
909 Rahway Avenue • Union, New Jersey 07083 • TEL: 908-687-5000 • FAX: 908-687-5710 • WWW.ADAM-TECH.COM
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INTRODUCTION:
Adam Tech right angle PCB SCSI II / III connectors are a popular
high density interface for many I/O applications requiring a miniature
connector. Offered in 20, 26, 28, 40, 50, 68, 80, 100 and 120
positions they are a good choice for high density compact
applications. They feature a flat leaf and fork contact design and a
one touch, locking receptacle/plug combination. Adam Tech
connectors are manufactured with precision stamped contacts
offering a choice of contact plating and a wide selection of mating
and mounting options. They are ideal for most compact electronic
applications.
FEATURES:
Conforms to SCSI II standards
One touch Locking Receptacle and Plug
Blade contact with Blanked terminal
Industry standard compatibility
Durable metal shell design
Precision formed bifurcated contacts
Variety of Mating and mounting options
MATING CONNECTORS:
Adam Tech SCSI II / III connectors and all industry standard
SCSI II / III connectors.
SPECIFICATIONS:
Material:
Insulator: PBT, Glass filled, rated UL94V-0
Insulator Color: Black
Contacts: Phosphor Bronze
Metal backshell: Zinc, Nickel Plated
Contact Plating:
Gold Flash over nickel underplate on mating area, Tin over
Copper underplate on tails
Electrical:
Operating Voltage: 250V AC
Current Rating: 1 Amps max.
Contact Resistance: 35 mΩmax. initial
Insulation Resistance: 500 MΩmin.
Dielectric Withstanding Voltage: 500V AC for 1 minute
Mechanical:
Insertion force: 5.3 oz max.
Withdrawal force: 1.0 oz min.
Durability: 100 cycles
Temperature Rating:
Operating Temperature: -55°C ~ +105°C
PACKAGING:
Anti-ESD plastic trays
APPROVALS AND CERTIFICATIONS:
UL Recognized File No. E224053
CSA Certified File No. LR1578596
.050" [1.27] SCSI II/III
RIGHT ANGLE AND VERTICAL PCB MOUNT
S2A SERIES
OPTIONS
Add designator(s) to end of part number
RC =RoHS compliant lead-free product
with Hi-Temp insulator
ORDERING INFORMATION
68
SERIES
INDICATOR
S2A=SCSI II/III
.050"
Connector
MOUNTING
ANGLE
SR =Socket,
Right
Angle
Mount
SV = Socket,
Vertical
Mount
MATING FACE
MOUNTING
OPTIONS
2= Without latch blocks
3=With latch blocks
BOARD MOUNTING
OPTIONS
TFA = Flange with #4-40
threaded holes
TFB =Flange with #2-56
threaded holes
TFC = .125 Dia. thru-holes
BL = Board locks
(Right angle only)
2
THREADED
MOUNTING
HOLES
1= #4-40
threaded
holes
2=#2-56
threaded
holes
3=M2.6 thread
holes
POSITIONS
20, 26, 28, 40, 50, 60,
68, 80, 100, 120
S2A SR 2BL
RoHS
COMPLIANT
RoHS
COMPLIANT
OPTION AVAILABLE