performance specifications

 

parameters	unit	values
stage		single stage dual stage
grade		grade p grade a grade p grade a
center wavelength (��c)	nm	1310, 1480 or 1550
operating wavelength range	nm	��20
typ. peak isolation	db	42 40 58 55
min. isolation at 23��	db	28 26 48 45
typ. insertion loss at 23��	db	0.4 0.5 0.5 0.6
max. insertion loss at -5��-70��	db	0.55 0.65 0.65 0.8
min. return loss (input/output)	db	55 55 55 55
min. extinction ratio(only for b tyep)	db	20 18 20 18
min. extinction ratio(only for f type)	db	25 23 25 23
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 connector key are aligned to the slow axis.

size

ordering information

 

ordering information
pmi-�٢�-��-��-��-�ݢ�-�ޢ�-��
�٢�: wavelength	��: axis alignment	�ޢ�: fiber jacket on port 1 & 2
31 - 1310nm	f - fast axis blocked	b - 250um fiber
48 - 1480nm	b - both axis working	d - 400um fiber
55 - 1550nm		l - 900um loose tube
ss - specify	�ݢ�: connector type on port 1 & 2	s - specify
	1 - fc/upc
��: grade	2 - fc/apc	��: fiber length
p - premium grade	3 - sc/upc	0.8 - 0.8m
a - a grade	4 - sc/apc	s - specify
	n - none
��: stage	s - specify
s - single stage
d - dual stage