Seagate Barracuda ST318418N - Manual (Page 73)

Barracuda 36ES2 Product Manual, Rev. B 63
9.6.4.2 Mating connectors for LW model drives
The nonshielded cable connector shall be a 68 conductor connector consisting of two rows of 34 male contacts
with adjacent contacts 0.050 inch (1.27 mm) apart.
Recommended mating flat cable connector part numbers are:
[1] See Figure 21.
The drive device connector is a nonshielded 68 conductor connector consisting of two rows of 34 female pins
with adjacent pins 50 mils apart. The connector is keyed by means of its shape (see Figure 20).
Figure 20. Nonshielded 68 pin SCSI device connector used on LW drives
Amp Model 786096-7 Female, 68-pin, panel mount
Amp Model 786090-7 Female, 68-pin, cable mount
Amp Model 749925-5 (50 mil conductor centers, 28 or 30 AWG wire)
Use two, 34 conductor, 50 mil center flat cable with this connector.
This type connector can only be used on cable ends. [1]
Amp Model 88-5870-294-5 W/O Strain Relief (25 mil conductor centers, 30 AWG wire).
Use either on cable ends or in cable middle section for daisy-chain
installations [1].
Amp Model 1-480420-0 Power connector 4 circuit housing
Berg 69307-012 12-position, 2 x 6, 2 mm receptacle housing
.0787
(2.00)
.519
(13.18)
.315
(8.00)
3.650
(92.71)
.840 ± .005
(21.34)
.315 ± .010
(8.00)
+.001
Ð.002 dia
.083
(2.1)
Trifurcated Pins
(4 places)
.085
(2.16)
x 45¡ chamfer
typ
.20
(5.08)
typ
.60
(15.24)
.100
(2.54)
Pos.
1
Pos.
2
1 2 3 4
1.816
(46.13) Position 1
Pos. 68
Pos. 35
1.650
(41.91)
.980
(24.89)
1.368
(37.74)
.767
(19.48)
.050
(1.27) .218
(5.54)
Pos.
1
.022
.050
.020 .047
.0787 .200
1.650 .3937 .600
.346
3.650±.005
.270
.155