Components
792 components matching “81”
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.
WS2812B
LED
RGB LED with integrated controller
- Pins
- 4
- Pads
- 4
- SMD
- 6.9×5.5
1N5819
Diode
40V 1A Schottky Barrier Rectifier Diode, DO-41
- Pins
- 2
- Pads
- 2
- THT
- 12.9×3.2
BC817
Transistor_BJT
0.8A Ic, 45V Vce, NPN Transistor, SOT-23
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
PC817
Isolator
DC Optocoupler, Vce 35V, CTR 50-300%, DIP-4
- Pins
- 4
- Pads
- 4
- THT
- 9.7×5.6
1N5817
Diode
20V 1A Schottky Barrier Rectifier Diode, DO-41
- Pins
- 2
- Pads
- 2
- THT
- 12.9×3.2
1N5819WS
Diode
40V 600mV@1A 1A SOD-323 Schottky Barrier Diodes, SOD-323
- Pins
- 2
- Pads
- 2
- SMD
- 3.2×1.9
SPX3819M5-L-3-3
Regulator_Linear
500mA Low drop-out regulator, Fixed Output 3.3V, SOT-23-5
- Pins
- 5
- Pads
- 5
- SMD
- 4.1×3.4
SK6812
LED
RGB LED with integrated controller
- Pins
- 4
- Pads
- 4
- SMD
- 6.9×5.5
2SC1815
Transistor_BJT
0.15A Ic, 50V Vce, Low Noise Audio NPN Transistor, TO-92
- Pins
- 3
- Pads
- 3
- THT
- 5.5×4.7
LM7812_TO220
Regulator_Linear
Positive 1A 35V Linear Regulator, Fixed Output 12V, TO-220
- Pins
- 3
- Pads
- 3
- THT
- 10.5×4.9
EL817
Isolator
DC Optocoupler, Vce 35V, DIP-4
- Pins
- 4
- Pads
- 4
- THT
- 9.7×5.6
1N5818
Diode
30V 1A Schottky Barrier Rectifier Diode, DO-41
- Pins
- 2
- Pads
- 2
- THT
- 12.9×3.2
LTV-817S
Isolator
DC Optocoupler, Vce 35V, CTR 50%, SMDIP-4
- Pins
- 4
- Pads
- 4
- SMD
- 12.0×5.6
IRL81A
LED
850nm High Power Infrared Emitter, Side-Emitter package
- Pins
- 2
- Pads
- 2
- THT
- 5.1×2.3
AT25SF081-SSHD-X
Memory_Flash
8-Mbit, 2.5V Minimum SPI Serial Flash Memory with Dual-I/O and Quad-I/O Support, SOIC-8
- Pins
- 8
- Pads
- 8
- SMD
- 7.4×5.4
MAX9814
Amplifier_Audio
Microphone Amplifier with AGC and Low-Noise Microphone Bias, TDFN-14
- Pins
- 15
- Pads
- 15
- SMD
- 4.0×3.6
INA181
Amplifier_Current
Bidirectional, Low- and High-Side Voltage Output, Current-Sense Amplifier, SOT-23-6
- Pins
- 6
- Pads
- 6
- SMD
- 4.1×3.4
LM7815_TO220
Regulator_Linear
Positive 1A 35V Linear Regulator, Fixed Output 15V, TO-220
- Pins
- 3
- Pads
- 3
- THT
- 10.5×4.9
BC818
Transistor_BJT
0.8A Ic, 25V Vce, NPN Transistor, SOT-23
- Pins
- 3
- Pads
- 3
- SMD
- 3.9×3.4
LTV-817
Isolator
DC Optocoupler, Vce 35V, CTR 50%, DIP-4
- Pins
- 4
- Pads
- 4
- THT
- 9.7×5.6
MCP73811T-420I-OT
Battery_Management
Simple, Miniature Single-Cell, Fully Integrated Li-Ion / Li-Polymer Charge Management Controllers, 85mA/450mA, 4.2V, SOT23-5
- Pins
- 5
- Pads
- 5
- SMD
- 4.1×3.4
SPX3819M5-L
Regulator_Linear
500mA Low drop-out regulator, Adjustable, SOT-23-5
- Pins
- 5
- Pads
- 5
- SMD
- 4.1×3.4
BC817W
Transistor_BJT
0.8A Ic, 45V Vce, NPN Transistor, SOT-323
- Pins
- 3
- Pads
- 3
- SMD
- 2.9×2.2
LTV-814
Isolator
AC/DC Optocoupler, Vce 35V, CTR 20%, DIP4
- Pins
- 4
- Pads
- 4
- THT
- 9.7×5.6