Overview
The RSF12FT2K21 is a through Hole Resistor made by Stackpole Electronics (SEI) in a 插件,D3.2xL9mm package with 2 pins. -55℃~+200℃ 2.21kΩ 500mW Metal Oxide Film Resistor ±1% ±200ppm/℃ 插件,D3.2xL9mm Through Hole Resistors ROHS.
PCBKit's library has its KiCad symbol (Device:R, from KiCad's library) and its footprint (EasyEDA_Cloud:RES-TH_BD3.2-L9.0-P13.00-D0.5, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2591539).
Symbol
Footprint
Parameters
6- Operating Temperature
- -55℃~+200℃
- Power(Watts)
- 500mW
- Resistance
- 2.21kΩ
- Temperature Coefficient
- ±200ppm/℃
- Tolerance
- ±1%
- Type
- Metal Oxide Film Resistor
Order codes
1- RSF12FT2K21LCSC C2591539
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/stackpole/RSF12FT2K21" title="RSF12FT2K21 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/RSF12FT2K21.jpg" alt="RSF12FT2K21" width="1200" height="900">[](https://pcbkit.io/parts/stackpole/RSF12FT2K21)Questions
Is there a KiCad symbol and footprint for the RSF12FT2K21?
Yes. The symbol is Device:R and the footprint EasyEDA_Cloud:RES-TH_BD3.2-L9.0-P13.00-D0.5, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the RSF12FT2K21?
插件,D3.2xL9mm, with 2 pins. Its footprint is drawn on this page.
Where is the RSF12FT2K21 datasheet?
Stackpole Electronics (SEI) publishes it: the Datasheet link on this page opens it.
Where can I order the RSF12FT2K21?
JLCPCB lists it as part C2591539, with 0 in stock; the sellers' links on this page open their listings.
What can replace the RSF12FT2K21?
Parts like it in the library: the RSMF1FT2K21 by Stackpole Electronics (SEI), the RNF1FTC2K21 by Stackpole Electronics (SEI), the RSF1FT2K21 by Stackpole Electronics (SEI) and the RSMF2FB2K21 by Stackpole Electronics (SEI). Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8RSMF1FT2K21
插件,D3.2xL9mm-55℃~+200℃ 1W 2.21kΩ Metal Oxide Film Resistor ±1% ±200ppm/℃ 插件,D3.2xL9mm Through Hole Resistors ROHSStackpole Electronics (SEI)Through Hole ResistorsRNF1FTC2K21
插件,D4.5xL11mm-55℃~+155℃ 1W 2.21kΩ Metal Film Resistor ±1% ±50ppm/℃ 插件,D4.5xL11mm Through Hole Resistors ROHSStackpole Electronics (SEI)Through Hole ResistorsRSF1FT2K21
插件,D4.5xL11mm-55℃~+235℃ 1W 2.21kΩ Metal Oxide Film Resistor ±1% ±200ppm/℃ 插件,D4.5xL11mm Through Hole Resistors ROHSStackpole Electronics (SEI)Through Hole ResistorsRSMF2FB2K21
插件,D4.5xL11mm-55℃~+235℃ 2.21kΩ 2W Metal Oxide Film Resistor ±1% ±200ppm/℃ 插件,D4.5xL11mm Through Hole Resistors ROHSStackpole Electronics (SEI)Through Hole ResistorsRSMF2FT2K21
插件,D4.5xL11mm-55℃~+235℃ 2.21kΩ 2W Metal Oxide Film Resistor ±1% ±200ppm/℃ 插件,D4.5xL11mm Through Hole Resistors ROHSStackpole Electronics (SEI)Through Hole ResistorsMFR100FRE52-2K21
插件,D4.5xL11.5mm-55℃~+155℃ 1W 2.21kΩ Metal Film Resistor ±1% ±50ppm/℃ 插件,D4.5xL11.5mm Through Hole Resistors ROHSYAGEOThrough Hole ResistorsMFR100FTF52-2K21
插件,D4.5xL11.5mm-55℃~+155℃ 1W 2.21kΩ Metal Film Resistor ±1% ±100ppm/℃ 插件,D4.5xL11.5mm Through Hole Resistors ROHSYAGEOThrough Hole ResistorsRSF2FT2K21
插件,D5.5xL15mm-55℃~+235℃ 2.21kΩ 2W Metal Oxide Film Resistor ±1% ±200ppm/℃ 插件,D5.5xL15mm Through Hole Resistors ROHSStackpole Electronics (SEI)Through Hole Resistors