MEMS 1X4 SWITCH
DiCon’s MEMS 1x4 is based on a micro-electromechanical system
(MEMS) chip. The MEMS chip consists of an electrically moveable
mirror on a silicon support. A voltage applied to the MEMS chip
causes the mirror to rotate, which changes the coupling of light
between a common fiber and four input/output fibers. The MEMS
1x4 Switch is a non-latching device, which acts as a shutter when
electrical power is removed.
FEATURES
Small optical switch package
Based on DiCon’s proven MEMS platform
TTL parallel or SMBus/I
2
C serial control interface
Qualified to Telecordia GR-1221
APPLICATIONS
The MEMS 1x4 Switch is often used in channel or band monitoring cards
to reduce the size and cost of monitoring DWDM networks. Other applica-
tions include fiber-based sensing, side-select switching for redundancy
and secure communications, and bio-medical and scientific research.
Excellent reliability, repeatability and temperature performance makes the
MEMS 1x4 switch ideal for temperature and environmental sensing equip-
ment, as well as channel monitoring cards.
Specifications subject to change. Copyright © 2007 DiCon Fiberoptics, Inc. All rights reserved.
OPTICAL SPECIFICATIONS
1
PARAMETER
RATING
Single-Band
0.7 dB max.
Insertion
Loss
2,3
Dual-Band
0.8 dB max.
-50 dB max.
Crosstalk
4
Back Reflection
-50 dB max.
Switching Time
30 ms max.
TDL
0.30 dB max.
0.20 dB max.
WDL
5
PDL
0.10 dB max.
Repeatability
6
0.02 dB max.
Durability
10
9
cycles min.
Optical Power
500 mW max.
Operating Temp
-5 to 70
o
C
Storage Temp
-40 to 85
o
C
Fiber Type
9/125
µm
single mode
1. Specifications are without connectors.
2. IL is measured at CWL, 23
o
C.
3. IL is for standard opaque model.
4. Power off isolation is same as crosstalk.
5. WDL is measured in a +/- 20nm range at 23
o
C.
6. Repeatability is defined after 100 cycles.
MECHANICAL DIMENSIONS
(Units: mm)
Top View
ELECTRICAL SPECIFICATIONS
PARAMETER
Latching Type
Control Type
Vcc Voltage
Power Consumption
Vcc Damage Threshold
RATING
non-latching
I
2
C and TTL
12 VDC
170 mW max.
15 VDC
ORDERING INFORMATION
MS1 1x4
Product Code
MS1
MEMS Switch
9/BF
Pigtail Length
1
X
1 Meter
Specify X Meters
Switch Configuration
1x4
TTL
I2C
1x4 Switch
TTL
I
2
C
Tolerance is +/- 0.05 m
Control Interface
FC/SPC FC/SPC
FC/APC FC/APC
N
NONE
Also Available: SC, SC/UPC, SC/APC, ST, ST/UPC, LC
Wavelength Range
13
15
16
13/15
15/16
1290 - 1330 nm
1530 - 1570 nm
1570 - 1610 nm
1290 - 1330 & 1530 - 1570 nm
1530 - 1570 & 1570 - 1610 nm
Fiber and Jacket Type
9/BF
Corning SMF-28, bare fiber
Or other equivalent 9µm Singlemode fiber
DiCon Fiberoptics, Inc. 1689 Regatta Blvd. Richmond, CA 94804 Tel. (510) 620-5000 Fax. (510) 620-4100 www.diconfiberoptics.com
0098H
MEMS 1X4 SWITCH
Connector Type
SPECIFICATIONS / ORDERING INFORMATION
MEMS 1X4 SWITCH