
Overview
The WW12FT9R31 is a through Hole Resistor made by Stackpole Electronics (SEI) in a 插件,D2.8xL7.9mm package with 2 pins. -55℃~+350℃ 400mW 9.31Ω Wirewound Resistor ±1% ±50ppm/℃ 插件,D2.8xL7.9mm Through Hole Resistors ROHS.
PCBKit's library has its KiCad symbol (Device:R, from KiCad's library) and its footprint (EasyEDA_Cloud:RES-TH_BD3.0-L9.5-P13.50-D0.6, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2593663).
Symbol
Footprint
Parameters
6- Operating Temperature
- -55℃~+350℃
- Power(Watts)
- 0.4W
- Resistance
- 9.31Ω
- Temperature Coefficient
- ±50ppm/℃
- Tolerance
- ±1%
- Type
- Wirewound Resistors
Order codes
1- WW12FT9R31LCSC C2593663
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/stackpole/WW12FT9R31" title="WW12FT9R31 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/stackpole/WW12FT9R31.jpg" alt="WW12FT9R31" width="1200" height="900">[](https://pcbkit.io/parts/stackpole/WW12FT9R31)Questions
Is there a KiCad symbol and footprint for the WW12FT9R31?
Yes. The symbol is Device:R and the footprint EasyEDA_Cloud:RES-TH_BD3.0-L9.5-P13.50-D0.6, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the WW12FT9R31?
插件,D2.8xL7.9mm, with 2 pins. Its footprint is drawn on this page.
Where is the WW12FT9R31 datasheet?
Stackpole Electronics (SEI) publishes it: the Datasheet link on this page opens it.
Where can I order the WW12FT9R31?
JLCPCB lists it as part C2593663, with 0 in stock; the sellers' links on this page open their listings.
What can replace the WW12FT9R31?
Parts like it in the library: the FMP100FTE52-9R31 by YAGEO, the MFR50SFBE52-9R31 by YAGEO, the MFR50SFRF52-9R31 by YAGEO and the MFR1WSFRF52-9R31 by YAGEO. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8FMP100FTE52-9R31
插件,D2.4xL6.3mm-55℃~+155℃ 1W 9.31Ω Metal Film Resistor ±1% ±50ppm/℃ 插件,D2.4xL6.3mm Through Hole Resistors ROHSYAGEOThrough Hole ResistorsMFR50SFBE52-9R31
插件,D2.4xL6.3mm-55℃~+155℃ 500mW 9.31Ω Metal Film Resistor ±1% ±50ppm/℃ 插件,D2.4xL6.3mm Through Hole Resistors ROHSYAGEOThrough Hole ResistorsMFR50SFRF52-9R31
插件,D2.4xL6.3mm-55℃~+155℃ 500mW 9.31Ω Metal Film Resistor ±1% ±100ppm/℃ 插件,D2.4xL6.3mm Through Hole Resistors ROHSYAGEOThrough Hole ResistorsMFR1WSFRF52-9R31
插件,D3.3xL9mm-55℃~+155℃ 1W 9.31Ω Metal Film Resistor ±1% ±100ppm/℃ 插件,D3.3xL9mm Through Hole Resistors ROHSYAGEOThrough Hole ResistorsFMP200FRF52-9R31
插件,D3.9xL9mm-55℃~+155℃ 2W 9.31Ω Metal Film Resistor ±1% ±100ppm/℃ 插件,D3.9xL9mm Through Hole Resistors ROHSYAGEOThrough Hole ResistorsWW1FT9R31
插件,D2.8xL9.5mm-55℃~+350℃ 1W 9.31Ω Wirewound Resistor ±1% ±50ppm/℃ 插件,D2.8xL9.5mm Through Hole Resistors ROHSStackpole Electronics (SEI)Through Hole ResistorsRWR89S9R31FRB12
插件,D4.8xL14.2mm-55℃~+250℃ 3W 9.31Ω Wirewound Resistor ±1% ±50ppm/℃ 插件,D4.8xL14.2mm Through Hole ResistorsVishay IntertechnologyThrough Hole ResistorsFMP300FRF73-9R31
插件,D5xL15.5mm-55℃~+155℃ 3W 9.31Ω Metal Film Resistor ±1% ±100ppm/℃ 插件,D5xL15.5mm Through Hole Resistors ROHSYAGEOThrough Hole Resistors