SFP
U77-A4114-2001
U77-A1118-2001
Amphenol’s SFP interconnect system consists of a 20-position connector enclosed in a metal cage mounted
to a host PCB.
Amphenol single port and stacked SFP connectors are rated up to 6 Gbps. They are available in standard
RoHS compliant or non-RoHS compliant versions. The cages have a one-piece construction with enhanced
transceiver mating tabs available in press-fit version and solder tail version. Longer or shorter pins are available
as custom options.
Single Row versions (1xN) consist of SMT connectors used with a separate single row cage (press-fit or solder
tail). Stacked versions (2xN) consist of a 2 row cage with integrated 2 row connectors. The entire assembly is
press-fit compliant pin.
Specification Highlights
The interconnect system is comprised of a cage assembly which is used with 20-position
SFP connectors complying with MSA Agreement INF-8074i.
General Characteristics
• RoHS compliant
• Industry standard footprint
• Industry standard EIA-364
Mechanical Characteristics
• Accepts multiple transceivers per INF-8074i
• Compliant press-fit pins or solder tails (1x1 cages)
• Durability: 250 mating cycles minimum
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
• Spring fingers for superior EMI grounding
Packaging
• Tape and reel packaging: connector or 1x1 cage
• Tray packaging: cage of all sizes
• Bulk packaging: dust cover
Materials
• Cage
• Base material: copper alloy
• Plating: nickel or tin
• Light pipe: optical grade polycarbonate
• Heat sink: aluminum alloy
• Heat sink clip: stainless steel
• Dust cover: thermoplastic
• EMI ground tabs: stainless steel
• Connector
• Contact base material: copper alloy
• Contact plating: gold on mating area; gold or matte tin on termination
• Housings: glass reinforced, lead-free solder reflow process
compatible thermoplastic, UL94V-0 rated
Temperature Rating
• Operating temperature: -55 °C to +85 °C
• Storage temperature: -55 °C to +105 °C
Configurations
(Rows x Ports per row)
• 1x1
• 1x2
• 1x4
• 2x1
• 2x2
• 2x4
Options
• Light pipes
• Heat sink (standard fin for final cage combo)
• Enhanced EMI performance cage
• Dust cover
• 1x6
• 2x6
1x4 SFP cage with heat sinks
U77-E4124-2041
2x2 SFP Combo
U78-B2127-00121
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SFP 1xN
Cages & Connectors
Ordering Information
HIGH SPEED
I/O PRODUCTS
UE75-A20-2000T
Contact Amphenol for additional options
SFP Connector
(Used with 1xN cages)
UE75 - A 20 - X X 0 X X
UE75
SERIES DESIGNATION (RoHS)
A
STYLE
A
- R/A Single Surface Mount Connector
NUMBER OF POSITIONS
20-
20 Positions
CONTACT PLATING
2
- 30µ" Gold plating on Mating Area
Gold Flash on Termination
3
- 30µ" Gold plating on Mating Area
Matte Tin Plating on Termination
5
- 15µ" Gold plating on Mating Area
Gold Flash on Termination
6
- 15µ"Gold plating on Mating Area
Matte Tin Plating on Termination
PACKAGING
J
- Tape and Reel Packaging 480/Reel
T
- Tape and Reel Packaging 500/Reel
LUBRICANT OPTION
0
- Non Lubricated
1
- Lubricant Added
0
- Standard
OPTION 1
0
- Standard (Black)
X
X
20
X
0
X
Ordering Information
Contact Amphenol for additional options
SFP Cage
(1xN)
U77 - X X X X X - X X X X
U77
X
SERIES DESIGNATION
STYLE
A
- One Row
C
- One Row Cage + Light Pipe Combo (on Top)
E
- One Row Cage + Heat Sink Combo
F
- One Row Cage 1 degree Angle
NUMBER OF PORT IN ROW
1
- Single in Row
2
- Inline 1x2
4
- Inline 1x4
6
- Inline 1x6
CHASSIS GROUNDING OPTIONS
1
- Metal Grounding Tabs
2
- Inner and Outer Flexible Spring Fingers
HEAT SINK/LIGHT PIPE OPTION
1
- No Heat Sink/Light Pipe Option
2
- Heat Sink Option
3
- Light Pipe Option (for 1xN Cage Only)
PACKAGING
1
- Tray Packaging (ACC Re-Packed)
T
- Tape and Reel Packaging (For 1x1 only)
OPTION 1
0
- Standard
1
- Cage With Light Pipe on Top
8
- Cage with Half Moon Mid G-pins
OPTIONAL DUST COVER
0
- Without Dust Cover
D
- With Dust Cover (Ship Loose)
PLATING
1
- Bright Tin (For Wave Solder)
2
- Nickel
3
- Matte Tin (For Reflow 245 degree)
PCB MOUNTING OPTIONS
Various options available
Consult sales or website for details
X
X
X
X
X
X
X
X
1x6 SFP cage with light pipes
U77-C6114-2011
Telephone: (416) 291-4401 Fax: (416) 292-0647 E-Mail: sales@amphenolcanada.com
All specifications are subject to change without notice.
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