100uF 10V 1.2Ω@100kHz ±10% CASE-B-3528-21(mm) Tantalum Capacitors ROHS Higher voltage ratings and tighter tolerance product including ESR may be substituted within the same size at KEMET's option. Voltage substitution will be marked with the higher voltage rating. Substitutions can include better than series. T491B107K010AT CASE-B_3528 LCSC Part Number: C122271 JLCPCB Part Class: Extended Part Manufactured by KEMET(基美)

220uF 10V 900mΩ@100kHz ±10% CASE-C-6032 Tantalum Capacitors ROHS Higher voltage ratings and tighter tolerance product including ESR may be substituted within the same size at KEMET's option. Voltage substitution will be marked with the higher voltage rating. Substitutions can include better than series. T491C227K010AT CAP-SMD_L6.0-W3.2-R-RD LCSC Part Number: C122293 JLCPCB Part Class: Extended Part Manufactured by KEMET(基美)

22uF 50V 600mΩ ±10% CASE-X-7343-43(mm) Tantalum Capacitors ROHS Higher voltage ratings and tighter tolerance product including ESR may be substituted within the same size at KEMET's option. Voltage substitution will be marked with the higher voltage rating. Substitutions can include better than series. T491X226K050AT CAP-SMD_L7.3-W4.3-R-RD LCSC Part Number: C696800 JLCPCB Part Class: Extended Part Manufactured by KEMET(基美)

330uF 6.3V 40mΩ@100kHz ±20% CASE-B-3528-21(mm) Tantalum Capacitors ROHS Higher voltage ratings and tighter tolerance product including ESR may be substituted within the same size at KEMET's option. Voltage substitution will be marked with the higher voltage rating. Substitutions can include better than series. T520B337M006ATE040 CAP-SMD_L3.5-W2.8-R-RD LCSC Part Number: C696806 JLCPCB Part Class: Extended Part Manufactured by KEMET(基美)

25 MHz ±30ppm Crystal 20pF 50 Ohms 4-SMD, No Lead The FL2500283Z is a 25 MHz surface-mount quartz crystal manufactured by Diodes Incorporated, part of the FL series (SaRonix-eCera™). It is designed for use as a stable clock reference in digital circuits such as microcontrollers, communication modules, and embedded systems. This crystal uses an AT-cut resonator inside a compact 3.2 mm × 2.5 mm (3225) ceramic package, making it suitable for high-density PCB designs and modern electronics. Key Features Standard Frequency 25 MHz fundamental mode crystal Compact SMD Package 3.2 × 2.5 mm (3225), 4-pad configuration Height ~0.68–0.75 mm AT-Cut Quartz Technology Provides good frequency stability and low drift Frequency Stability & Tolerance Typical: ±10 to ±30 ppm Load Capacitance Typically 20 pF Low ESR Around 50–60 Ω, suitable for MCU oscillator circuits Wide Operating Temperature Common range: -20°C to +70°C (some variants up to -40°C to +125°C) Surface-Mount Compatibility Ideal for automated assembly and reflow soldering RoHS / Lead-Free Environmentally compliant design Typical Applications Microcontroller clock (STM32, ESP32, AVR, etc.) Communication modules (Wi-Fi, Ethernet, RF) Embedded systems Consumer electronics Industrial control boards #Crystal #Oscillator #Resonator #SaRonix-eCera™ FL

62 Ohms ±1% 0.75W, 3/4W Chip Resistor 1206 (3216 Metric) Automotive AEC-Q200, Pulse Withstanding Thick Film #CommonPartsLibrary #Resistor #Chip_Resistor #ESR

ESR03EZPF9762 R0603 LCSC Part Number: C510096 JLCPCB Part Class: undefined Manufactured by ROHM(罗姆)

Chip Resistor - Surface Mount ESR03EZPF62R0 R0603 LCSC Part Number: C4018574 JLCPCB Part Class: Extended Part Manufactured by ROHM(罗姆)

Resistors ESR03EZPJ620 R0603 LCSC Part Number: C253340 JLCPCB Part Class: Extended Part Manufactured by ROHM(罗姆)