
Overview
The LG50203SN is a pulse Transformer made by FPE in a SMD package with 50 pins. 0℃~+70℃ 1.5kV 100/1000 Base-T 1CT:1CT 350uH 4 SMD Pulse Transformers(LAN) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LG50203SN, from EasyEDA) and its footprint (EasyEDA_Cloud:XFMR-SMD_50P-L27.8-W7.5-P1.02-LS10.7-BL, from EasyEDA), ready for a KiCad board. 396 are in stock at JLCPCB (part C48642974).
Symbol
Footprint
Parameters
7- Application Grade
- Consumer grade
- Inductance
- 350uH
- Isolation Voltage(Vrms)
- 1.5kV
- Number of Channels
- 4
- Turns Ratio
- 1CT:1CT
- operating temperature
- 0℃~+70℃
- rate
- 100/1000 Base-T
Order codes
1- LG50203SNLCSC C48642974
Pinout
50| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Unspecified |
| 2 | 2 | Unspecified |
| 3 | 3 | Unspecified |
| 4 | 4 | Unspecified |
| 5 | 5 | Unspecified |
| 6 | 6 | Unspecified |
| 7 | 7 | Unspecified |
| 8 | 8 | Unspecified |
| 9 | 9 | Unspecified |
| 10 | 10 | Unspecified |
| 11 | 11 | Unspecified |
| 12 | 12 | Unspecified |
| 13 | 13 | Unspecified |
| 14 | 14 | Unspecified |
| 15 | 15 | Unspecified |
| 16 | 16 | Unspecified |
| 17 | 17 | Unspecified |
| 18 | 18 | Unspecified |
| 19 | 19 | Unspecified |
| 20 | 20 | Unspecified |
| 21 | 21 | Unspecified |
| 22 | 22 | Unspecified |
| 23 | 23 | Unspecified |
| 24 | 24 | Unspecified |
| 25 | 25 | Unspecified |
| 26 | 26 | Unspecified |
| 27 | 27 | Unspecified |
| 28 | 28 | Unspecified |
| 29 | 29 | Unspecified |
| 30 | 30 | Unspecified |
| 31 | 31 | Unspecified |
| 32 | 32 | Unspecified |
| 33 | 33 | Unspecified |
| 34 | 34 | Unspecified |
| 35 | 35 | Unspecified |
| 36 | 36 | Unspecified |
| 37 | 37 | Unspecified |
| 38 | 38 | Unspecified |
| 39 | 39 | Unspecified |
| 40 | 40 | Unspecified |
| 41 | 41 | Unspecified |
| 42 | 42 | Unspecified |
| 43 | 43 | Unspecified |
| 44 | 44 | Unspecified |
| 45 | 45 | Unspecified |
| 46 | 46 | Unspecified |
| 47 | 47 | Unspecified |
| 48 | 48 | Unspecified |
| 49 | 49 | Unspecified |
| 50 | 50 | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/fpe/LG50203SN" title="LG50203SN in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/fpe/LG50203SN.jpg" alt="LG50203SN" width="1200" height="900">[](https://pcbkit.io/parts/fpe/LG50203SN)Questions
Is there a KiCad symbol and footprint for the LG50203SN?
Yes. The symbol is EasyEDA_Cloud:LG50203SN and the footprint EasyEDA_Cloud:XFMR-SMD_50P-L27.8-W7.5-P1.02-LS10.7-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LG50203SN?
SMD, with 50 pins. Its footprint is drawn on this page.
Where can I order the LG50203SN?
JLCPCB lists it as part C48642974, with 396 in stock; the sellers' links on this page open their listings.
What can replace the LG50203SN?
Parts like it in the library: the G5005S by CND-tek, the G50024S by CND-tek, the 11FB-05NL by Shanghai YDS Tech and the B1601S by CND-tek. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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