

Overview
The SET2401ST is a pulse Transformer made by Sunltech Tech in a SMD-24P package with 24 pins. -40℃~+85℃ 1.5kV 10/100 Base-T 1CT:1CT 350uH SMD-24P Pulse Transformers(LAN) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SET2401ST, from EasyEDA) and its footprint (EasyEDA_Cloud:SMD-24_L15.1-W7.1-P1.00-LS10.0-BL, from EasyEDA), ready for a KiCad board. 4,387 are in stock at JLCPCB (part C7603464). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
7- Application Grade
- Consumer grade
- Inductance
- 350uH
- Isolation Voltage(Vrms)
- 1.5kV
- Number of Channels
- 2
- Turns Ratio
- 1CT:1CT
- operating temperature
- -40℃~+85℃
- rate
- 10/100 Base-T
Order codes
1- SET2401STLCSC C7603464
Pinout
24| Pin | Name | Type |
|---|---|---|
| 1 | TCT1 | Unspecified |
| 2 | TD1+ | Unspecified |
| 3 | TD1- | Unspecified |
| 4 | TCT2 | Unspecified |
| 5 | TD2+ | Unspecified |
| 6 | TD2- | Unspecified |
| 7 | TCT3 | Unspecified |
| 8 | TD3+ | Unspecified |
| 9 | TD3- | Unspecified |
| 10 | TCT4 | Unspecified |
| 11 | TD4+ | Unspecified |
| 12 | TD4- | Unspecified |
| 13 | MX4- | Unspecified |
| 14 | MX4+ | Unspecified |
| 15 | TCT4 | Unspecified |
| 16 | MX3- | Unspecified |
| 17 | MX3+ | Unspecified |
| 18 | TCT3 | Unspecified |
| 19 | MX2- | Unspecified |
| 20 | MX2+ | Unspecified |
| 21 | TCT2 | Unspecified |
| 22 | MX1- | Unspecified |
| 23 | MX1+ | Unspecified |
| 24 | TCT1 | Unspecified |
Open-source boards using it
All 1- 2 layers42 × 70 mm

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Is there a KiCad symbol and footprint for the SET2401ST?
Yes. The symbol is EasyEDA_Cloud:SET2401ST and the footprint EasyEDA_Cloud:SMD-24_L15.1-W7.1-P1.00-LS10.0-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SET2401ST?
SMD-24P, with 24 pins. Its footprint is drawn on this page.
Where is the SET2401ST datasheet?
Sunltech Tech publishes it: the Datasheet link on this page opens it.
Where can I order the SET2401ST?
JLCPCB lists it as part C7603464, with 4,387 in stock; the sellers' links on this page open their listings.
What can replace the SET2401ST?
Parts like it in the library: the G2415S by CND-tek, the G2419S by CND-tek, the HX5084NLT by Pulse Elec and the G24191S by CND-tek. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the SET2401ST?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8G2415S
SMD-24P,15.1x7.1mm-40℃~+85℃ 1.5kV 1000M 1:1 350uH POE Single port SMD-24P,15.1x7.1mm Pulse Transformers(LAN) ROHSCND-tekPulse Transformers(LAN)G2419S
SMD-24P,15.1x7.1mm-40℃~+85℃ 1.5kV 1000M 1:1 350uH POE Single port SMD-24P,15.1x7.1mm Pulse Transformers(LAN) ROHSCND-tekPulse Transformers(LAN)HX5084NLT
SMD,15.2x9.8mm-40℃~+85℃ 1.5kV 1CT:1CT 350uH Single port SMD,15.2x9.8mm Pulse Transformers(LAN) ROHSPulse ElecPulse Transformers(LAN)G24191S
SMD-24P,15.1x7.1mm-40℃~+85℃ 1.5kV 1000Base-T 1CT:1CT、1CT:1CT 350uH POE Single port SMD-24P,15.1x7.1mm Pulse Transformers(LAN) ROHSCND-tekPulse Transformers(LAN)GST5009B
SMD-24P,15.1x7.1mmSMD-24P,15.1x7.1mm Pulse Transformers(LAN) ROHSCND-tekPulse Transformers(LAN)HX82427SP T
SMD-24P,15.1x7.5mm-40℃~+85℃ 1.5kV 1000Base-T 1CT:1CT、1CT:1CT 350uH POE Single port SMD-24P,15.1x7.5mm Pulse Transformers(LAN) ROHSCND-tekPulse Transformers(LAN)KGX2413PR
SMD-24P,15.1x7.1mm-40℃~+85℃ 1.5kV 10/100/1000 Base-T 1:1 350uH Non-POE Single port SMD-24P,15.1x7.1mm Pulse Transformers(LAN) ROHSDGKYDPulse Transformers(LAN)R-BASE1000-M003
SMD-24P,15.1x7.1mm0℃~+70℃ 1.5kV 10/100/1000Base-T 1:1 350uH Non-POE SMD-24P,15.1x7.1mm Pulse Transformers(LAN) ROHSCkmtwPulse Transformers(LAN)