TWC12A40601K2 - Lightel Technologies, Inc.

FBT COUPLER

Three Window Wideband Coupler

(Based on 50/50)

Parameter Premium A grade

Operating Wavelength Range

1260-1360 nm, 1480-1500 nm, 1535-1570 nm

Insertion Loss

≤ 3.6 dB ≤ 3.8 dB

Uniformity

≤ 0.7 dB ≤ 1.0 dB

Return Loss

≥ 55 dB (1x2) ≥ 65 dB (2x2)

PDL

≤ 0.15 dB ≤ 0.2 dB

TDL

≤ 0.2 dB (- 10° C ~ + 75° C) ≤ 0.35 dB (- 40° C ~ + 85° C)

Operating & Storage Temperature

- 40° C ~ + 85° C

Package Dimensions

Light Duty ( B )

3.0mm (Φ) x 55.0mm (L)

Medium Duty ( L )

3.0mm (Φ) x 60.0mm (L)

Heavy Duty (K, R)

100.0 mm x 12.0 mm x 8.0 mm

Tap Coupler Tree Coupler

Coupling Ratio Premium A Grade Port # Max IL Uniformity

40/60 4.7 / 2.7 dB 5.0 / 2.5 dB Premium A Grade Premium A Grade

30/70 6.0 / 1.9 dB 6.4 / 2.2 dB 1 x 4 7.2 dB 7.6 dB 1.3 dB 1.8 dB

20/80 7.9 / 1.2 dB 8.5 / 1.4 dB 1 x 8 11.0 dB 11.3 dB 2.0 dB 2.4 dB

10/90 11.3 / 0.6 dB 12.7 / 0.8 dB 1 x 16 14.4 dB 15.2 dB 2.7 dB 3.2 dB

5/95 15.0 / 0.4 dB 16.0 / 0.5 dB 1 x 32 18.1 dB 19.0 dB 3.4 dB 4.2 dB

1/99 23.5 / 0.3 dB 25.0 / 0.4 dB * Other port numbers upon request

Note1: All values specified are without connectors.

Note2: Higher performance specifications upon request.

Note3: Fiber type Corning SMF-28e.

- - -

Port Number Grade Coupling Ratio Fiber Length Pigtail Style Connector

12: 1 x 2 P: Premium xy%:xy% 1: 1 meter (=Package style) 0: None 7: LC/UPC

14: 1 x 4 A: A Grade 2: 2 meter B: bare fiber 1: FC/PC

8: LC/SPC

18: 1 x 8 S: Special L: 900 µm loose tube 2: FC/APC 9: Special

16: 1 x 16 K: 2 mm cable 3: SC/ PC A: FC/UPC

32: 1 x 32 R: 3 mm cable 4: SC/APC B: SC/UPC

5: FC/SPC

C: ST

6: SC/SPC

www.lighteltech.com

2210 Lind Ave SW, Suite 100

Renton, WA 98057 USA

(425) 277-8000 ph.