Components
4,304 components
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.
LM7912_TO220
Regulator_Linear
Negative 1A 35V Linear Regulator, Fixed Output 12V, TO-220
- Pins
- 3
- Pads
- 3
- THT
- 10.5×4.9
MCP1700x-330xxTO
Regulator_Linear
250mA Low Quiscent Current LDO, 3.3V output, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
LM2596T-5
Regulator_Switching
5V 3A 150kHz Step-Down Voltage Regulator, TO-220
- Pins
- 5
- Pads
- 5
- THT
- 10.5×9.6
SILxx-1Axx-71x
Relay
Standex Meder SIL reed relay, SPST, Closing Contact
- Pins
- 4
- Pads
- 4
- THT
- 20.3×5.6
8253
Timer
Programmable Interval Timer, PDIP-24
- Pins
- 24
- Pads
- 24
- THT
- 17.3×31.0
TLC555xP
Timer
Single LinCMOS Timer, 555 compatible, PDIP-8
- Pins
- 8
- Pads
- 8
- THT
- 9.7×10.7
BD139
Transistor_BJT
1.5A Ic, 80V Vce, Low Voltage Transistor, TO-126
- Pins
- 3
- Pads
- 3
- THT
- 8.5×3.8
BD140
Transistor_BJT
1.5A Ic, 80V Vce, Low Voltage Transistor, TO-126
- Pins
- 3
- Pads
- 3
- THT
- 8.5×3.8
MPSA42
Transistor_BJT
0.5A Ic, 300V Vce, NPN High Voltage Transistor, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
1N5401
Diode
100V 3A General Purpose Rectifier Diode, DO-201AD
- Pins
- 2
- Pads
- 2
- THT
- 18.9×5.7
1N6857
Diode
20V 150mA Schottky diode, DO-35
- Pins
- 2
- Pads
- 2
- THT
- 9.7×2.5
EA_T123X-I2C
Display_Character
3 Lines, 12 character alpha numeric LCD, transreflective STN and FSTN Gray, I2C, single or dual power
- Pins
- 6
- Pads
- 6
- THT
- 34.4×47.5
NHD-0420H1Z
Display_Character
LCD 20x4 Alphanumeric 16pin Blue/White/Green Backlight, 8bit parallel, 3.3V VDD
- Pins
- 16
- Pads
- 16
- THT
- 79.5×36.5
MCP23008-xP
Interface_Expansion
8-bit I/O expander, I2C, interrupts, PDIP-18
- Pins
- 18
- Pads
- 18
- THT
- 9.7×23.4
16550
Interface_UART
PC16550D, Universal Asynchronous Receiver/Transmitter with FIFOs, PDIP-40
- Pins
- 40
- Pads
- 40
- THT
- 17.3×51.3
MCP2221AxP
Interface_USB
USB to I2C/UART Protocol Converter with GPIO, DIP-14
- Pins
- 14
- Pads
- 14
- THT
- 9.7×18.3
CQY99
LED
950nm IR-LED, 5mm
- Pins
- 2
- Pads
- 2
- THT
- 6.4×6.4
ATtiny13A-P
MCU_Microchip_ATtiny
20MHz, 1kB Flash, 64B SRAM, 64B EEPROM, debugWIRE, DIP-8
- Pins
- 8
- Pads
- 8
- THT
- 9.7×10.7
LM7809_TO220
Regulator_Linear
Positive 1A 35V Linear Regulator, Fixed Output 9V, TO-220
- Pins
- 3
- Pads
- 3
- THT
- 10.5×4.9
LM78L05_TO92
Regulator_Linear
Positive 100mA 30V Linear Regulator, Fixed Output 5V, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
LM78M05_TO220
Regulator_Linear
Positive 500mA 35V Linear Regulator, Fixed Output 5V, TO-220
- Pins
- 3
- Pads
- 3
- THT
- 10.5×4.9
LM7905_TO220
Regulator_Linear
Negative 1A 35V Linear Regulator, Fixed Output 5V, TO-220
- Pins
- 3
- Pads
- 3
- THT
- 10.5×4.9
MC34063AP
Regulator_Switching
1.5A, step-up/down/inverting switching regulator, 3-40V Vin, 100kHz, DIP-8
- Pins
- 8
- Pads
- 8
- THT
- 9.7×10.7
RT314A05
Relay
Schrack RT1 relay, bistable single pole dual throw, single DC coil, 5V
- Pins
- 5
- Pads
- 5
- THT
- 29.9×13.6