Components
222 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.
BC107
Transistor_BJT
0.1A Ic, 50V Vce, Low Noise General Purpose NPN Transistor, TO-18
- Pins
- 3
- Pads
- 3
- THT
- 6.7×6.7
BC237
Transistor_BJT
100mA Ic, 50V Vce, Epitaxial Silicon NPN Transistor, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
TIP122
Transistor_BJT
5A Ic, 100V Vce, Silicon Darlington Power NPN Transistor, TO-220
- Pins
- 3
- Pads
- 3
- THT
- 10.5×4.9
4N25
Isolator
DC Optocoupler Base Connected, Vce 30V, CTR 20%, Viso 2500V, DIP6
- Pins
- 6
- Pads
- 6
- THT
- 9.7×8.1
2N3055
Transistor_BJT
15A Ic, 60V Vce, Power NPN Transistor, TO-3
- Pins
- 3
- Pads
- 3
- THT
- 41.0×27.9
BC850
Transistor_BJT
0.1A Ic, 45V Vce, NPN Transistor, SOT-23
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
BC818
Transistor_BJT
0.8A Ic, 25V Vce, NPN Transistor, SOT-23
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
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
LTV-817
Isolator
DC Optocoupler, Vce 35V, CTR 50%, DIP-4
- Pins
- 4
- Pads
- 4
- THT
- 9.7×5.6
MPSA42
Transistor_BJT
0.5A Ic, 300V Vce, NPN High Voltage Transistor, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
ACPL-214-500E
Isolator
AC/DC Phototransistor Optocoupler, Vce 80V, CTR 20-400%, SOP-4
- Pins
- 4
- Pads
- 4
- SMD
- 8.5×3.1
TCMT1107
Isolator
Optocoupler, Vce 70V, CTR 80-160%, Viso 3750V (RMS), SOP-4
- Pins
- 4
- Pads
- 4
- SMD
- 8.5×3.1
TEPT4400
Sensor_Optical
Ambient Light Sensor, NPN Epitaxial Planar Phototransistor, T-1
- Pins
- 2
- Pads
- 2
- THT
- 4.8×4.4
2SC4213
Transistor_BJT
0.3A Ic, 20V Vce, NPN Transistor, For Muting and Switching, SOT-323
- Pins
- 3
- Pads
- 3
- SMD
- 2.9×2.2
BC549
Transistor_BJT
0.1A Ic, 30V Vce, Small Signal NPN Transistor, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
MMBTA42
Transistor_BJT
0.5A Ic, 300V Vce, NPN High Voltage Transistor, SOT-23
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
H11AA1
Isolator
AC/DC NPN Optocoupler, DIP-6
- Pins
- 6
- Pads
- 6
- THT
- 9.7×8.1
BPW85
Sensor_Optical
Silicon NPN Phototransistor, Ica = 0.8-8mA, T-1
- Pins
- 2
- Pads
- 2
- THT
- 4.8×4.4
BC847W
Transistor_BJT
0.1A Ic, 45V Vce, NPN Transistor, SOT-323
- Pins
- 3
- Pads
- 3
- SMD
- 2.9×2.2
LTV-356T
Isolator
DC Optocoupler, Vce 80V, CTR 50%, SO-4
- Pins
- 4
- Pads
- 4
- SMD
- 8.8×4.1
LTV-357T
Isolator
DC Optocoupler, Vce 35V, CTR 50%, SO-4
- Pins
- 4
- Pads
- 4
- SMD
- 8.8×4.1
BC550
Transistor_BJT
0.1A Ic, 45V Vce, Small Signal NPN Transistor, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7