Components
12,596 components matching “4”
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.
nRF24L01P
RF
nRF24L01+, Ultra low power 2.4GHz RF Transceiver, QFN20 4x4mm
- Pins
- 20
- Pads
- 21
- SMD
- 5.2×5.2
8284
Timer
Clock Generator and Driver for i8086/88 Microcontrollers, PDIP-18
- Pins
- 18
- Pads
- 18
- THT
- 9.7×23.4
BC848
Transistor_BJT
0.1A Ic, 30V Vce, NPN Transistor, SOT-23
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
BC849
Transistor_BJT
0.1A Ic, 30V Vce, NPN Transistor, SOT-23
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
TIP41C
Transistor_BJT
6A Ic, 100V Vce, Power NPN Transistor, TO-220
- Pins
- 3
- Pads
- 3
- THT
- 10.5×4.9
IRLIZ44N
Transistor_FET
30A Id, 55V Vds, 22mOhm Rds, N-Channel HEXFET Power MOSFET, TO-220AB
- Pins
- 3
- Pads
- 3
- THT
- 10.8×5.2
CD4066BE
Analog_Switch
Quad 20V analog SPST 1:1 switch, DIP-14
- Pins
- 14
- Pads
- 14
- THT
- 9.7×18.3
1N4448
Diode
100V 0.15A High-speed standard diode, DO-35
- Pins
- 2
- Pads
- 2
- THT
- 9.7×2.5
1N5400
Diode
50V 3A General Purpose Rectifier Diode, DO-201AD
- Pins
- 2
- Pads
- 2
- THT
- 18.9×5.7
1N5408
Diode
1000V 3A General Purpose Rectifier Diode, DO-201AD
- Pins
- 2
- Pads
- 2
- THT
- 18.9×5.7
BAT43
Diode
30V 0.2A Small Signal Schottky Diode, DO-35
- Pins
- 2
- Pads
- 2
- THT
- 9.7×2.5
BAT54SW
Diode
Vr 30V, If 200mA, Dual schottky barrier diode, in series, SOT-323
- Pins
- 3
- Pads
- 3
- SMD
- 2.9×2.2
SMF24A
Diode
200W unidirectional Transil Transient Voltage Suppressor, 24Vrwm, SMF
- Pins
- 2
- Pads
- 2
- SMD
- 4.7×2.3
TC4426xOA
Driver_FET
1.5A Dual High-Speed Power MOSFET Drivers, 4.5..18V supply, TTL/CMOS compatible inputs, inverting drivers, SOIC-8
- Pins
- 8
- Pads
- 8
- SMD
- 7.4×5.4
TSOP41xx
Interface_Optical
IR Receiver Modules for Remote Control Systems
- Pins
- 3
- Pads
- 3
- THT
- 7.4×5.6
SN74LV1T34DCK
Logic_LevelTranslator
Single Power Supply, Single Buffer GATE, CMOS Logic, Level Shifter, SOT-353
- Pins
- 5
- Pads
- 5
- SMD
- 2.9×2.2
STM32L432KBUx
MCU_ST_STM32L4
STMicroelectronics Arm Cortex-M4 MCU, 128KB flash, 64KB RAM, 80 MHz, 1.71-3.6V, 26 GPIO, UFQFPN32
- Pins
- 33
- Pads
- 33
- SMD
- 6.3×6.3
NUP4202
Power_Protection
Transient voltage suppressor designed to protect high speed data lines from ESD, EFT, and lightning
- Pins
- 6
- Pads
- 6
- SMD
- 2.9×2.2
TPS54302
Regulator_Switching
3A, 4.5 to 28V Input, EMI Friendly integrated switch synchronous step-down regulator, pulse-skipping, SOT-23-6
- Pins
- 6
- Pads
- 6
- SMD
- 4.1×3.4
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
FDS9435A
Transistor_FET
-5.3A Id, -30V Vds, P-Channel MOSFET, 50mOhm Ron, SO-8
- Pins
- 8
- Pads
- 8
- SMD
- 7.4×5.4
IRLML6244
Transistor_FET
6.3A Id, 20V Vds, 21mOhm Rds, N-Channel StrongIRFET Power MOSFET, SOT-23
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
MAX40200AUK
Analog_Switch
Ideal Diode, Ultra-Low Voltage Drop, 1.5-5.5V, 1A, SOT-23-5
- Pins
- 5
- Pads
- 5
- SMD
- 4.1×3.4