4 layers57 × 33 mm
Sensor pcb
nichlock/open-linear-scale
Open-source capacitive linear encoder / DIY DRO scale: KiCad PCBs, STM32 firmware, and test data. Same principle as digital calipers.
69 parts73
SMD
Overview
The JR200 is a trimmers, Variable Capacitor made by Knowles in a SMD package with 2 pins. -40℃~+85℃ 1.15mm 125V 1500@1MHz 4.5pF~20pF SMD Trimmers, Variable Capacitors ROHS.
PCBKit's library has its KiCad symbol (Device:C, from KiCad's library), ready for a KiCad board. 13 are in stock at JLCPCB (part C3273293). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
5- Capacitance
- 4.5pF~20pF
- Height - Seated(Max)
- 1.15mm
- Operating Temperature
- -40℃~+85℃
- Q @ Frequency
- 1500@1MHz
- Voltage Rating
- 125V
Order codes
1- JR200LCSC C3273293
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | — | Passive |
| 2 | — | Passive |
Open-source boards using it
All 1Questions
Is there a KiCad symbol and footprint for the JR200?
Yes. The symbol is Device:C, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the JR200?
SMD, with 2 pins.
Where is the JR200 datasheet?
Knowles publishes it: the Datasheet link on this page opens it.
Where can I order the JR200?
JLCPCB lists it as part C3273293, with 13 in stock; the sellers' links on this page open their listings.
Which open-source boards use the JR200?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.