specifications

parameter	unit	values
grade		grade p grade a
center wavelength	nm	1310, 1480 or 1550
operating wavelength range	nm	��40
typ. excess loss (port 3 to port 1/2 at slow axis; port 4 to port 1/2 at fast axis)	db	0.6 0.8
max. excess loss (port 3 to port 1/2 at slow axis; port 4 to port 1/2 at fast axis)	db	0.8 1.0
min. return loss	db	50
min. extinction ratio (for splitter only)	db	20 18
min. directivity (port 1 to port 2, port 3 to port 4)	db	50
max. optical power (cw)	mw	500
max. tensile load	n	5
fiber type		pm panda fiber on port 1 & 2
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 connector key are aligned to the slow axis.