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Additional features include available lightpipes (2 lightpipes per port), which can be purchased with cages or separately, heat sinks, and other custom features.
Applications
The demand for higher data rates, improved electrical performance and supression of EMI generated by higher frequencies are driving the development and availability of SFP+ products with more features and configurations for use in both Telecom and Datacom applications using 10 Gb Ethernet and 8Gb Fibre Channel.
Electrical Properties
ExpressPortTM SFP+ connectors feature superior
high speed electical performance:
10+ Gbps serial data transmisison
Current: 0.5 A max per contact at 3.3V
Differential Impedance: 100
DWV: 300 VAC
Insulation Resistance: 1000 MOhm minContact Resistance: 80 mOhms max
Mechanical Properties
ExpressPortTM SFP+ connectors and cages combine to provide a compact, modular, robust I/O:
Single port, 2, 4 and 6 port ganged configurations
Compliant press-fit pins or solder tails (for single port cages)
RoHS Compliant
Nickel or tin plated copper alloy cage
Copper alloy EMI cage spring fingers, or conductive elastomeric EMI cage gasket
Connector housing of UL94V-0 LCP, compliant with RoHS solder reflow process
250 mating cycles durability
Operating Temp range -55C to +85C; Storage Temp range -55C to +105C
Drawing Numbers:
UX76-A20-X00XX ExpressPortTM SFP+ 1x1 Connector
UE76-A20-X01XT ExpressPortTM SFP+ 1x1 Connector with Resonance Damping Clips
U77-A1618-2X0X 1x1 ExpressPortTM SFP+ Cage, EMI Spring Fingers (8 Press Fit Pins)
U77-A1619-200X 1x1 ExpressPortTM SFP+ Cage, EMI Spring Fingers (11 Press Fit Pins)
U77-C1419-X001 1x1 ExpressPortTM SFP+ Cage, Elast EMI Gasket and Light Pipe
U77-C1619-X001 1x1 ExpressPortTM SFP+ Cage, EMI Spring Fingers and Light Pipe
U77-AX41M-X081 1xN ExpressPortTM SFP+ Cage, Elastomeric EMI Gasket
U77-AX61M-X081 1xN ExpressPortTM SFP+ Cage, EMI Spring Fingers
U77-CX41M-X081 1xN ExpressPortTM SFP+ Cage, Elast. EMI Gasket and Light Pipes
U77-CX61M-X081 1xN ExpressPortTM SFP+ Cage, EMI Spring Finger and Light Pipes
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