Features	Applications
Low Insertion Loss	Fiber Optic Instruments
High Return Loss	Raman Amplifiers
High Isolation	EDFAs
	Fiber Sensors

  

Performance Specifications 

Parameters		Unit		Values
Pass Band	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
	Max. Insertion Loss	dB	0.6	0.6	0.7
	Typ. Isolation	dB	30	30	30
	Min. Isolation	dB	25	25	25
Reflection Band	Wavelength Range	nm	1530-1600(1270-1350)	1530-1600(1450-1490)	1530-1570(1500-1520)
	Typ. Insertion Loss	dB		0.3
	Max. Insertion Loss	dB		0.5
	Typ. Isolation	dB		15
	Min. Isolation	dB		12
Min. Extinction Ratio		dB		20
Min. Return Loss		dB		50
Thermal Stability		dB/℃		≤0.005
Max. Optical Power (CW)		mW		500
Max. Tensile Load		N		5
Fiber Type				PM Panda Fiber
Operating Temperature		℃		-5 to +70
Storage Temperature		℃		-40 to +85

*Above specifications are for device without connector.
*For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower and ER will be 2dB lower.
*The PM fiber and the key are aligned to the slow axis.

Ordering Information

PMFWDM-①①①①-②②②-③③③-④
①①①①: Wavelength	②②②: Connector Type on Port 1, 2 & 3	③③③: Fiber Jacket on Port 1, 2 & 3
3155 - 1310nm Pass / 1550nm Reflect	1 - FC/UPC	B - 250um Fiber
5531 - 1550nm Pass / 1310nm Reflect	2 - FC/APC	D - 400um Fiber
4855 - 1480nm Pass / 1550nm Reflect	3 - SC/UPC	L - 900um Loose Tube
5548 - 1550nm Pass / 1480nm Reflect	4 - SC/APC	S - Specify
5155 - 1510nm Pass / 1550nm Reflect	N - None
5551 - 1550nm Pass / 1510nm Reflect	S - Specify	④: Fiber Length
		0.8 - 0.8m
		S - Specify