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
■Features
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
Terminators
■Applications
Power level adjustment of optical fiber communication networks.
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.
■Product Specifications
MU
●High Power FC-Type Fixed Attenuator (Max. input power : 250mW)
Ratings
Operating temperature range
-25°C to +70°C
Storage temperature range
-25°C to +85°C
Max. Input Power
250mW
Fiber type
SM
Mechanical
Harsh
Environment
FC
Environmental
Characteristis
Characteristis
SC
Optical
Characteristis
Item
Test Method
Return Loss
Specifications
≥40dB
Attenuation
Measurement at a point within the respective
warelength range of 1310 ± 30 nm and 1550 ±
30(DSF).
Adapter gauge holding force
Zirconia gauge of 2.499 ±0.0005 mm diameter.
2.0N to 3.9N
Durability
(cycles, mating/unmating)
500 times
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 halfwave waveform, 3 cycles in each of the 3 axis.
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)
Change of temperature
Temperature: -25°C / +70°C
Time: 60 / 60 / 60 / 60 (Minutes)
Cycles :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
See the attenuation table on the next page.
No significant corrosion.
Attenuators
■Materials
Part
Material
Coupling
Copper alloy
Body
Stainless steel
Ferrule
Zirconia
Split sleeve
Zirconia
■Ordering Information
HRFC - AT 11 K - A **
1
Terminators
1 Series name
: HRFC
2
3
4
5
6
4 Polishing code
K: AdPC(≥40dB)
2 Attenuator
5 Optical fiber type
A: Single Mode
3 Specification series
6 Attenuation
: 01,02,03,04,05,06,
07,08,09,10,15,20,25
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.
●High Power SC-Type Fixed Attenuator (Max. input power : 250mW)
Ø10
FC-
MU
M8∞0.75
30
CL No.
Attenuation
820-8001-7
01dB
Attenuation Tolerance
HRFC-AT11K-A02
820-8002-0
02dB
HRFC-AT11K-A03
820-8003-2
03dB
HRFC-AT11K-A04
820-8004-5
04dB
HRFC-AT11K-A05
820-8005-8
05dB
HRFC-AT11K-A06
820-8006-0
06dB
HRFC-AT11K-A07
820-8007-3
07dB
±0.7dB
HRFC-AT11K-A08
820-8008-6
08dB
±0.8dB
HRFC-AT11K-A09
820-8009-9
09dB
±0.9dB
HRFC-AT11K-A10
820-8010-8
10dB
±1.0dB
HRFC-AT11K-A15
820-8011-0
15dB
HRFC-AT11K-A20
820-8012-3
20dB
HRFC-AT11K-A25
820-8013-6
25dB
Return Loss
Wavelength
Split sleeve
Fiber type
≥40dB
1310nm
1550nm
Zirconia
SM
SC
Part Number
HRFC-AT11K-A01
±0.5dB
±0.6dB
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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HRFC-AT5K-A15A(40)
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