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1551920-2 on a board, in 3D

1551920-2

TE Connectivity

SMD,P=0.8mm Optical Module Connector ROHS

Extended
DatasheetJLCPCBLCSCte/1551920-2
Category
Edgeboard Connectors
Package
SMD,P=0.8mm
Pins
38

Overview

The 1551920-2 is an edgeboard Connector made by TE Connectivity in a SMD,P=0.8mm package with 38 pins. SMD,P=0.8mm Optical Module Connector ROHS.

PCBKit's library has its KiCad symbol (Connectors:QSFP+x1, from CERN's library) and its footprint (TYCO SMD:TYCO_1551920-2, from CERN's library), ready for a KiCad board. 3,175 are in stock at JLCPCB (part C574876).

Symbol

GND1TX2n2TX2p3GND4TX4n5TX4p6GND7ModselL8ResetL9VccRx10SCL11SDA12GND13RX3p14RX3n15GND16RX1p17RX1n18GND19GND20RX2n21RX2p22GND23RX4n24RX4p25GND26ModPrsL27IntL28VccTx29Vcc130LPMode31GND32TX3p33TX3n34GND35TX1p36TX1n37GND38
Connectors:QSFP+x1From CERN's library

Footprint

1234567891011121314151617181920212223242526272829303132333435363738
TYCO SMD:TYCO_1551920-2From CERN's library

Parameters

4
Connector Type
QSFP+
Mounting Type
Surface Mount, Right Angle
Number of Pins
38P
Number of Ports
1

Order codes

1

Pinout

38
The pins of the 1551920-2
PinNameType
1GNDPower in
2TX2nInput
3TX2pInput
4GNDPower in
5TX4nInput
6TX4pInput
7GNDPower in
8ModselLInput
9ResetLInput
10VccRxPower in
11SCLInput
12SDAInput
13GNDInput
14RX3pInput
15RX3nInput
16GNDInput
17RX1pInput
18RX1nInput
19GNDInput
20GNDInput
21RX2nInput
22RX2pInput
23GNDInput
24RX4nInput
25RX4pInput
26GNDInput
27ModPrsLInput
28IntLInput
29VccTxInput
30Vcc1Input
31LPModeInput
32GNDInput
33TX3pInput
34TX3nInput
35GNDInput
36TX1pInput
37TX1nInput
38GNDInput

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Questions

Is there a KiCad symbol and footprint for the 1551920-2?

Yes. The symbol is Connectors:QSFP+x1 and the footprint TYCO SMD:TYCO_1551920-2, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 1551920-2?

SMD,P=0.8mm, with 38 pins. Its footprint is drawn on this page.

Where is the 1551920-2 datasheet?

TE Connectivity publishes it: the Datasheet link on this page opens it.

Where can I order the 1551920-2?

JLCPCB lists it as part C574876, with 3,175 in stock; the sellers' links on this page open their listings.