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; 150mA; 500mW; -55+175 deg.C; THT; DO-35
Switching Diode; 75V; 150mA; 500mW; -55+175 deg.C; THT; DO-35
cad-link
Manufacturer code: 1N4148
Manufacturer: HOTTECH
Quantity
pcs.
Net price
PLN/pcs.
1+ 0.0335
100+ 0.0316
500+ 0.0304
2500+ 0.0285
5000+ 0.0252
1 995
items in stock
Quantity per package: 5000
Type of packaging: reel
Quantity
Total 0,0335 PLN net
Switching Diode; 75V; 200mA; 200mW; -55+150 deg.C; SMD; 0603(1.55x0.8mm)
Switching Diode; 75V; 200mA; 200mW; -55+150 deg.C; SMD; 0603(1.55x0.8mm)
cad-link
Manufacturer code: CD4148WTP
Manufacturer: HOTTECH
Quantity
pcs.
Net price
PLN/pcs.
1+ 0.350
250+ 0.333
1000+ 0.317
5000+ 0.286
10000+ 0.257
3 470
items in stock
Quantity per package: 5000
Type of packaging: reel
Quantity
Total 0,35 PLN net
Switching Diode; 75V; 0.1A; 200mW; -55+150 deg.C; SMD; 0805(2x1.25mm)
Switching Diode; 75V; 0.1A; 200mW; -55+150 deg.C; SMD; 0805(2x1.25mm)
cad-link
Manufacturer code: CD4148WSP
Manufacturer: HOTTECH
Quantity
pcs.
Net price
PLN/pcs.
1+ 0.109
250+ 0.103
1000+ 0.099
5000+ 0.081
10000+ 0.069
10 000
pcs. estimated delivery date
Week 44 of 2026 26.10.2026 – 01.11.2026
Quantity per package: 5000
Type of packaging: reel
Switching Diode; 75V; 220mA; -65+175 deg.C; THT; DO35
Switching Diode; 75V; 220mA; -65+175 deg.C; THT; DO35
cad-link
Manufacturer code: 1N4148-1
Manufacturer: MICROCHIP
Quantity
pcs.
Net price
PLN/pcs.
1+ 3.59
10+ 3.45
25+ 3.36
100+ 3.12
0
items in stock
Switching Diode; 75V; 300mA; 400mW; -55+150 deg.C; SMD; 1206(3.2x1.5mm)
Switching Diode; 75V; 300mA; 400mW; -55+150 deg.C; SMD; 1206(3.2x1.5mm)
cad-link
Manufacturer code: CD4148WP
Manufacturer: HOTTECH
Quantity
pcs.
Net price
PLN/pcs.
1+ 0.109
250+ 0.099
1000+ 0.086
5000+ 0.073
10000+ 0.060
1 035
items in stock
Quantity per package: 5000
Type of packaging: reel
Quantity
Total 0,109 PLN net
Switching Diode; 75V; 220mA; -65+175 deg.C; SMD; DO213AA
Switching Diode; 75V; 220mA; -65+175 deg.C; SMD; DO213AA
cad-link
Manufacturer code: 1N4148UR-1
Manufacturer: MICROCHIP
Quantity
pcs.
Net price
PLN/pcs.
1+ 3.45
10+ 3.32
25+ 3.22
100+ 3.09
0
items in stock
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; 100V; 300mA; 400mW; -65+150 deg.C; SMD; SOD123; AEC-Q100
Switching Diode; 100V; 300mA; 400mW; -65+150 deg.C; SMD; SOD123; AEC-Q100
cad-link
Manufacturer code: 1N4148W-7-F
Manufacturer: DIODES
Quantity
pcs.
Net price
PLN/pcs.
1+ 0.2124
10+ 0.2012
250+ 0.1909
1000+ 0.0880
3000+ 0.0758
6000+ 0.0700
30000+ 0.0622
45000+ 0.0610
150000+ 0.0579
0
items in stock
Quantity per package: 3000
Type of packaging: reel
Switching Diode; 100V; 150mA; 350mW; -55+150 deg.C; SMD; SOD123; AEC-Q100
Switching Diode; 100V; 150mA; 350mW; -55+150 deg.C; SMD; SOD123; AEC-Q100
cad-link
Manufacturer code: 1N4148W
Manufacturer: JSCJ
Quantity
pcs.
Net price
PLN/pcs.
1+ 3.50
100+ 3.34
500+ 3.17
1000+ 2.95
3000+ 2.80
30
items in stock
Quantity per package: 3000
Type of packaging: reel
Quantity
Total 3,50 PLN net
Switching Diode; 100V; 300mA; 350mW; -55+150 deg.C; SMD; SOD123
Switching Diode; 100V; 300mA; 350mW; -55+150 deg.C; SMD; SOD123
cad-link
Manufacturer code: 1N4148W
Manufacturer: HOTTECH
Quantity
pcs.
Net price
PLN/pcs.
1+ 0.0620
100+ 0.0569
500+ 0.0531
1000+ 0.0506
3000+ 0.0481
1 470
items in stock
Quantity per package: 3000
Type of packaging: reel
Quantity
Total 0,062 PLN net
Switching Diode; 100V; 300mA; 200mW; -55+150 deg.C; SMD; SOD323
Switching Diode; 100V; 300mA; 200mW; -55+150 deg.C; SMD; SOD323
cad-link
Manufacturer code: 1N4148WS
Manufacturer: HOTTECH
Quantity
pcs.
Net price
PLN/pcs.
1+ 0.0990
200+ 0.0947
1000+ 0.0840
3000+ 0.0753
9000+ 0.0689
3 862
items in stock
Quantity per package: 3000
Type of packaging: reel
Quantity
Total 0,099 PLN net
Switching Diode; 75V; 300mA; 200mW; -65+150 deg.C; SMD; SOD323
Switching Diode; 75V; 300mA; 200mW; -65+150 deg.C; SMD; SOD323
cad-link
Manufacturer code: 1N4148WS-7-F
Manufacturer: DIODES
Quantity
pcs.
Net price
PLN/pcs.
1+ 0.3251
10+ 0.1857
100+ 0.1094
500+ 0.0805
1000+ 0.0718
3000+ 0.0615
9000+ 0.0543
15000+ 0.0516
21000+ 0.0501
30000+ 0.0490
0
items in stock
Quantity per package: 3000
Type of packaging: reel
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