DIAMOND
Fiber Optic Components
DIAMOND SA
Via dei Patrizi 5
CH-6616 LOSONE
Tel. ++41-91/785 4545
Fax ++41-91/785 4500
e-mail: diamond@diamond-fo.com
FC
SINGLE MODE
IN LINE ATTENUATOR
OAF FC
Specifications subject to change
without notice
002-037-208P004020
Specifications
Single Mode Single Mode 8° APC Unit
Fiber 9/125 9/125 µm
Wavelength 1310/1550 1310/1550 nm
Nominal attenuation 2 4 5 6 10 15 20 25 30 dB
Tolerance* ±0.5 ±0.5 ±0.5 ±0.5 ±1±1.5 ±2±2.5 ±2.5 dB
Repeatability < 0,5 over service life dB
Service life min 1000 matings
Return loss > 45 > 65 dB
Temperature range -20/+80 °C
* Values measured using 1310 or 1550 nm LED source. Additional IL induced by modal noise 0,05 dB/dB.
The excess attenuation due to the 2 connections may be as high as 0.5 dB max. Other attenuations on request.
DESCRIPTION: In-line fixed attenuators inducing wavelength
independent attenuation, suitable for 1310 and
1550 nm, achieved using a special doped
attenuating fiber.
DESIGN/MATERIALS: Polish: 0° convex PC
8° angled convex (APC).
Ferrule: ∅ 2.5 mm zirconia ceramic
with extending copper-
nickel alloy insert,
anti-rotation keyed.
Alignment sleeve: Floating zirconia split
sleeve.
External parts: Ni-plated brass.
COMPATIBILITY: With all FC-PC and FC-APC connectors and
mating adapters.
ATTENUATOR: OAF FC-PC (0°) SM key Ø 2.14 mm
Order number: 1 1 0 - 3 2 0 - 0 0 2 V 0 0 0
ATTENUATOR: OAF FC-APC (8°) SM key Ø 2.14 mm
Order number: 1 1 0 - 3 2 0 - 2 0 1 V 0 0 0
ATTENUATOR: OAF FC-APC (8°) SM key Ø 2 mm
Order number: 1 1 0 - 3 2 0 - 2 0 2 V 0 0 0
ATTENUATION
2 dB 4 dB 5 dB 6 dB 10 dB 15 dB 20 dB 25 dB 30 dB
02 04 05 06 10 15 20 25 30
8°
Ø 2.5
30.3
Ø 10.3
M8x0.75
Ø 2.5
30.3
Ø 10.3
M8x0.75
S0/**dB
S8/**dB
M8x0.75
Ø 2.14
M8x0.75
Ø 2.14
8°
Ø 2.5
30.3
Ø 10.3
M8x0.75
S8/X**dB
M8x0.75
Ø 2
