4通道台式光衰减器
4 channels desk-top variable optical attenuator (voa)
description:
the 4 channels desk-top variable optical attenuator (voa), in one desk-top or 1u 19” rack mount package, works in multimode (mm) or single mode (sm) operating mode, with 1, 2 or 4 output channels, wavelength range (nm) 850±20, 1310±40 for mm mode or 1250~1650nm for sm mode, max attenuation range 0~60 db, typical attenuation accuracy is 0.2 @0~30db, 0.3 @30~60db, attenuation resolution ≤0.1 db, insertion loss ＜2 db, repeatability @ 0~60db/1h ＜0.1 db, return loss ＞40 db. oem model is well available on customer’s special request.
applications:
features:
optical network system test
optic fiber device testing
r&d engineering field
low il (insertion loss)
60 db attenuation range
high response speed
high resolution
high stability and reliability
parameters
unit
part no.
-
lq-voa-b-wr-4-06
operating mode
-
multimode
single mode
wavelength range
nm
850±20, 1310±40
1250~1650
return loss
db
>40
>50
output channel
-
1.2.3.4
attenuation range
db
0~30 or 0~60
attenuation accuracy
db
0.2@0~30,0.3@0~60
attenuation resolution
db
≤0.1
fiber type
-
50/125, 62.5/125 mmf
smf-28e (9/125um)
insertion loss
db
<2
repeatability  @ 0~60db/1h 
db
<0.1
max input power
mw
300
power supply
-
ac 90~250v, 50~60hz, 20w
communication interface
lan/usb/rs232
dimensions (l×w×h)
mm
320×220×90 benchtop
order information：
lq-voa-b-wr-4-06
p:package，b-benchtop
wr:wavelength range,85=850nm,13=1310nm,15=1550nm,1315=1310/1550nm
channel:1=1ch,2=2ch,4=4ch
attenuation range :03=0~30db,06=0~60db

---

上海量青光电技术有限公司

17317628715
中国 上海