Components

6,390 components matching “3”

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.

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6,390 components · page 5 of 267

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MAX31855KASA

SYMFP3D

Sensor_Temperature

Cold Junction K-type Thermocouple Interface, SPI, SOIC-8

Pins: 8
Pads: 8
SMD: 7.4×5.4

BC237

SYMFP3D

Transistor_BJT

100mA Ic, 50V Vce, Epitaxial Silicon NPN Transistor, TO-92

Pins: 3
Pads: 3
THT: 5.5×4.7

CR2013-MI2120

SYMFP3D

Driver_Display

ILI9341 controller, SPI TFT LCD Display, 9-pin breakout PCB, 4-pin SD card interface, 5V/3.3V

Pins: 14
Pads: 14
THT: 67.7×40.6

CH340N

SYMFP3D

Interface_USB

USB serial converter, 2Mbps, UART, JEITA SOIC-8 (SOP-8)

Pins: 8
Pads: 8
SMD: 7.3×5.4

FT231XQ

SYMFP3D

Interface_USB

Full Speed USB to Full Handshake UART, QFN-20

Pins: 21
Pads: 21
SMD: 5.2×5.2

STM32F407VETx

SYMFP3D

MCU_ST_STM32F4

STMicroelectronics Arm Cortex-M4 MCU, 512KB flash, 192KB RAM, 168 MHz, 1.8-3.6V, 82 GPIO, LQFP100

Pins: 100
Pads: 100
SMD: 17.5×17.5

STM32F407VGTx

SYMFP3D

MCU_ST_STM32F4

STMicroelectronics Arm Cortex-M4 MCU, 1024KB flash, 192KB RAM, 168 MHz, 1.8-3.6V, 82 GPIO, LQFP100

Pins: 100
Pads: 100
SMD: 17.5×17.5

AMS1117CD-3.3

SYMFP3D

Regulator_Linear

1A Low Dropout regulator, positive, 3.3V fixed output, TO-252

Pins: 3
Pads: 3
SMD: 11.1×7.0

LD1117S50TR_SOT223

SYMFP3D

Regulator_Linear

800mA Fixed Low Drop Positive Voltage Regulator, Fixed Output 5.0V, SOT-223

Pins: 3
Pads: 3
SMD: 8.8×7.2

LM1117DT-3.3

SYMFP3D

Regulator_Linear

800mA Low-Dropout Linear Regulator, 3.3V fixed output, TO-252

Pins: 3
Pads: 3
SMD: 11.1×7.0

TLV70033_SOT23-5

SYMFP3D

Regulator_Linear

200mA Low Dropout Voltage Regulator, Fixed Output 3.3V, SOT-23-5

Pins: 5
Pads: 5
SMD: 4.1×3.4

TLV76733DRVx

SYMFP3D

Regulator_Linear

1A Precision Linear Voltage Regulator, with enable pin, Fixed Output 3.3V, WSON6

Pins: 7
Pads: 7
SMD: 2.7×2.5

TSSP58038

SYMFP3D

Sensor_Proximity

IR Detector for Mid Range Proximity Sensor

Pins: 3
Pads: 3
THT: 7.4×5.3

DMG2302U

SYMFP3D

Transistor_FET

4.2A Id, 20V Vds, N-Channel MOSFET, SOT-23

Pins: 3
Pads: 3
SMD: 3.9×3.4

B120-E3

SYMFP3D

Diode

20V 1A Schottky Barrier Rectifier Diode, SMA(DO-214AC)

Pins: 2
Pads: 2
SMD: 7.0×3.5

SN65HVD232

SYMFP3D

Interface_CAN_LIN

CAN Bus Transceivers, 3.3V, 1Mbps, SOIC-8

Pins: 8
Pads: 8
SMD: 7.4×5.4

ESP32-S3

SYMFP3D

MCU_Espressif

Microcontroller, Wi-Fi 802.11b/g/n, Bluetooth, 32bit

Pins: 57
Pads: 57
SMD: 8.2×8.2

STM32F030C8Tx

SYMFP3D

MCU_ST_STM32F0

STMicroelectronics Arm Cortex-M0 MCU, 64KB flash, 8KB RAM, 48 MHz, 2.4-3.6V, 39 GPIO, LQFP48

Pins: 48
Pads: 48
SMD: 10.3×10.3

STM32F030F4Px

SYMFP3D

MCU_ST_STM32F0

STMicroelectronics Arm Cortex-M0 MCU, 16KB flash, 4KB RAM, 48 MHz, 2.4-3.6V, 15 GPIO, TSSOP20

Pins: 20
Pads: 20
SMD: 7.7×7.0

AP2127K-3.3

SYMFP3D

Regulator_Linear

300mA low dropout linear regulator, shutdown pin, 2.5V-6V input voltage, 3.3V fixed positive output, SOT-23-5

Pins: 5
Pads: 5
SMD: 4.1×3.4

TLV73333PDBV

SYMFP3D

Regulator_Linear

300mA Capacitor-Free Low Dropout Voltage Regulator, Fixed Output 3.3V, SOT-23-5

Pins: 5
Pads: 5
SMD: 4.1×3.4

LIS3DH

SYMFP3D

Sensor_Motion

3-Axis Accelerometer, 2/4/8/16g range, I2C/SPI interface, LGA-16

Pins: 16
Pads: 16
SMD: 3.5×3.5

DS1307+

SYMFP3D

Timer_RTC

64 x 8, Serial, I2C Real-time clock, 4.5V to 5.5V VCC, 0°C to +70°C, DIP-8

Pins: 8
Pads: 8
THT: 9.7×10.7

2N3905

SYMFP3D

Transistor_BJT

-0.2A Ic, -40V Vce, Small Signal PNP Transistor, TO-92

Pins: 3
Pads: 3
THT: 5.5×4.7