The JDSU SN Series fiberoptic switch is GR-1221 qualified and designed for use
in central office network applications. This reliable, miniature optical component
is available as a 1x1 (on/off), 1x2, and 2x2 switch.
Collimated lenses and a moving mirror minimize insertion loss and improve the
repeatability and stability of the switch parameters. The switch itself is directly
mounted on printed circuit boards (PCBs), and is equipped with status contacts
to provide an electrical readout of the switch position. Latching operation ensures
that the switch remains in position following power loss.
On request, JDSU also provides customized modular assemblies that incorporate
taps, wavelength division multiplexers (WDMs), splitters, and other components.
Compliance
• Telcordia GR-1221-CORE and
GR-1073-CORE
NORTH AMERICA
:
800 498-JDSU (5378)
WORLDWIDE
:
+800 5378-JDSU
WEBSITE
:
www.jdsu.com
SN SERIES FIBEROPTIC SWITCH
2
SN Series Dimensions Diagram
1.904 [48.36]
.714 [18.14]
.349 [8.86]
.230 [5.84]
.100 [2.54]
.730 [18.54]
1.855 [47.12]
.125 [3.18]
.135 [3.43]
.105 [2.67]
.405 [10.29]
.505 [12.83]
.29 [7.4]
.50 [12.7]
Pin #12
.000 [.00]
Pin #1
.300 [7.62]
.400 [10.16]
Ø .040 [1.02]
11 PL
Pin #6
(Specifications in inches [mm] unless otherwise noted.)
.167 [4.24]
1.625 [41.28]
.000 [.00]
.100 [2.54]
.200 [5.08]
.400 [10.16]
.500 [12.70]
PCB
NOTES: RECOMMENDED BOARD THICKNESS .063" [1.59]
SWITCH MOUNTING HOLE PATTERN
Specifications
Parameter
Wavelength range
Insertion loss
1
1x1, 1x2
2x2
Return loss
2
Polarization dependent loss
2
Repeatability
Crosstalk
Optical input power (continuous wave)
Switching time
Cycle rate
Power supply
3
Dimensions (W x H x D)
Weight
Operating temperature
Storage temperature
Humidity (non-condensing)
Qualification
Specification
1290 to 1330 and/or 1525 to 1610 nm
0.8 dB
1.0 dB
55 dB
0.1 dB
±0.05 dB
-60 dB
300 mW
9 ms
10 Hz
5 V DC/40 mA ±10%
48.4 x 8.7 x 18.1 mm
14 g
0 to 65 °C, or -5 to 70 °C short term
4
-40 to 85 °C
<85% RH, or 90% RH short term
4
GR-1221-CORE, GR-1073-CORE
1. Insertion loss is specified for the 1290 to 1330 nm and 1520 to 1570 nm wavelength ranges, all polarization states, and does not include connectors. Add 0.3 dB maximum
over operating temperature range. Add 0.1 dB maximum for extended wavelength operation up to 1610 nm.
2. Excluding connectors.
3. A 5 V DC 40 mA pulse of 20 ms duration is recommended.
4. The switch can be operated over the short term from -5 to 70 °C for 96 consecutive hours or less and a total of 15 days or less over a one year period.
SN SERIES FIBEROPTIC SWITCH
Ordering Information
For more information on this or other products and their availability, please contact your local JDSU account manager or
JDSU directly at 1-800-498-JDSU (5378) in North America and +800-5378-JDSU worldwide or via e-mail at
customer.service@jdsu.com.
Sample: SN22+10750FA
SN
Code
11
12
22
+1
Configuration
1x1
1x2 (2x1)
2x2
Code
2
7
Fiber Type
9/125/250 µm
1
9/125/900 µm
Code
1
3
5
D
W
Wavelength
1525
to
1610
nm
1290
to
1330
nm
1525
to
1575
nm
1290
to
1330
nm
and
1525
to
1575
nm
1290
to
1330
nm
and 1525
to
1610
nm
Code
NC
FA
FP
LC
SC
SP
SU
MU
Connector Type
No
connector
FC/APC
FC/HPC
LC/PC
SC/HPC
ST/HPC
SC/APC
MU
Code
0
Control Type
Direct
control
Code
0
5
Fiber Length
1.0 m
1.5 m
1. The 250 µm fiber option is only available with the “no connector” option.
据外媒报道，萨里大学（University of Surrey）的研究人员开发出一种无需依赖GPS即可在人口密集的城市地区精确定位设备位置的人工智能系统。该系统可将定位误差从734米缩小到22米以内，这对于自动驾驶汽车和救援车辆等技术的发展意义重大。 图片来源： 萨里大学 在发表于《IEEE Robotics and Automation Letters》的论文中，研究人员介绍了PEn...[详细]
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