1310/1480/1550 nm Polarization Maintaining Filter WDM

The PM FWDM series provides wavelength division multiplexing while maintaining signal polarization. This component is based on environmentally stable thin film filter technology and is characterized with high extinction ratio, low insertion loss, and high return loss. They are ideal for high speed WDM network systems.

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Product Detail

Key Features	Applications
High Extinction Ratio	Access/Enterprise Networks
Low Insertion Loss

Specifications

Parameter	Unit	Value
Wavelength Range	nm	1270‑1350 (1530‑1600)	1450‑1490 (1530‑1600)	1500‑1520 (1530‑1570)
Typ. Insertion Loss	dB	0.4	0.4	0.5
Pass Band Max. Insertion Loss	dB	0.6	0.6	0.6
Typ. Isolation	dB	30	30	30
Min. Isolation	dB	25	25	25
Min. Extinction Ratio, 23 ℃	dB	20
Wavelength Range	nm	1530‑1600 (1270‑1350)	1530‑1600 (1450‑1490)	1530‑1570 (1500‑1520)
Typ. Insertion Loss	dB	0.3
Reflection Band Max. Insertion Loss	dB	0.5
Typ. Isolation	dB	15
Min. Isolation	dB	12
Min. Return Loss	dB	50
Thermal Stability	dB/℃	0.005
Fiber Type	—	PM Panda Fiber
Max. Optical Power (Continuous Wave)	mW	300
Max. Tensile Load	N	5
Operating Temperature	℃	- 5 to + 70
Storage Temperature	℃	- 40 to + 85

¹IL is 0.3 dB higher, RL is 5 dB lower, and ER is 2 dB lower for each connector added. Connector key is aligned to slow axis.

WDM/Filter

1310/1480/1550 nm Polarization Maintaining Filter WDM

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