Components
2,440 components matching “R”
A component is a schematic symbol with, where the catalog has them, its footprint and 3D package model — linked by KiCad's own references and cross-checked pin by pin.
RP2040
MCU_RaspberryPi
A microcontroller by Raspberry Pi, Dual ARM Cortex-M0+, 133MHz, no flash, 264KB SRAM, 8 PIO state machines, VQFN-56
- Pins
- 57
- Pads
- 57
- SMD
- 8.3×8.3
RaspberryPi_Pico_W
MCU_Module
Versatile and inexpensive wireless microcontroller module powered by RP2040 dual-core Arm Cortex-M0+ processor up to 133 MHz, 264kB SRAM, 2MB QSPI flash, Infineon CYW43439 2.4GHz 802.11n wireless LAN; also supports Raspberry Pi Pico 2 W
- Pins
- 40
- Pads
- 43
- SMD
- 23.1×53.9
REF3033
Reference_Voltage
3.3V 50-ppm/°C Max, 50-μA, CMOS Voltage Reference, SOT-23-3
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
RaspberryPi_Pico_Extensive
MCU_Module
Versatile and inexpensive microcontroller module (with full pinout for test point and debug connections) powered by RP2040 dual-core Arm Cortex-M0+ processor up to 133 MHz, 264kB SRAM, 2MB QSPI flash; also supports Raspberry Pi Pico 2
- Pins
- 49
- Pads
- 49
- SMD
- 23.1×53.9
RT9742AGJ5F
Power_Management
3A, Discharge, Active High EN, TSOT-23-5
- Pins
- 5
- Pads
- 5
- SMD
- 4.1×3.4
REF3025
Reference_Voltage
2.500V 50-ppm/°C Max, 50-μA, CMOS Voltage Reference, SOT-23-3
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
RMB4S
Diode_Bridge
Miniature Glass Passivated Single-Phase Surface Mount Bridge Rectifiers, 280V Vrms, 0.5A If, TO-269AA
- Pins
- 4
- Pads
- 4
- SMD
- 7.7×5.3
RaspberryPi_Pico_Debug
MCU_Module
Versatile and inexpensive microcontroller module (with debug pins) powered by RP2040 dual-core Arm Cortex-M0+ processor up to 133 MHz, 264kB SRAM, 2MB QSPI flash; also supports Raspberry Pi Pico 2
- Pins
- 43
- Pads
- 43
- SMD
- 23.1×53.9
RaspberryPi_Pico_W_Extensive
MCU_Module
Versatile and inexpensive wireless microcontroller module (with full pinout for test point and debug connections) powered by RP2040 dual-core Arm Cortex-M0+ processor up to 133 MHz, 264kB SRAM, 2MB QSPI flash, Infineon CYW43439 2.4GHz 802.11n wireless LAN; also supports Raspberry Pi Pico 2 W
- Pins
- 49
- Pads
- 49
- SMD
- 23.1×53.9
REF3040
Reference_Voltage
4.096V 50-ppm/°C Max, 50-μA, CMOS Voltage Reference, SOT-23-3
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
REF5025AD
Reference_Voltage
2.5V 0.1% 10mA Low Noise Precision Voltage Reference, SO-8
- Pins
- 8
- Pads
- 8
- SMD
- 7.4×5.4
REF3012
Reference_Voltage
1.25V 50-ppm/°C Max, 50-μA, CMOS Voltage Reference, SOT-23-3
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
REF3030
Reference_Voltage
3.0V 50-ppm/°C Max, 50-μA, CMOS Voltage Reference, SOT-23-3
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
RMB2S
Diode_Bridge
Miniature Glass Passivated Single-Phase Surface Mount Bridge Rectifiers, 140V Vrms, 0.5A If, TO-269AA
- Pins
- 4
- Pads
- 4
- SMD
- 7.7×5.3
RF01VM2S
Diode
250 V, 100 mA, Super Fast Recovery Diode, SOD-323
- Pins
- 2
- Pads
- 2
- SMD
- 3.2×1.9
Rohm_UMN1N
Diode
High-speed switching diodes 2 pair Com K
- Pins
- 5
- Pads
- 5
- SMD
- 2.9×2.2
REF200AU
Reference_Current
2x100μA Current Sources/Sinks with Current Mirror, SO-8
- Pins
- 8
- Pads
- 8
- SMD
- 7.4×5.4
REF2025
Reference_Voltage
2.5V Low-Drift, Low-Power, Dual-Output, VREF and VREF / 2 Voltage Reference, SOT-23-5
- Pins
- 5
- Pads
- 5
- SMD
- 4.1×3.4
REF2033
Reference_Voltage
3.3V Low-Drift, Low-Power, Dual-Output, VREF and VREF / 2 Voltage Reference, SOT-23-5
- Pins
- 5
- Pads
- 5
- SMD
- 4.1×3.4
REF3020
Reference_Voltage
2.048V 50-ppm/°C Max, 50-μA, CMOS Voltage Reference, SOT-23-3
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
REF3233AMDBVREP
Reference_Voltage
3.3V 100μA Micropower Precision Voltage Reference, SOT-23-6
- Pins
- 6
- Pads
- 6
- SMD
- 4.1×3.4
REF5030ID
Reference_Voltage
3V 0.05% 10mA Low Noise Precision Voltage Reference, SO-8
- Pins
- 8
- Pads
- 8
- SMD
- 7.4×5.4
REF5050ID
Reference_Voltage
5V 0.05% 10mA Low Noise Precision Voltage Reference, SO-8
- Pins
- 8
- Pads
- 8
- SMD
- 7.4×5.4
RQ6E080AJ
Transistor_FET
8A Id, 30V Vds, 16.5 mOhm RdsOn, N-Channel Small-Signal MOSFET, TSOT-23-6
- Pins
- 6
- Pads
- 6
- SMD
- 4.1×3.4