U77-A261M-2071

4
ExpressPort
TM
SFP+ 1xN
Amphenol’s ExpressPort
TM
SFP+ 1xN connector, when combined with the ExpressPort
TM
SFP+ cage,
provides data transfer speeds of up to 25 Gbps. The design of the ExpressPort
TM
SFP+ connector
minimizes impedance discontinuities and reections at high data rates, and provides a 10 to 20 dB
improvement in Near-End Crosstalk.
Amphenol’s unique ExpressPort
TM
SFP+ cage construction features EMI shielding available in the form of
metal spring ngers or elastomeric gaskets. These cages also eliminate ventilation holes near the front
of the cage to prevent potential catch points for the mating module EMI springs. Additional features
available include lightpipes (which can be purchased with cages or separately), heat sinks, and other
custom features.
General Characteristics
RoHS Compliant
Industry Standard Footprint
Industry Standard EIA-364
Mechanical Characteristics
Accepts Multiple Transceivers per SFF-8431
Compliant Press-Fit Pins or Solder Tails (for 1x1
Cages)
Durability: 250 Mating Cycles min
Electrical Characteristics
Hot Swappable
Operating Voltage: 3.3 V
Operating Current: 0.5 A
Differential Impedance: 100 Ω +/- 10 Ω
DWV: 300 V AC
Insulation Resistance: 1000 MΩ min
Contact Resistance: 70 mΩ max
Packaging
Tape and Reel Packaging: Connector or 1x1 Cage
Tray Packaging: Cage of all Sizes
Bulk Packaging: Dust Cover
Materials
Cage
o Base Material: Copper Alloy
o Plating: Nickel or Tin
o Light Pipe: Optical Grade Polycarbonate
o Heat Sink: Aluminum Alloy
o Heat Sink Clip: Stainless Steel
o Dust Cover: Thermoplastic
Connector
o Contact Base Material: Copper Alloy
o Contact Plating: Gold on Mating Area, Gold
or Matte Tin on Termination
o Housings: Glass Reinforced, Lead-Free Solder
Reow Process Compatible Thermoplastic,
UL94V-0 Rated
Temperature Rating
Operating Temperature: -55°C to +85°C
Storage Temperature: -55°C to +105°C
Congurations (Rows x Ports per Row)
1x1 1x2
1x3 1x4
1x6
Options
Dust Cover
Round Light Pipe
Heat Sink
EMI Shielding
o Metal Spring Fingers
o Conductive Elastomeric Gasket
Specication Highlights
The interconnect system is comprised of a cage
assembly which is used with 20-position SFP+
connectors complying with SFF-8081 and SFF-8083.
Ganged cages comply with industry standard
SFF-8433.
UE76-A20-3010T
U77-A441M-2081
U77-C261M-2081U77-C1419-2001
Ordering Information
UE76-A20-3000
ExpressPort
TM
UE76 - A 20 - X X X X X
SFP+ Connector
UE76
SERIES DESIGNATION (RoHS)
PACKAGING
X
J - Tape and Reel Packaging (480 per Reel)
A STYLE
T - Tape and Reel Packaging (500 per Reel)
A - R/A Single Surface Mount Connector
LUBRICANT OPTION X
20
NUMBER OF POSITIONS
0 - Non Lubricated
20 - 20 Positions
1 - Lubricant Added
X CONTACT PLATING
OPTION 2
X
2 - 30 µ" Gold Plating on Mating Area; Gold Flash on Termination
0 -
Standard
3 - 30 µ" Gold Plating on Mating Area; Matte Tin Plating on Termination
1 - Resonance Cancelation Features
5 - 15 µ" Gold Plating on Mating Area; Gold Flash on Termination
6 - 15 µ" Gold Plating on Mating Area; Matte Tin Plating on Termination
OPTION 1 X
0 - Standard
6 - 25 Gbps
ExpressPort
U77 - X X X X X - X X X X
TM
SFP+ Cage
U77 SERIES DESIGNATION (RoHS) PACKAGING X
1 - Tray Packaging (ACC Re-Packed)
X STYLE
T - Tape and Reel Packaging (for 1x1 Only)
A - One Row
C - One Row Cage; Light Pipe Combo (on Top)
OPTION 1 X
E - One Row Cage; Heat Sink Combo (Fin) 0 - Standard
F - One Row Cage; 1 degree Angle (1x1 Only) 7 - Cage with Extra Bottom Spring Fingers,
No Bottom Mid G-Pins
X NUMBER OF PORTS IN ROW
8 - Cage with Half-Moon Mid G-Pins
1 - Single in Row 9 - Cage with Extra Bottom Spring Fingers
2 - Inline 1x2 and Half Moon Mid G-Pins
3 - Inline 1x3
4 - Inline 1x4
DUST COVER OPTION X
6 - Inline 1x6 0 - Without Dust Cover
D - With Dust Cover (Shipped Loose)
X CHASSIS GROUNDING
3 - Metal Spring Fingers (No Bottom Latch Cover)
PLATING X
4 - Elastomeric Gasket 1 - Bright Tin (for Wave Solder)
6 - Metal Spring
Fingers (1 Piece Design Bottom Latch Cover) 2 - Nickel
3 - Matte Tin (for Reflow 245 degrees)
X HEAT SINK / LIGHT PIPE OPTION
1 - No Heat Sink / Light Pipe Option
PCB MOUNTING OPTION X
2 - Heat Sink Option X - Various Options Available
3 - Light Pipe Option (for 1xN Cage Only) Consult Sales or Website for Details
U77-C461M-2081
5
Telephone: (416)-291-4401 Website: www.amphenol-highspeed.com Email: cages@amphenol-highspeed.com
All specications are subject to change without notice.

U77-A261M-2071

Mfr. #:
Manufacturer:
Description:
I/O Connectors One Row SFP Cage Inline 1x2
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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