Built-in circuit elementearpiece
Crystal earpiece
Piezo earpiece for crystal radios: capacitive (≈ 10 nF), very high impedance, needs hardly any power. Audible with 🔈.
Key data
- Category
- Audio
- Simulation model
- Built-in circuit element
- Reference prefix
- J
- Pins
- 2
- Land pattern
- PinHeader_1x02_P2.54mm_Vertical
Simulation model
Capacitance with a parallel resistance.
- Primitive
- EARPIECE
Pins 2
| Pin | Name | Use |
|---|---|---|
| 1 | 1Passive pin | Terminal (no polarity): connect either way |
| 2 | 2Passive pin | Terminal (no polarity): connect either way |
Parameters 2
Capacitance
CDefault10n F
Parallel resistance
RDefault2meg Ω
PCB
Connector / off-board
PinHeader_1x02_P2.54mm_Verticalearpiece on a 2-pin header