保偏光纤波分复用器（pmfwdm）
features产品特点
1.low insertion loss低插入损耗
2.high return loss高回波损耗
3.high extinction ratio高消光比
4.high stability & high reliability高稳定和可靠性
applications应用领域
1.fiber laser光纤激光器
2.testing equipment测试设备
3.fiber optical instrument光学仪器
specifications产品参数
parameters
unit
values
type型号
/
t980/r1064
t1550/r980
t1550/r1064
t1550/r1480
reflection wavelength反射波长
nm
1020~1080
960~990
1040~1064
1480±10
max. pass insertion loss最大透射损耗
db
0.8
0.7
0.8
0.8
max. reflection insertion loss最大反射损耗
db
0.6
0.5
0.6
0.6
min. pass channel isolation最小透射隔离度
db
25
25
25
25
min. reflection isolation最小反射隔离度
db
12
12
12
12
max. channel flatness通道最大平坦度
db
0.3
min. extinction ratio最小消光比
db
20
min. return loss回波损耗最小值
n
50
insertion loss thermal stability插入损耗稳定性
db/℃
0.005
max. power handling cw最大光功率
mw
300
fiber type光纤型号
pm panda fiber, hi1060,smf-28e
operating temperature工作温度
℃
0 ~ +65
storage temperature存储温度
℃
-40~+85
for device with connector, il is 0.3db higher, rl is 5db lower, er is 2db lower.                                                                                                 
 the default connector key is aligned to slow axis.
 ordering information订购信息
pmfwdm
port type
wavelength
pigtail type
fiber length
connector
1x1                     1x2
980t/1064r  980r/1064t 1550t/980r 1550t/1064r 1550t/1480r
250um bare fiber 900um loose tube
0.8m
fc/upc fc/apc sc/upc sc/apc

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