Optical Properties

Standard¹ FFP-TFs

Operating wavelength range

1520-1570 nm

1520-1570 nm

1520-1570 nm

1460-1620 nm

1460-1620 nm

Free spectral range²

12,500 GHz

15,000 GHz

15,000 GHz

27,500 GHz

27,500 GHz

Finesse

650

1,000

2,000

2,000

10,000

Bandwidth, (FWHM or 3dB)³

19 GHz

15 GHz

7.5 GHz

13.8 GHz

2.8 GHz

Insertion loss

< 2.5 dB

< 3 dB

< 3 dB

< 3 dB

< 4 dB

Polarization dependent loss

< 0.2 dB

Input power

50 mW

30 mW

15 mW

15 mW

3 mW

Electrical Properties

Tuning voltage/FSR

< 12 V

Tuning rate/FSR⁴

2,500 Hz

Capacitance

< 3 uF

Tuning voltage, maximum

70 V

Mechanical Properties

Dimension; weight

12.7 mm x 14.3 mm x 57.2 mm; 28 g

Mounting holes

(4) #1-72 UNF x 0.16” deep

Cable jacket

900 um loose buffer tubing

Cable length

~ 1 m

Environmental Properties⁵

Operating temperature

-20 to 80 C

Change in voltage

< 12 V

Change in insertion loss

< 0.5 dB