

Overview
The NXE1S0505MC-R7 is an isolated Power Module made by Murata with 5 pins. -40℃~+85℃ 1 10.4mm 10uF 12.7mm 120kHz 1W 200mA 30mVp-p 3kV 4.5mm 5V 5V 67.5% Short Circuit Protection - Isolated Power Modules ROHS.
PCBKit's library has its KiCad symbol (Converter_DCDC_Isolated:NXE1S0505MC, from KiCad's library) and its footprint (Converter_DCDC:Converter_DCDC_Murata_NXExSxxxxMC_SMD, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C6621945). 4 open-source boards in 4 repositories on GitHub use it.
Symbol
Footprint
Parameters
15- Capacitive Load(Max)
- 10uF
- Conversion Efficiency
- 67.5%
- Features
- Short Circuit Protection
- Frequency
- 120kHz
- Height
- 4.5mm
- Isolation Voltage(Vrms)
- 3kV
- Length
- 12.7mm
- Number of Outputs
- 1
- Operating Temperature
- -40℃~+85℃
- Output Current(Max)
- 200mA
- Output Power
- 1W
- Output Voltage
- 5V
- Ripple Noise
- 30mVp-p
- Voltage - Supply
- 5V
- Width
- 10.4mm
Order codes
1- NXE1S0505MC-R7LCSC C6621945
Pinout
5| Pin | Name | Type |
|---|---|---|
| 1 | -VIN | Power in |
| 3 | +VIN | Power in |
| 7 | -VOUT | Power out |
| 8 | +VOUT | Power out |
| 14 | NC | Not connected |
Open-source boards using it
All 4- 4 layers95 × 60 mm

- 2 layers100 × 50 mm

Can iso
karimf1/J939-transceiver
This project is an isolated CAN/J1939 transceiver breakout on a 2-layer board. It includes a DE-9 or terminal block and termination jumper.
41 partsMIT - 4 layers160 × 100 mm

Mastertemp esp32
ryanbjohnson/PentairMasterTempESP32
This folder is the KiCad project area for the MasterTemp 125 ESP32 interface board.
95 partsMIT - 2 layers68.5 × 34.3 mm

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Is there a KiCad symbol and footprint for the NXE1S0505MC-R7?
Yes. The symbol is Converter_DCDC_Isolated:NXE1S0505MC and the footprint Converter_DCDC:Converter_DCDC_Murata_NXExSxxxxMC_SMD, both drawn on this page. PCBKit places them on a board for you when you design with it.
Where is the NXE1S0505MC-R7 datasheet?
Murata publishes it: the Datasheet link on this page opens it.
Where can I order the NXE1S0505MC-R7?
JLCPCB lists it as part C6621945, with 0 in stock; the sellers' links on this page open their listings.
What can replace the NXE1S0505MC-R7?
Parts like it in the library: the NXE1S0505MC-R13 by Murata, the IB0505LS-1W by EVISUN, the IB0505LS-1W by YLPTEC and the IB2405LS-1W by YLPTEC. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the NXE1S0505MC-R7?
4 boards in 4 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
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