CC
S
RJ 21 Telecommunications Plug and Receptacle
8500 Series Ribbon Connectors
Specifications
Insulator Material: Glass filled polyester, type PBT,
94-VO, UL Recognized.
Contact Material: Phosphor Bronze Alloy CA510
Contact Plating: Gold over 50µ” Nickel, and
Tin Lead (See part numbering for
thicknesses).
Current Rating:
3 amp at 30°C
Contact Resistance:
Contact to Daughter Card:
10m ohms
Compliant section to P.T.H.:
2m ohms
Insulation Resistance:
5000M ohms
Dielectric Withstand Voltage:
1000 V AC
Compliant Section Insertion Force:
40 lbs max per contact
Compliant Section Withdrawal Force:
10 lbs min per contact
Hole Size Requirements:
Drilled Hole Dia.: .0378± .001
Plating: .001 to .003 copper and
.0003 min Tin Lead.
Finished Hole Diameter:
.032 - .035
Recommended Board Thickness: .093 to .125
Features
• Flat Plate Installation to eliminate the need for
secondary operation tooling which can damage
the connector when installed into motherboard.
• Available with through-hole 4-40 insert or 4-40
stand-off mounting hardware.
• Available in selective gold plate at contact point
• Many other custom options available,
consult factory
R
C
R
Recognized under the recognized component
Program of Underwriters Laboratories, Inc.
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