1551920-1

TE Connectivity

- Optical Module Connector ROHS

Extended

Datasheette/1551920-1

Category: Optical Module Connector
Pins: 38

Overview

The 1551920-1 is an optical Module Connector made by TE Connectivity with 38 pins. - Optical Module Connector ROHS.

PCBKit's library has its KiCad symbol (Connector_Generic:Conn_01x38, from KiCad's library) and its footprint (EasyEDA_Cloud:CONN-SMD_38P-P0.80_TE_1551920-2, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C5164001).

Symbol

Connector_Generic:Conn_01x38From KiCad's library

Footprint

EasyEDA_Cloud:CONN-SMD_38P-P0.80_TE_1551920-2From EasyEDA

Order codes

1551920-1LCSC C5164001

Pinout

The pins of the 1551920-1
Pin	Name	Type
1	Pin_1	Passive
2	Pin_2	Passive
3	Pin_3	Passive
4	Pin_4	Passive
5	Pin_5	Passive
6	Pin_6	Passive
7	Pin_7	Passive
8	Pin_8	Passive
9	Pin_9	Passive
10	Pin_10	Passive
11	Pin_11	Passive
12	Pin_12	Passive
13	Pin_13	Passive
14	Pin_14	Passive
15	Pin_15	Passive
16	Pin_16	Passive
17	Pin_17	Passive
18	Pin_18	Passive
19	Pin_19	Passive
20	Pin_20	Passive
21	Pin_21	Passive
22	Pin_22	Passive
23	Pin_23	Passive
24	Pin_24	Passive
25	Pin_25	Passive
26	Pin_26	Passive
27	Pin_27	Passive
28	Pin_28	Passive
29	Pin_29	Passive
30	Pin_30	Passive
31	Pin_31	Passive
32	Pin_32	Passive
33	Pin_33	Passive
34	Pin_34	Passive
35	Pin_35	Passive
36	Pin_36	Passive
37	Pin_37	Passive
38	Pin_38	Passive

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A live frame, for any web page

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A picture

<img src="https://pcbkit.io/embed/parts/te/1551920-1.jpg" alt="1551920-1" width="1200" height="900">

A picture that opens the part, for a README

[![1551920-1](https://pcbkit.io/embed/parts/te/1551920-1.jpg?size=s)](https://pcbkit.io/parts/te/1551920-1)

Questions

Is there a KiCad symbol and footprint for the 1551920-1?

Yes. The symbol is Connector_Generic:Conn_01x38 and the footprint EasyEDA_Cloud:CONN-SMD_38P-P0.80_TE_1551920-2, both drawn on this page. PCBKit places them on a board for you when you design with it.

Where is the 1551920-1 datasheet?

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

Where can I order the 1551920-1?

JLCPCB lists it as part C5164001, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 1551920-1?

Parts like it in the library: the QSFP28 38PIN 49091-01M311 by CND-tek and the QSFP28 2170704-8 by CND-tek. Check their datasheets: a part that fits the footprint may still differ in its ratings.