Components
1,641 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.
4N35
Isolator
Optocoupler, Phototransistor Output, with Base Connection, Vce 70V, CTR 100%, Viso 5000V, DIP6
- Pins
- 6
- Pads
- 6
- THT
- 9.7×8.1
4N25
Isolator
DC Optocoupler Base Connected, Vce 30V, CTR 20%, Viso 2500V, DIP6
- Pins
- 6
- Pads
- 6
- THT
- 9.7×8.1
4N28
Isolator
DC Optocoupler Base Connected, Vce 30V, CTR 10%, Viso 2500V, DIP6
- Pins
- 6
- Pads
- 6
- THT
- 9.7×8.1
4N37
Isolator
Optocoupler, Phototransistor Output, with Base Connection, Vce 70V, CTR 100%, Viso 5000V, DIP6
- Pins
- 6
- Pads
- 6
- THT
- 9.7×8.1
4N26
Isolator
DC Optocoupler Base Connected, Vce 30V, CTR 20%, Viso 1500V, DIP6
- Pins
- 6
- Pads
- 6
- THT
- 9.7×8.1
4N27
Isolator
DC Optocoupler Base Connected, Vce 30V, CTR 10%, Viso 2500V, DIP6
- Pins
- 6
- Pads
- 6
- THT
- 9.7×8.1
4N36
Isolator
Optocoupler, Phototransistor Output, with Base Connection, Vce 70V, CTR 100%, Viso 5000V, DIP6
- Pins
- 6
- Pads
- 6
- THT
- 9.7×8.1
1N4148
Diode
100V 0.15A standard switching diode, DO-35
- Pins
- 2
- Pads
- 2
- THT
- 9.7×2.5
1N4007
Diode
1000V 1A General Purpose Rectifier Diode, DO-41
- Pins
- 2
- Pads
- 2
- THT
- 12.9×3.2
2N3904
Transistor_BJT
0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
1N4001
Diode
50V 1A General Purpose Rectifier Diode, DO-41
- Pins
- 2
- Pads
- 2
- THT
- 12.9×3.2
BC547
Transistor_BJT
0.1A Ic, 45V Vce, Small Signal NPN Transistor, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
IRF540N
Transistor_FET
33A Id, 100V Vds, HEXFET N-Channel MOSFET, TO-220
- Pins
- 3
- Pads
- 3
- THT
- 10.5×4.9
1N914
Diode
100V 0.3A Small Signal Fast Switching Diode, DO-35
- Pins
- 2
- Pads
- 2
- THT
- 9.7×2.5
IRLZ44N
Transistor_FET
47A Id, 55V Vds, 22mOhm Rds Single N-Channel HEXFET Power MOSFET, TO-220AB
- Pins
- 3
- Pads
- 3
- THT
- 10.5×4.9
BC548
Transistor_BJT
0.1A Ic, 30V Vce, Small Signal NPN Transistor, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
1N4004
Diode
400V 1A General Purpose Rectifier Diode, DO-41
- Pins
- 2
- Pads
- 2
- THT
- 12.9×3.2
AS6C4008-55PCN
Memory_RAM
512K x 8 Low Power CMOS RAM, DIP-32
- Pins
- 32
- Pads
- 32
- THT
- 17.3×41.2
1N47xxA
Diode
1300mW Silicon planar power Zener diodes, DO-41
- Pins
- 2
- Pads
- 2
- THT
- 12.9×3.2
IR204A
LED
Infrared LED , 3mm LED package
- Pins
- 2
- Pads
- 2
- THT
- 4.8×4.4
IRF9540N
Transistor_FET
-23A Id, -100V Vds, 117mOhm Rds, P-Channel HEXFET Power MOSFET, TO-220
- Pins
- 3
- Pads
- 3
- THT
- 10.5×4.9
R_Network04
Device
4 resistor network, star topology, bussed resistors, small symbol
- Pins
- 5
- Pads
- 5
- THT
- 13.4×3.1
TL431LP
Reference_Voltage
Shunt Regulator, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
IRF4905
Transistor_FET
-74A Id, -55V Vds, Single P-Channel HEXFET Power MOSFET, 20mOhm Ron, TO-220AB
- Pins
- 3
- Pads
- 3
- THT
- 10.5×4.9