M1553B Surprenant® Databus TwinAxial Cables

Overall Shielded Precision Pair Wire Cable

Military Grade Cable Conductor: Silver Plated Alloy or Tin Plated Copper, Stranded
Operating Temperature:
Operating Voltage:
Insulation: Extruded Layer of Irradiated Cross-Linked ETFE
Jacket: Cross-linked ETFE Jacket Applied Over A Shield
Reference: MIL-STD-1553B

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Applications

These shielded twinaxial cable constructions generally conform to the electrical transmission requirements of MIL-STD-1553B for Command/Response Multiplex Databus. Avionics, military vehicle, and C3I systems are the most common applications for this nilitary protocol standard. These databus cables are available with a variety of insulation, jacketing and shielding configurations, providing the system designer with a broad choice of alternatives.

Cable Specifications


Part
Number
USAF/
Equiv.
Conductor Shield Imped.
(Ω)
Cap.
(pf/ft)
Max.
Nom.
Diameter
Weight
AWG (Stranding) Mat. Inch mm lbs/kft kg/km
SDBS-26SABS-70 10606 26 (19/38) SA 38 AWG
TC 90%
70±5 30 .111 2.82 12.1 18.0
SDBS-24SABS-70 10595 24 (19/36) 38 AWG
TC 90%
70±5 30 .128 3.25 15.7 23.4
SDBS-24SASO-77 8421526-2/ 10612 24 (19/36) Single
Optimized
77±5 30 .130 3.30 15.9 23.7
SDBS-24SABS-77 8421526-1/ 10602 24 (19/36) 38 AWG
TC 90%
77±5 30 .137 3.48 15.7 23.4
SDBS-24SADO-77 8421527-1/ 10613 24 (19/36) Dual
Optimized
77±5 30 .147 3.73 24.9 37.1
SDBS-24SAEH-77 8421528-1/ 10614 24 (19/36) EMP
Hardened
77±5 30 .161 4.09 29.0 43.2
SDBS-22TCSO-77 8421526-3/ 10605 22 (19/34) TC Single
Optimized

77±5

30 .165 4.19 22.7 33.8
SDBS-22TCDO-77 - 22 (19/34) Dual
Optimized
77±5 30 .185 4.70 32.5 48.4
SDBS-22TCEH-77 - 22 (19/34) EMP
Hardened
77±5 30 .190 4.83 37.4 55.7
SDBS-24SAEH-77 T-10971 24 (19/36) SA EMP
Hardened
77±5 30 .159 4.04 29.0 43.2
SDBS-24SASO-77 T-10970 24 (19/36) Single
Optimized
77±5 30 .129 3.28 15.9 23.7

The above part numbers represent the more popular constructions. Other designs are available upon request.
All products are manufactured to meet RoHS compliance.
Contact our Sales Department for additional information.

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Marmon Aerospace & Defense, LLC
680 Hayward Street
Manchester NH 03103
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