Connector Requirements; Electrical Description; Figure 16. Fc-Al Sca Device Connector Dimensions - Seagate Savvio 10K Product Manual

9.5.2

Connector requirements

Recommended mating SCA part numbers
Table 21:
Part description
AMP Vertical (SCA sequence)
Berg
Methode
Molex
The FC-AL SCA device connector is illustrated in Figure 16.
1.618 ± .003 in
(41.1 ± 0.08 mm)
Pin 20
Pin 40
.64 in
(16.24 mm)
(41.10 ± 0.08 mm)
(37.90 ± 0.24 mm)
Mating end
.05 in
typ.
(1.27 mm)

Figure 16. FC-AL SCA device connector dimensions

9.5.3

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.
Savvio FC Product Manual, Rev. D
Positions Part number
40 787317-1
40 71781
40 512-220-91-101N
40 717431040
1.28 in
(32.47 mm)
1.618 ± .003 in
1.492 ± .009 in
Housing
Contact (typ.)
.025 in (0.635 mm)
Features
With polarization
With polarization
With polarization
With polarization
Pin 1
0.197 ± .003 in
2 places
Pin 21
(5.00 ± .08 mm)
0.226 in
min.
(6.50 mm)
0.264+.007 in
–.010 in
(6.71+0.18 mm)
(–0.25 mm)
0.106 ± .010 in
(2.70 ± 0.25 mm)
0.394 ± .004 in
(10.0 ± 0.10 mm)
0.039 in
min.
(0.75 mm)
0.024 in
min.
(0.60 mm)
0.079 ± .010 in
(2.00 ± .25 mm)
(initial point
of contact)
0.060 ± .010 in
(1.52 ± 0.25 mm)
0.051 ± .006 in
2 places
(1.30 ± 0.16 mm)
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