Miniature Matrix: MMA Series
Controlled with USB or Ethernet
COAX SWITCHES
GLOSSARY
Actuator
SPDT Switch
An actuator is the electromechanical mechanism that A single-pole double-throw, bi-directional switch that can
transfers the RF contacts from one position to another upon be used as having one input and two outputs or two inputs
DC command.
and one output.
Ethernet
Switching Time
A high-speed interface used in local area networks (LAN). Switching time is the total interval beginning with the arrival
Ethernet is also known as IEEE 802.3 standard. DHCP or of the leading edge of the command pulse at the switch DC
Static IP can be configured through a web interface.
input and ending with the completion of the switch transfer,
including contact bounce. It consists of three parts: (1)
inductive delay in the coil, (2) transfer time of the physical
Isolation
Isolation is the measure of the power level at the output movement of the contacts, and (3) the bounce time of the
connector of an unconnected RF channel as referenced to RF contacts. This does not include time added by the
the power at the input connector. It is specified in dB below communication interface, application or operating
the input power level.
system.
Magnetic Sensitivity
Universal Serial Bus (USB)
An electro-mechanical switch can be sensitive to ferrous An industry standard that defines the cables, connectors
materials and external magnetic fields. Neighboring ferrous and communication protocols used in a bus for connection,
materials should be permitted no closer than 0.5 inches and communication and power supply between computers and
adjacent external magnetic fields should be limited to a flux electronic devices. VCP Driver available for Windows OS,
density of less than 5 Gauss.
Mac OS, and Linux.
Performance Parameters vs Frequency
Termination
Generally speaking, the RF performance of coaxial switches When not connected to the common port, RF ports are
is frequency dependent. With increasing frequency, VSWR shunted to ground via a 50Ω path, rated for 1W.
and insertion loss increase while isolation decreases. All
data sheets specify these three parameters as “worst case”
at the highest operating frequency. If the switch is to be
used over a narrow frequency band, better performance
can be achieved.
Switch Specification List
Connector Frequency Series
Link
http://www.teledynecoax.com/pdf/coaxialswitches/CCR-53S_CR-53S%20FAILSAFE.pdf
SMA
DC-18GHz
DC-18GHz
DC-26.5GHz
DC-26.5GHz
DC-33GHz
DC-40GHz
DC-3GHz
CCR-33S
CCS-37S
CCR-53S
CCRT-53S
CCR-33K
CCR-40K
CCR-33M
CCS-32
http://www.teledynecoax.com/pdf/coaxialswitches/CCS-37S_FAILSAFE_SHORT.pdf
http://www.teledynecoax.com/pdf/coaxialswitches/CCR-33S_CR-33S%20FAILSAFE.pdf
http://www.teledynecoax.com/pdf/coaxialswitches/CCRT-53S_CRT-53S%20FAILSAFE.pdf
http://www.teledynecoax.com/pdf/coaxialswitches/CCR-33K_CR-33K%20FAILSAFE.pdf
http://www.teledynecoax.com/pdf/coaxialswitches/CCR-40K%20FAILSAFE.pdf
http://www.teledynecoax.com/pdf/coaxialswitches/CCR-33M_CR-33M%20FAILSAFE.pdf
http://www.teledynecoax.com/pdf/coaxialswitches/CCS-32_CS-32%20FAILSAFE.pdf
SMA
SMA
SMA
2.92mm
2.92mm
SMB
N, TNC
DC-12GHz
ORDERING CODE
4 A F - HF26T
Example:
Options
None = SMA DC-18GHz
T = Terminated
SMB = SMB connectors
HF## = High Frequency (GHz)
HPN = High Power Type N connectors
HPT = High Power TNC connectors
# of Switches
A = SPDT
Options
F = Failsafe, L = Latching
© 2017 TELEDYNE RELAYS
(800) 284-7007 • www.teledynecoax.com
MMA SERIES Page 5
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TELEDYNE [ TELEDYNE TECHNOLOGIES INCORPORATED ]
