Electronic Security Fuse

Part's List:
R - 100
Q1 - TIP3055 (heatsink required)

Q2 - BC212 (PNP)
C1 - 1n
C2 - 100n
LX - Coil Values:
0.1 Ohm - 4.3A
0.2 Ohm - 3.3A
0.47 Ohm - 1.9A
1 Ohm - 500mA

LX is a coil with any kind of ferrite core. Resistance can be achieved using a magnetic 26 Gauge wires or similar.


Technical Specifications:
Supply Voltage: 2 - 30V
Output Current: 100mA - 4.3A

[Scema-Electronic]