CHEETAH 15K.7 FC PRODUCT MANUAL, REV. E 57
11.5.2 Connector requirements
Table 23 Recommended mating SCA part numbers
PART DESCRIPTION POSITIONS PART NUMBER FEATURES
AMP Vertical (SCA sequence) 40 787317-1 With polarization
Berg 40 71781 With polarization
Methode 40 512-220-91-101N With polarization
Molex 40 717431040 With polarization
The FC-AL SCA device connector is illustrated in Figure 14.
Figure 14. FC-AL SCA device connector dimensions
11.5.3 Electrical description
Fibre Channel drives use the FC-SCA connector for:
• DC power
• FC-AL interface
• Drive select (device identification)
• Option selection
• Enclosure Services interface
This 40-pin connector is designed to plug directly into a backpanel. External cables are not required.
1.618±.003 in
(41.1±0.08 mm)
0.197±.003 in
(5.00±.08 mm) 2 places
1.28in
(32.47mm)
.64in
(16.24mm)
Pin40
Pin20
Pin21
Pin1
1.618±.003 in
(41.10±0.08 mm)
1.492±.009 in
(37.90±0.24 mm) (6.710.18 mm)
(0.25 mm)
0.264.007 in
.010in
typ.
.05in
(1.27mm)
min.
0.226in
(6.50mm)
min.
0.024in
(0.60mm)
min.
0.039in
(0.75mm)
2places
0.051±.006 in
(1.30±0.16 mm)
0.079±.010 in
(2.00±.25 mm)
Matingend Housing
Contact(typ.)
.025in (0.635 mm)
0.106±.010 in
(2.70±0.25 mm)
0.060±.010 in
(1.52±0.25 mm)
(initialpoint
ofcontact)
0.394±.004 in
(10.0±0.10 mm)