
Overview
The NMR118C is an isolated Power Module made by Murata with 4 pins. 1 1W 1kV 200mA 21.6V~26.4V 5V 70% - Isolated Power Modules ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:B1212S-3WR3, from EasyEDA) and its footprint (EasyEDA_Cloud:PWRM-TH_MURATA_NMRXXXC, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C7249821).
Symbol
Footprint
Parameters
16- Capacitive Load(Max)
- 10uF
- Conversion Efficiency
- 70%
- Features
- Short Circuit Protection
- Frequency
- 80kHz
- Height
- 8.5mm
- Isolation Voltage(Vrms)
- 1kV
- Length
- 19.3mm
- Number of Outputs
- 1
- Operating Temperature
- -40℃~+85℃
- Output Current(Max)
- 200mA
- Output Power
- 1W
- Output Voltage
- 5V
- Ripple Noise
- 8mVp-p
- Type
- Plastic encapsulated type
- Voltage - Supply
- 21.6V~26.4V
- Width
- 10.16mm
Order codes
1- NMR118CLCSC C7249821
Pinout
4| Pin | Name | Type |
|---|---|---|
| 1 | +VIN | Unspecified |
| 2 | -VIN | Unspecified |
| 4 | -VOUT | Unspecified |
| 6 | +VOUT | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/murata/NMR118C" title="NMR118C in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/murata/NMR118C.jpg" alt="NMR118C" width="1200" height="900">[](https://pcbkit.io/parts/murata/NMR118C)Questions
Is there a KiCad symbol and footprint for the NMR118C?
Yes. The symbol is EasyEDA_Cloud:B1212S-3WR3 and the footprint EasyEDA_Cloud:PWRM-TH_MURATA_NMRXXXC, both drawn on this page. PCBKit places them on a board for you when you design with it.
Where is the NMR118C datasheet?
Murata publishes it: the Datasheet link on this page opens it.
Where can I order the NMR118C?
JLCPCB lists it as part C7249821, with 0 in stock; the sellers' links on this page open their listings.
What can replace the NMR118C?
Parts like it in the library: the B0505S-1WR2 by EVISUN, the B0305S-1WR2 by EVISUN, the B1205S-1WR2 by EVISUN and the B2405S-1WR2 by EVISUN. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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