
Overview
The LR1F3K9 is a through Hole Resistor made by TE Connectivity in a 插件 package with 2 pins. -55℃~+155℃ 3.9kΩ 600mW Metal Film Resistor ±1% ±50ppm/℃ 插件 Through Hole Resistors ROHS.
PCBKit's library has its KiCad symbol (Device:R, from KiCad's library), ready for a KiCad board. 370 are in stock at JLCPCB (part C3459099). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
6- Operating Temperature
- -55℃~+155℃
- Power(Watts)
- 600mW
- Resistance
- 3.9kΩ
- Temperature Coefficient
- ±50ppm/℃
- Tolerance
- ±1%
- Type
- Metal Film Resistor
Order codes
1- LR1F3K9LCSC C3459099
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
Open-source boards using it
All 1- 2 layers100 × 80 mm

Questions
Is there a KiCad symbol and footprint for the LR1F3K9?
Yes. The symbol is Device:R, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LR1F3K9?
插件, with 2 pins.
Where is the LR1F3K9 datasheet?
TE Connectivity publishes it: the Datasheet link on this page opens it.
Where can I order the LR1F3K9?
JLCPCB lists it as part C3459099, with 370 in stock; the sellers' links on this page open their listings.
What can replace the LR1F3K9?
Parts like it in the library: the MF0207FTE52-3K9 by YAGEO, the MBB02070C3901FCT00 by Vishay Intertechnology, the RN1WS3.9KΩFT/BA1 by TyoHM and the MFR100FRE52-3K9 by YAGEO. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the LR1F3K9?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8MF0207FTE52-3K9
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插件,D5xL15.5mm-55℃~+155℃ 2W 3.9kΩ Metal Film Resistor ±1% ±50ppm/℃ 插件,D5xL15.5mm Through Hole Resistors ROHSYAGEOThrough Hole Resistors