&
1550nm
Zirconia SM Mauve
HRFC-AT11K-A02(60) CL820-8002-0-60 2dB
HRFC-AT11K-A03(60) CL820-8003-2-60 3dB
± 0.6dBHRFC-AT11K-A04(60) CL820-8004-5-60 4dB
HRFC-AT11K-A05(60) CL820-8005-8-60 5dB
HRFC-AT11K-A06(60) CL820-8006-0-60 6dB
± 10%
HRFC-AT11K-A07(60) CL820-8007-3-60 7dB
HRFC-AT11K-A08(60) CL820-8008-6-60 8dB
HRFC-AT11K-A09(60) CL820-8009-9-60 9dB
HRFC-AT11K-A10(60) CL820-8010-8-60 10dB
HRFC-AT11K-A15(60) CL820-8011-0-60 15dB
± 1.5dBHRFC-AT11K-A20(60) CL820-8012-3-60 20dB
HRFC-AT11K-A25(60) CL820-8013-6-60 25dB
For Multi mode(PC Polishing type, Maximum input power 10mW) 
Part Number CL No.
Attenuation
Attenuation Tolerance
Return Loss
Wavelength Split sleeve
Fiber type
Label color
HRFC-AT1S-B05A(60) 820-0063-0-60 5dB
± 1.5dB ≥22dB 1310nm Phosphor
Bronze GI-50/125 Yellow
HRFC-AT1S-B10A(60) 820-0064-3-60 10dB
HRFC-AT1S-B15A(60) 820-0065-6-60 15dB
HRFC-AT1S-B20A(60) 820-0066-9-60 20dB
M8×0.75
Ø10
FC-
(HRFC-AT11K~)30
(HRFC-AT1S~)27.8