The product information in this catalog is for reference only. Please request the Engineering Drawing for the most current and accurate design information.
All non-RoHS products have been discontinued, or will be discontinued soon. Please check the products status on the Hirose website RoHS search at www.hirose-connectors.com, or contact your Hirose sales representative.
FC Type Fixed Attenuators
MU
SC
FC
Harsh
Environment
sFeatures
1. Excellent operational gualities
2. Maxmum input power : 250mW
Attenuators
3. Please contact us if you have any requests. Hirose will offer excellent solutions to meet
your reguirements
Important Notice
Plug key width : 2.1mm
Adapter key width :2.2mm
sApplications
Power level adjustment of optical fiber communication networks.
Terminators
77
The product information in this catalog is for reference only. Please request the Engineering Drawing for the most current and accurate design information.
All non-RoHS products have been discontinued, or will be discontinued soon. Please check the products status on the Hirose website RoHS search at www.hirose-connectors.com, or contact your Hirose sales representative.
sProduct
Specifications
q
High Power FC-Type Fixed Attenuator (Max. input power : 250mW)
MU
Ratings
Operating temperature range
Max. Input Power
-25°C to +70°C
250mW
Storage temperature range
Fiber type
-25°C to +85°C
SM
Item
Optical
Characteristis
Return Loss
Attenuation
Adapter gauge holding force
SC
Test Method
Measurement at a point within the respective
warelength range of 1310 ± 30 nm and 1550 ±
30(DSF).
Zirconia gauge of 2.499 ±0.0005 mm diameter.
500 times
Frequency: 10 to 55 Hz, single amplitude of 0.75 mm,
acceleration of 98.1m/s
2
, 3 hours in each of the 3 axis.
Acceleration of 981 m/s
2
, 6 ms duration, sine half-
wave waveform, 3 cycles in each of the 3 axis.
≥
40dB
Specifications
See the attenuation table on the next page.
2.0N to 3.9N
Characteristis
Mechanical
Durability
(cycles, mating/unmating)
Vibration
Shock
Composite temperrature
-Humidity cyclic test
1) Meets Attenuation/Return Loss requirements.
Temperature : -10°C to 65°C, humidity : 90% to 96%
2) No visible dislocation of clamp or cable.
Time : 240 hours(10cycles)
Temperature: -25°C
/
+70°C
Time: 60
/
60
/
60
/
60 (Minutes)
Cycles :100 cycles
500 hours at 85°C
500 hours at -25°C
48 hours in a 5% concentration of salt mist
No significant corrosion.
Environmental
Characteristis
FC
Change of temperature
Dry heat
Cold
Salt Mist
Harsh
Environment
sMaterials
Part
Coupling
Body
Ferrule
Split sleeve
Material
Copper alloy
Stainless steel
Zirconia
Zirconia
Attenuators
sOrdering
Information
HRFC - AT 11 K - A
**
1
1
Series name
2
Attenuator
3
Specification series
: HRFC
2
3
4
5
6
K: AdPC(≥40dB)
A: Single Mode
: 01,02,03,04,05,06,
07,08,09,10,15,20,25
Terminators
4
Polishing code
5
Optical fiber type
6
Attenuation
78
The product information in this catalog is for reference only. Please request the Engineering Drawing for the most current and accurate design information.
All non-RoHS products have been discontinued, or will be discontinued soon. Please check the products status on the Hirose website RoHS search at www.hirose-connectors.com, or contact your Hirose sales representative.
q
High Power SC-Type Fixed Attenuator (Max. input power : 250mW)
M8∞0.75
MU
Ø10
30
FC-
SC
Part Number
HRFC-AT11K-A01
HRFC-AT11K-A02
HRFC-AT11K-A03
HRFC-AT11K-A04
HRFC-AT11K-A05
HRFC-AT11K-A06
HRFC-AT11K-A07
HRFC-AT11K-A08
HRFC-AT11K-A09
HRFC-AT11K-A10
HRFC-AT11K-A15
HRFC-AT11K-A20
HRFC-AT11K-A25
CL No.
820-8001-7
820-8002-0
820-8003-2
820-8004-5
820-8005-8
820-8006-0
820-8007-3
820-8008-6
820-8009-9
820-8010-8
820-8011-0
820-8012-3
820-8013-6
Attenuation
01dB
02dB
03dB
04dB
05dB
06dB
07dB
08dB
09dB
10dB
15dB
20dB
25dB
Attenuation Tolerance
±0.5dB
Return Loss
Wavelength
Split sleeve
Fiber type
±0.6dB
±0.7dB
±0.8dB
±0.9dB
±1.0dB
≥40dB
1310nm
1550nm
Zirconia
SM
FC
±1.5dB
Harsh
Environment
Note : Please take utmost care when inserting a FC plug into a FC attenuator. When applying excessive force to the FC plug or inserting in an odd
angle, the zirconia sleeve within the attenuator might be damaged.
Attenuators
Terminators
79
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