Components
388 components matching “npn”
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.
SFH300
Sensor_Optical
silicon NPN phototransistor
- Pins
- 2
- Pads
- 2
- THT
- 6.4×6.4
2SC1941
Transistor_BJT
50mA Ic, 160V Vce, Audio High Voltage NPN Transistor, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
2SD1047
Transistor_BJT
12A Ic, 140V Vce, Silicon Power NPN Transistors, TO-3PB
- Pins
- 3
- Pads
- 3
- THT
- 16.1×5.8
BC109
Transistor_BJT
0.2A Ic, 25V Vce, Low Noise General Purpose NPN Transistor, TO-18
- Pins
- 3
- Pads
- 3
- THT
- 6.7×6.7
BC240
Transistor_BJT
50mA Ic, 40V Vce, RF Signal NPN Transistor, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
BCP56
Transistor_BJT
1A Ic, 80V Vce, NPN Medium Power Transistor, SOT-223
- Pins
- 4
- Pads
- 3
- SMD
- 8.8×7.2
BCV49
Transistor_BJT
NPN Darlington transistor, 60Vce, 500mA, SOT-89
- Pins
- 3
- Pads
- 3
- SMD
- 5.1×5.0
BD911
Transistor_BJT
15A, Silicon Power NPN Transistors, TO-220
- Pins
- 3
- Pads
- 3
- THT
- 10.5×4.9
MMBT5550L
Transistor_BJT
0.6A Ic, 140V Vce, NPN Transistor, SOT-23
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
MUN5211DW1
Transistor_BJT
Dual NPN Bias Resistor Transistors, Ic 100mA, Vce 50V, Vin(fwd) 40V, R1 = 10kohms, R2 = 10kohms, SOT-363
- Pins
- 6
- Pads
- 6
- SMD
- 2.9×2.2
PMBT2222A
Transistor_BJT
600mA Ic, 40V Vce, NPN Transistor, SOT-23
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
PZTA42
Transistor_BJT
0.5A Ic, 300V Vce, NPN High Voltage Transistor, SOT-223
- Pins
- 3
- Pads
- 3
- SMD
- 8.8×7.2
TIP41A
Transistor_BJT
6A Ic, 60V Vce, Power NPN Transistor, TO-220
- Pins
- 3
- Pads
- 3
- THT
- 10.5×4.9
4N37
Isolator
Optocoupler, Phototransistor Output, with Base Connection, Vce 70V, CTR 100%, Viso 5000V, DIP6
- Pins
- 6
- Pads
- 6
- THT
- 9.7×8.1
LTV-352T
Isolator
DC Darlington Optocoupler, Vce 300V, CTR 1000%, SO-4
- Pins
- 4
- Pads
- 4
- SMD
- 8.8×4.1
LTV-824
Isolator
Dual AC/DC Optocoupler, Vce 35V, CTR 20%, DIP8
- Pins
- 8
- Pads
- 8
- THT
- 9.7×10.7
LTV-827S
Isolator
DC Optocoupler, Vce 35V, CTR 50%, SMDIP-8
- Pins
- 8
- Pads
- 8
- SMD
- 12.0×10.7
PC3H4A
Isolator
AC/DC Optocoupler, Vce 70V, CTR 100-250%, SOP4
- Pins
- 4
- Pads
- 4
- SMD
- 10.1×5.6
PC847
Isolator
DC Quad Optocoupler, Vce 35V, CTR 50-300%, DIP16
- Pins
- 16
- Pads
- 16
- THT
- 9.7×20.8
TCMT1600
Isolator
AC/DC Phototransistor Optocoupler, Vce 70V, CTR 80-300%, SOP4
- Pins
- 4
- Pads
- 4
- SMD
- 8.5×3.1
TLP127
Isolator
DC Darlington Optocoupler, Vce 300V, CTR 1000%, SOIC-4-6 (MFSOP-4-6)
- Pins
- 4
- Pads
- 4
- SMD
- 8.0×4.1
TLP130
Isolator
AC DC Optocoupler Base Connected, Vce 80V, CTR 50-100%, SOIC-5-6 (MFSOP-5-6)
- Pins
- 5
- Pads
- 5
- SMD
- 8.0×4.1
TLP137
Isolator
DC Optocoupler Base Connected, Vce 80V, CTR 100-200%, SOIC-5-6 (MFSOP-5-6)
- Pins
- 5
- Pads
- 5
- SMD
- 8.0×4.1
TLP290
Isolator
AC/DC Phototransistor Optocoupler, Vce 80V, CTR 50-600%, not recommended for new designs, SOP4
- Pins
- 4
- Pads
- 4
- SMD
- 8.5×3.1