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Amphenol Connectors

Amphenol QSFP+/E Series

The QSFP+ Stacked Combo/E Series interconnect system consists of a two-row, 38-position, 0.8 mm pitch connector designed to be compatible with the Quad Small Form-factor Pluggable (QSFP) Transceiver Specifications.

The connector system is capable of data rates beyond 5 Gigabits per channel (4 channels) and is intended for external connections (38 position connector).


  • RoHS Compliant
  • Industry Standard Footprint
  • Press-fit Cage and Connector Combo for min
  • 1.57 mm (0.0625") PCB thickness
  • Durability: 250 Mating Cycles min
  • Insertion Force: 40 N max
  • Withdrawal Force: 30 N max
  • Operating Voltage: 30 V
  • Operating Current: 0.5 A
  • DWV: 300 V AC
  • Insulation Resistance: 1000 MΩ min
  • Contact Resistance: 80 mΩ ma

FS1 Series

Part Number View Inventory
FS1E3820M010 QSFP+e series 28G connector
FS1R3820A200 QSFP+ series 12G connector
FS1R3820A210 QSFP+ series 16G connector

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U90 Series

Part Number View Inventory
U90-B105-4081-100 QSFP+ 2X1 stacked cage
U90-B205-4081-210 QSFP+ 2X2 stacked cage
U90-B305-4061-110 QSFP+ 2X3 stacked cage
U90-B305-4081-100 QSFP+ 2X3 stacked cage
U90-C161-100A QSFP+ 1x1 cage

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See also:
QSFP+/E Series (.pdf) for more product information, specifications, applications and ordering information.

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