
Gamma spectrometer
Motokichirou/gamma-spectrometer
NaI(Tl) gamma spectrometer: STM32G474 + R1307 PMT + 4-board stack, KiCad schematics, LTspice simulations
Texas InstrumentsExtended
SOT-23-6 Voltage Reference ROHS
The REF35250QDBVRQ1 is a voltage Reference made by Texas Instruments in a SOT-23-6 package with 6 pins. SOT-23-6 Voltage Reference ROHS.
PCBKit's library has its KiCad symbol (Reference_Voltage:REF35250QDBVR, from KiCad's library) and its footprint (Package_TO_SOT_SMD:SOT-23-6, from KiCad's library), ready for a KiCad board. 50 are in stock at JLCPCB (part C34588504). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | GND | Power in |
| 2 | GND | Passive |
| 3 | EN | Input |
| 4 | VIN | Power in |
| 5 | NR | Output |
| 6 | VREF | Power out |

Motokichirou/gamma-spectrometer
NaI(Tl) gamma spectrometer: STM32G474 + R1307 PMT + 4-board stack, KiCad schematics, LTspice simulations
Yes. The symbol is Reference_Voltage:REF35250QDBVR and the footprint Package_TO_SOT_SMD:SOT-23-6, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOT-23-6, with 6 pins. Its footprint is drawn on this page.
JLCPCB lists it as part C34588504, with 50 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the REF3425IDBV by Texas Instruments, the ADR3412ARJZ-R7 by Analog Devices, the REF35125QDBV by Texas Instruments and the REF35102QDBV by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.