2
ATTENUATOR, FUSED FIBER
Optical Performance Specifications (C band and L band)
Parameter Specification
Operating wavelength range
C band 1528 to 1563 nm
L band 1570 to 1605 nm
Attenuation 20 dB 17 dB 15 dB 13 dB 10 dB 7 dB 5.2 dB 4 dB 3 dB 2 dB 1 dB
Available grade A/B A/B A/B A/B A/B A/B A/B A/B A/B A/B A/B
Attenuation tolerance (±dB) 1.4/2.4 1.0/1.5 0.9/1.4 0.8/1.2 0.6/1.0 0.5/0.8 0.3/0.5 0.3/0.5 0.2/0.4 0.2/0.4 0.2/0.4
WDL1(dB) Max. .25/.35 .22/.30 .18/.26 .15/.20 .13/.18 .12/.15 .10/.15 .10/.15 .10/.15 .10/.15 .10/.15
PDL2(dB) Max. .20/.25 .15/.20 .14/.20 .12/.20 .10/.15 .10/.15 .10/.15 .09/.11 .08/.10 .08/.10 .08/.10
TDL3(dB) Max. .20/.20 .15/.15 .15/.15 .15/.15 .13/.13 .10/.10 .10/.10 .10/.10 .10/.10 .10/.10 .10/.10
Available housing option 3, 4, 5, 6
Fiber type code 1 (Corning SMF-28 - telecoms)
1. Change in insertion loss over the operating wavelength range.
2. Change in insertion loss over all input polarization states.
3. Change in insertion loss from -5 °C to 75 °C.
Optical Performance Specifications (C + L band and S band)
Parameter Specification
Operating wavelength range
C + L band 1528 to 1605 nm
S band 1425 to 1500 nm
Attenuation 20 dB 17 dB 15 dB 13 dB 10 dB 7 dB 5.2 dB 4 dB 3 dB 2 dB 1 dB
Available grade A/B A/B A/B A/B A/B A/B A/B A/B A/B A/B A/B
Attenuation tolerance (±dB) 2.4/2.8 1.3/2.4 1.2/1.9 1.1/1.5 0.9/1.2 0.8/1.1 0.6/0.8 0.3/0.5 0.3/0.5 0.3/0.5 0.3/0.5
WDL1(dB) Max. .90/1.20 .60/1.00 .50/.90 .45/.80 .40/.60 .37/.55 .35/.50 .30/.45 .25/.40 .25/.40 .25/.40
PDL2(dB) Max. .20/.25 .15/.20 .14/.20 .12/.20 .10/.15 .10/.15 .10/.15 .09/.11 .08/.10 .08/.10 .08/.10
TDL3(dB) Max. .20/.20 .15/.15 .15/.15 .15/.15 .13/.13 .10/.10 .10/.10 .10/.10 .10/.10 .10/.10 .10/.10
Available housing option 3, 4, 5, 6
Fiber type code 1 (Corning SMF-28 - telecoms)
1. Change in insertion loss over the operating wavelength range.
2. Change in insertion loss over all input polarization states.
3. Change in insertion loss from -5 °C to 75 °C.