Tel: 408.736.6900 Email: sales@afop.com Alliance Fiber Optic Products, Inc. REV.F 5/15/06 www.afop.com
1
APPLICATIONS
SONET Networks
Telecommunication Systems
CATV Distribution Networks
Point to Point Systems
Transceiver Testing
FEATURES
Standard Fixed Attenuation Values of 1
dB up to 30 dB
Precision Polishing for Reduced
Back Reflection
Available in a Variety of Connector Types
Designed to meet Telcordia GR-910
Polarization Insensitive
AFOP offers a complete line of high performance fiber fixed in-line attenuators,
patch coupling attenuators, tube type attenuators, and loopback attenuators for a
wide variety of applications. The 754 series features extremely low return loss and
durable polymer body design. AFOP’s attenuators use all fiber attenuation mechanism
ensuring the devices are wavelength and polarization insensitive. AFOP attenuators
feature ruggedized packaging, compact housings, and a completely enclosed fiber
system to ensure repeatable performance without concern for damage.
SPECIFICATIONS - SINGLEMODE FIXED IN-LINE ATTENUATORS & PATCH COUPLING ATTENUATORS / 754 SERIES
ORDERING INFORMATION - SINGLEMODE FIXED IN-LINE ATTENUATORS / 754 SERIES
754 - 1 1 N N - N C E XX
Attenuation Value
01: 1 dB
02: 2 dB
03: 3 dB
05: 5 dB
10: 10 dB
15: 15 dB
20: 20 dB
Connector
B: ST Metal
Body
L: LC/PC
K: LC/APC
P: FC/PC
Q: FC/APC
S: SC/PC
T: SC/APC
U: MU/PC
Wavelength:
1310 nm & 1550 nm
00. Standard
01: Short Type
(LC Only)
Fixed Attenuators
Parameters Specifications
Attenuation Tolerance 0-5 dB: ± 0.5 dB; > 5 dB: ± 10% of dB Value
Operational Wavelengths 1310 nm; 1550 nm; 1310 nm and 1550 nm (± 10 nm)
Operating Temperature - 40° C to + 75° C
Return Loss
(Per Connector)
3: - 45 dB Min.
4: - 50 dB Min.
5: - 55 dB Min.
6: APC
ORDERING INFORMATION - SINGLEMODE FIXED PATCH COUPLING ATTENUATORS / 754 SERIES
754 - 6 1 N N - N C 000
Attenuation Value
00: 0 dB
01: 1 dB
02: 2 dB
03: 3 dB
05: 5 dB
10: 10 dB
15: 15 dB
20: 20 dB
Connector*
(Male- Female)
1: FC-SC Flange
2: FC-SC Square
3: ST-SC Flange
4: SC-ST
5: SC-FC
6: SC-LC
8: SC-MU
9: LC-MU
Return Loss
(Per Connector)
3: - 45 dB Min.
4: -50 dB Min.
5: - 55 dB Min.
6: APC
2
ORDERING INFORMATION - SINGLEMODE FIXED TUBE TYPE ATTENUATORS / 754 SERIES
754 - 4 N N N - N C C NN
Attenuation
Value
01: 1 dB
05: 5 dB
10: 10 dB
15: 15 dB
20: 20 dB
Packge Types
1: 250 mm, Tube
2: 900 mm, Tube
3: 900 mm,
Ruggedized
4: 1.6 mm, Ruggedized
5: 3 mm, Ruggedized
Connector
0: None
B: ST Metal
L:LC/PC
K: LC/APC
P: FC/PC
Q: FC/APC
S: SC/PC
T: SC/APC
U: MU/PC
Wavelength
A: 1310 nm ± 10 nm
B: 1310 nm ± 40 nm
C: 1550 nm ± 10 nm
D: 1550 nm ± 40 nm
E: 1310 nm & 1550 nm
± 40 nm
Total Length
(Use Decimeter)
05: 0.5 Meter
10: 1 Meter
99: 9.9 Meter
Return Loss
3:- 45 dB Min.
4: - 50 dB Min.
5: - 55 dB Min.
6: APC
ORDERING INFORMATION - FIXED LOOPBACK ATTENUATORS / 754 SERIES
754 - 5 N NN - N C NNN
Attenuation Value
02: 2 dB
05: 5 dB
10: 10 dB
15: 15 dB
20: 20 dB
25: 25 dB
30: 30 dB
Connector
K: LC/APC
M: MT-RJ (w/o Pin)2
S: SC/PC
L: LC/PC
N: MT-RJ (w/Pin)2
T: SC/APC
Return Loss
3: - 45 dB Min.
4: - 50 dB Min.
5: - 55 dB Min.
6: APC
SPECIFICATIONS - FIXED LOOPBACK ATTENUATORS / 754 SERIES
PPaarraammeetteerrssSpecifications
Attenuation Tolerance 2 - 9 dB: ± 1 dB; 10 -15 dB ± 1.5 dB; > 15 dB ± 2 dB
Operational Wavelengths 850 nm ± 10 nm; 1310 nm ± 10 nm
Operating Temperature - 40° C to + 75° C
SPECIFICATIONS - SINGLEMODE FIXED TUBE TYPE ATTENUATORS / 754 SERIES
Parameters Specifications
Attenuation Tolerance 0-5 dB: ± 0.5 dB; > 5 dB ± 10% of dB value
Operational Wavelengths Standard: 1310 nm; 1550 (± 10 nm)
Wideband: 1310 nm; 1550 nm (± 40 nm)
Dual Window: 1310 and 1550 nm (± 40 nm)
Operating Temperature - 40° C to + 75° C
Fixed Attenuators
LC Loopback
000: Cable Type
101: Black Shell Cover (50 µm)
301: Green Back Shell Cover (APC)
501: Blue Back Shell Cover (SM)
701: Beige Back Shell Cover (62.5 µm)
MT-RJ Loopback
100: Vertical Version
200: Horizontal Version
SC Loopback
100: Black Back Shell Cover -Std.
200: Yellow Back Shell Cover
600: Orange Back Shell Cover
N00: Other Color
Tel: 408.736.6900 Email: sales@afop.com Alliance Fiber Optic Products, Inc. REV.F 5/15/06 www.afop.com
Fiber Type
1: SM3
2: MM, 62.5 µm1
3: MM, 50 µm1
SC Low Loss Loopback Attenuator
1. 754-5100-5S100, SM, IL 1.2 dB
2. 754-5200-0S100, 62.5 µm, IL 0.6 dB
3. 754-5300-0S100, 50 µm, IL 0.8 dB
Notes:
1MM loopback attenuators are only available for 2 dB only, 850/1310 nm
2MT-RJ connectors are only available for multimode version
3SM Wavelength is 1310 nm only