Components
1,373 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.
34.81-7048
Relay_SolidState
Ultra-Slim Solid-State Relay, 0.1A, 48V DC output switching
- Pins
- 4
- Pads
- 4
- THT
- 28.5×5.5
34.81-8240
Relay_SolidState
Ultra-slim - Solid State Relay, 2A, 240V AC output, Zero crossing switching
- Pins
- 4
- Pads
- 4
- THT
- 28.5×5.5
34.81-9024
Relay_SolidState
Ultra-Slim Solid-State Relay, 2A, 24V DC output switching
- Pins
- 4
- Pads
- 4
- THT
- 28.5×5.5
2N3904
Transistor_BJT
0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
2N3906
Transistor_BJT
-0.2A Ic, -40V Vce, Small Signal PNP Transistor, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
L293D
Driver_Motor
Quadruple Half-H Drivers
- Pins
- 16
- Pads
- 16
- THT
- 9.7×20.8
ATmega328P-P
MCU_Microchip_ATmega
20MHz, 32kB Flash, 2kB SRAM, 1kB EEPROM, DIP-28
- Pins
- 28
- Pads
- 28
- THT
- 9.7×36.1
BC337
Transistor_BJT
0.8A Ic, 45V Vce, NPN Transistor, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
ATmega328-P
MCU_Microchip_ATmega
20MHz, 32kB Flash, 2kB SRAM, 1kB EEPROM, DIP-28
- Pins
- 28
- Pads
- 28
- THT
- 9.7×36.1
LM317_TO-220
Regulator_Linear
1.5A 35V Adjustable Linear Regulator, TO-220
- Pins
- 3
- Pads
- 3
- THT
- 10.5×4.9
4N35
Isolator
Optocoupler, Phototransistor Output, with Base Connection, Vce 70V, CTR 100%, Viso 5000V, DIP6
- Pins
- 6
- Pads
- 6
- THT
- 9.7×8.1
FINDER-36.11
Relay
FINDER 36.11, SPDT relay, 10A
- Pins
- 5
- Pads
- 5
- THT
- 15.7×19.3
6N137
Isolator
Single High Speed LSTTL/TTL Compatible Optocoupler with enable, dV/dt 1000/us, VCM 10, max 7V VCC, DIP-8
- Pins
- 8
- Pads
- 8
- THT
- 9.7×10.7
LM35-LP
Sensor_Temperature
Precision centigrade temperature sensor, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
BC327
Transistor_BJT
0.8A Ic, 45V Vce, PNP Transistor, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
TL431LP
Reference_Voltage
Shunt Regulator, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
MBR340
Diode
40V 3A Schottky Barrier Rectifier Diode, DO-201AD
- Pins
- 2
- Pads
- 2
- THT
- 18.9×5.7
IRF3205
Transistor_FET
110A Id, 55V Vds, Single N-Channel HEXFET Power MOSFET, 8mOhm Ron, TO-220AB
- Pins
- 3
- Pads
- 3
- THT
- 10.5×4.9
LDR03
Sensor_Optical
light dependent resistor
- Pins
- 2
- Pads
- 2
- THT
- 10.9×9.0
BT136-600
Triac_Thyristor
4A RMS, 500V Off-State Voltage, Triac, TO-220
- Pins
- 3
- Pads
- 3
- THT
- 10.5×4.9
1N53xxB
Diode
5000mW Zener Diode, DO-201
- Pins
- 2
- Pads
- 2
- THT
- 18.3×5.7
SFH309
Sensor_Optical
Phototransistor NPN
- Pins
- 2
- Pads
- 2
- THT
- 4.8×4.4
BC237
Transistor_BJT
100mA Ic, 50V Vce, Epitaxial Silicon NPN Transistor, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
CR2013-MI2120
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