Switching Diodes

Switching diodes are specialized semiconductor electronic components distinguished by very short switching times and high-frequency operation. Thanks to these features, they are widely used in digital circuits, communication systems, signal controllers, and modern electronic devices.

How Does a Switching Diode Work?

Switching diodes function similarly to traditional semiconductor diodes, but their key characteristic is the ability to switch quickly between conducting and blocking states. They operate at high frequencies, making them indispensable in applications that require instantaneous voltage changes.

The most important parameters of switching diodes include:
✔ Switching time – the shorter, the better the performance in high-frequency applications.
✔ Low forward voltage drop – minimizes energy losses.
✔ High voltage resistance – allows use in a variety of electronic circuits.

Applications of Switching Diodes

Switching diodes are widely used in various fields of electronics. They are most commonly applied in:

  • Digital and logic circuits – for fast electrical signal switching.
  • RF systems and wireless communication – used in signal modulators and demodulators.
  • Controllers and pulse circuits – ensuring fast and precise voltage switching.
  • Switching power supplies – improving efficiency and voltage stability.
  • Oscillator and signal generator circuits – providing high-frequency operation.

Types of Switching Diodes

  1. Fast switching diodes – used in applications requiring ultra-fast state changes.
  2. PIN diodes – used in RF and microwave systems for amplitude and phase control.
  3. Pulse diodes – applied in oscillator and high-frequency circuits.

Why Choose Switching Diodes?

✔ Extremely fast response – ideal for high-frequency applications.
✔ Precise signal control – essential in digital and RF circuits.
✔ Energy efficiency – minimal power losses during switching.
✔ Wide range of applications – from consumer electronics to telecommunication systems.

 

Items per page:
Switching Diode; 75V; 0.15A; 350mW; -65+150 deg.C; SMD; SOD123
Switching Diode; 75V; 0.15A; 350mW; -65+150 deg.C; SMD; SOD123
cad-link
Manufacturer code: 1N4148W
Manufacturer: LGE
Quantity
pcs.
Net price
PLN/pcs.
1+ 0.1725
200+ 0.1586
1000+ 0.1443
3000+ 0.1374
9000+ 0.1337
0
items in stock
Quantity per package: 3000
Type of packaging: reel
Switching Diode; 75V; 150mA; 500mW; -55+175 deg.C; THT; DO35
Switching Diode; 75V; 150mA; 500mW; -55+175 deg.C; THT; DO35
cad-link
Manufacturer code: 1N4448
Manufacturer: LGE
Quantity
pcs.
Net price
PLN/pcs.
1+ 0.0942
100+ 0.0925
500+ 0.0878
2500+ 0.0848
5000+ 0.0801
20
items in stock
Quantity per package: 5000
Type of packaging: reel
Quantity
Total 0,0942 PLN net
Switching Diode; 75V; 300mA; 350mW; -65+150 deg.C; SMD; SOT23
Switching Diode; 75V; 300mA; 350mW; -65+150 deg.C; SMD; SOT23
cad-link
Manufacturer code: BAW56
Manufacturer: LGE
Quantity
pcs.
Net price
PLN/pcs.
1+ 0.079
100+ 0.063
500+ 0.055
1000+ 0.054
3000+ 0.048
0
items in stock
Quantity per package: 3000
Type of packaging: reel
Switching Diode; 40V; 200mA; 400mW; -55+150 deg.C; SMD; MiniMELF
cad-link
Manufacturer code: LL103A-LGE
Manufacturer: LGE
Quantity
pcs.
Net price
PLN/pcs.
1+ 0.325
25+ 0.309
100+ 0.293
1000+ 0.260
2500+ 0.228
9 990
items in stock
Quantity per package: 2500
Type of packaging: reel
Quantity
Total 0,325 PLN net
Switching Diode; 75V; 150mA; 500mW; -65+175 deg.C; SMD; SOD80/MiniMELF/DO213AA/LL34
Switching Diode; 75V; 150mA; 500mW; -65+175 deg.C; SMD; SOD80/MiniMELF/DO213AA/LL34
cad-link
Manufacturer code: LL4148
Manufacturer: LGE
Quantity
pcs.
Net price
PLN/pcs.
1+ 0.5130
10+ 0.2052
25+ 0.1282
100+ 0.0821
250+ 0.0539
500+ 0.0484
1000+ 0.0449
2500+ 0.0429
0
items in stock
Quantity per package: 2500
Type of packaging: reel
Switching Diode; 75V; 2A; -65+175 deg.C; SMD; MiniMELF4(3.7x1.6mm)
Switching Diode; 75V; 2A; -65+175 deg.C; SMD; MiniMELF4(3.7x1.6mm)
cad-link
Manufacturer code: LS4448
Manufacturer: LGE
Quantity
pcs.
Net price
PLN/pcs.
1+ 0.1850
25+ 0.1758
100+ 0.1665
500+ 0.1480
3000+ 0.1295
20
items in stock
Quantity per package: 3000
Type of packaging: reel
Quantity
Total 0,185 PLN net
Switching Diode; 100V; 200mA; 500mW; -65+175 st.C; SMD; MicroMelf
Switching Diode; 100V; 200mA; 500mW; -65+175 st.C; SMD; MicroMelf
cad-link
Manufacturer code: MCL4148
Manufacturer: LGE
Quantity
pcs.
Net price
PLN/pcs.
1+ 0.325
25+ 0.309
100+ 0.293
1000+ 0.276
3000+ 0.244
120 000
pcs. estimated delivery date
Week 1 of 2027 04.01.2027 – 10.01.2027
Quantity per package: 3000
Type of packaging: reel
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