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cPCI (compactPCI) Backplanes, PICMG 2.0 Rev 3.0
Conforms to electrical specifications of PICMG 2.0 Rev 3.0
Hot-swap specification of PICMG 2.1 Rev1
Size 3U or 6U, Slot options : 2-8 slots
Versions with left or right system slot
Right slot versions with ATX connector
33MHz (2-8 slots), 66MHz (2-5 slots)
Easily Changeable V I/O with movable bus bar
IPMB, JTAG, and P1 utility connectors
Excellent power distribution
Best signal integrity and virtually zero cross talk
Minimum clock skew
EMI shielding, controlled impedance
Screw terminals(power bug) or Faston for power input connections
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The specification for PCI based industrial computers is called CompactPCI. It is electrically a superset of desktop PCI with IEEE 1101.10 mechanical form factor. Vector offers RoHS compliant 3U and 6U cPCI backplanes sold separately or integrated into VectorPak™ EMC subracks or chassis.
Board specifications
  • Material : 10-layer FR-4 Epoxy Glass construction
  • PCB UL94-V0, RoHS compliant
  • PCB copper areas plated with Immersion gold
Mechanical Specifications
  • 3U Board Height = 5.067" (128.7mm)
  • 6U Board Height = 10.317" (262.05mm)
  • 4.05mm thick PCB eliminates need for backplane stiffner rail
  • SMT / Press-fit assembly
  • Compatible with IEEE 1101.10 subracks and accessories
Technical data
  • Impedance of bare PCB = 65 ohm +/- 10%
  • Resistance of signal lines = less than 1.5 ohm
  • PCI bus width : 32-bit (3U), 64-bit (6U)
  • Current Loading : +5V up to 8A per slot
+3.3V up to 10A per slot
  • Clock frequency : 33MHz (2-8 slots)
66MHz (2-5 slots)
  • V I/O : +5V blue key
+3.3V yellow key
  • Operating Temperature : -40O C to +85O C
  • Humidity : 95% non condensing
  • Flammability : UL 94V-0