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 Specications
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.