As an Amazon Associate, we earn from qualifying purchases. TE Connectivity (TE) . 3-2339978-3 TE Connectivity (TE) . 3-2339978-3 Attributes Brand name, Manufacturer name, ManufacturerTE Connectivity (TE) Attribute00, Attribute05zSFP+ Stacked (SFP56) Attribute01, Attribute06Cage Assembly with Integrated Connector Attribute02, Attribute1456 Attribute03, Attribute22EMI Springs Attribute04, Attribute07Stacked Attribute08Yes Attribute09Dust & EMI Cover Attribute10Printed Circuit Board Attribute112 x 4 Attribute128 Attribute1320 Attribute15, Attribute16Through Hole - Press-Fit Attribute17Board Mount Attribute18.6 mm [ .018 in ] Attribute19-55 ? 105 ?C [ -67 ? 221 ?F ] Attribute20SFP28, SFP56 Attribute21Signal Attribute23No AttributeKey00, AttributeKey05Form Factor AttributeKey01, AttributeKey06Product Type AttributeKey02, AttributeKey14Data Rate (Max) AttributeKey03, AttributeKey22EMI Containment Feature Type AttributeKey04, AttributeKey07Cage Type AttributeKey08Integrated Lightpipes AttributeKey09Pluggable I/O Accessory Type AttributeKey10Connector AttributeKey11Port Matrix Configuration AttributeKey12Number of Ports AttributeKey13Number of Positions AttributeKey15Termination Method to Printed Circuit Board AttributeKey16PCB Mounting Style AttributeKey17Connector Mounting Type AttributeKey18Centerline (Pitch) AttributeKey19Operating Temperature Range AttributeKey20Pluggable I/O Applications AttributeKey21Circuit Application AttributeKey23Included Lightpipe CategorySFP\/SFP+\/zSFP+ CategoryL1Connectors CategoryL2Pluggable IO Connectors & Cages CategoryL3SFP/SFP+/zSFP+ moq, multiple1 MPN, SKU3-2339978-3 qtyInStock0 Distributor offers SellerSKUMOQIn stockMultiplePrices TE Connectivity3-2339978-311