Diodes
Diodes are fundamental electronic components that play a crucial role in many electrical and electronic circuits. Their primary function is to conduct current in one direction, allowing control over energy flow in circuits. Due to their properties, they are widely used in rectifiers, protection circuits, and voltage regulators.
Characteristics of Different Types of Diodes
- Used to convert alternating current (AC) into direct current (DC).
- Have relatively high junction capacitance and long turn-off time.
- Commonly found in power supplies, bridge rectifiers, and energy conversion circuits.
- Examples: Silicon diodes 1N4007, bridge rectifiers KBPC.
- Designed for high-frequency circuits where fast switching is essential.
- Feature low junction capacitance and short switching time.
- Used in pulse generators, digital logic circuits, and signal modulation.
- Examples: 1N4148, BAS16.
- Constructed with a metal-semiconductor junction instead of a traditional p-n junction.
- Characterized by very low forward voltage drop (approx. 0.15–0.45 V) and fast switching time.
- Applied in switching power supplies, RF circuits, and surge protection.
- Examples: 1N5819, BAT54.
- Optimized for circuits requiring short carrier recombination time.
- Have a shorter recovery time than standard rectifier diodes.
- Used in power converters, switching power supplies, and high-frequency circuits.
- Examples: UF4007, FR107.
5. Transient Voltage Suppression (TVS) Diodes
- Designed to protect electronic circuits from voltage spikes and transient surges.
- Function similarly to varistors but respond significantly faster.
- Used in USB port protection, communication lines, and control circuits.
- Examples: P6KE, SMBJ, 1.5KE.
6. Zener Diodes
- Operate in reverse bias mode and stabilize voltage at a specific level (Zener voltage).
- Used as voltage regulators, reference circuits, and overvoltage protection.
- Examples: 1N4733 (5.1 V), BZX55C (series).
- Consist of multiple diodes arranged in a bridge rectifier or specialized multi-diode configurations.
- Designed for high-current and high-voltage applications.
- Used in industrial power circuits, inverters, and photovoltaic systems.
- Examples: KBPC bridge rectifiers, SKKD diode modules.
Each type of diode has specific applications and properties tailored to different loads and operating conditions.
Items per page:

Schottky Diode; 200V; 5A; -55+125 deg.C; SMD; SMAF
Manufacturer code: SS520F
Manufacturer: HOTTECH
Package: reel
Quantity per package: 3000

Schottky Diode; 200V; 5A; -65+150 deg.C; SMD; DO214AB(SMC)
Manufacturer code: SS520
Manufacturer: HOTTECH
Package: reel
Quantity per package: 3000

Schottky Diode; 20V; 5A; -65+150 deg.C; SMD; DO214AB(SMC)
Manufacturer code: SS52
Manufacturer: HOTTECH
Package: reel
Quantity per package: 3000

Schottky Diode; 40V; 5A; -65+150 deg.C; SMD; DO214AC(SMA)
Manufacturer code: SS54A
Manufacturer: HOTTECH
Package: reel
Quantity per package: 3000

Schottky Diode; 40V; 5A; -65+150 deg.C; SMD; DO214AA(SMB)
Manufacturer code: SS54B
Manufacturer: HOTTECH
Package: reel
Quantity per package: 3000

Schottky Diode; 40V; 5A; -65+150 deg.C; SMD; DO214AB(SMC)
Manufacturer code: SS54
Manufacturer: HOTTECH
Package: reel
Quantity per package: 3000

Schottky Diode; 60V; 5A; -55+125 deg.C; SMD; SMAF
Manufacturer code: SS56F
Manufacturer: HOTTECH
Package: reel
Quantity per package: 3000

Schottky Diode; 60V; 5A; -65+150 deg.C; SMD; DO214AB(SMC)
Manufacturer code: SS56
Manufacturer: HOTTECH
Package: reel
Quantity per package: 3000

Shottky Diode; 50V; 2.5A; -55+150 deg.C; SMD; TO277A(SMPC)
Manufacturer code: SS5P5-M3/86A
Manufacturer: VISHAY
Quantity pcs. | Net price PLN/pcs. |
---|---|
1+ | 2,20 |
10+ | 1,82 |
100+ | 1,43 |
500+ | 1,11 |
1000+ | 0,91 |
1500+ | 0,81 |
9000+ | 0,78 |
40
items in stock
Quantity
(multiplicity: 1 pcs.)
Minimum purchase quantity: 1 pcs.
Package: reel
Quantity per package: 1500
Total 2,20 PLN net

Shottky Diode; 90V; 2.5A; -55+150 deg.C; SMD; TO277A(SMPC)
Manufacturer code: SS5P9-M3/86A
Manufacturer: VISHAY
Quantity pcs. | Net price PLN/pcs. |
---|---|
1+ | 2,03 |
10+ | 1,73 |
100+ | 1,20 |
500+ | 0,96 |
1000+ | 0,79 |
1500+ | 0,71 |
0
items in stock

Shottky Diode; 90V; 2.5A; -55+150 deg.C; SMD; TO277A(SMPC)
Manufacturer code: SS5P9HM3_A/I
Manufacturer: VISHAY
Quantity pcs. | Net price PLN/pcs. |
---|---|
1+ | 1,90 |
10+ | 1,85 |
100+ | 1,23 |
500+ | 0,9927 |
1000+ | 0,8289 |
2500+ | 0,788 |
6500+ | 0,7232 |
180
items in stock
Quantity
(multiplicity: 1 pcs.)
Minimum purchase quantity: 1 pcs.
Package: reel
Quantity per package: 6500
Total 1,90 PLN net

Shottky Diode; 100V; 8A; -55+125 deg.C; SMD; DO214AB(SMC)
Manufacturer code: SS810C
Manufacturer: HOTTECH
Package: reel
Quantity per package: 3000

Shottky Diode; 60V; 8A; -50+125 deg.C; SMD; DO214AB(SMC)
Manufacturer code: SS86C
Manufacturer: HOTTECH
Package: reel
Quantity per package: 3000

Shottky Diode; 150V; 2A; -65+175 deg.C; SMD; DO214AC(SMA)
Manufacturer code: STPS2150A
Manufacturer: STMICROELECTRONICS
Quantity pcs. | Net price PLN/pcs. |
---|---|
1+ | 1,95 |
5+ | 1,39 |
25+ | 0,98 |
100+ | 0,58 |
250+ | 0,53 |
1000+ | 0,46 |
5000+ | 0,42 |
0
items in stock
Package: reel
Quantity per package: 5000

Shottky Diode; 100V; 2A; -65+175 deg.C; SMD; DO214AC(SMA)
Manufacturer code: STPS2H100A
Manufacturer: STMICROELECTRONICS
Quantity pcs. | Net price PLN/pcs. |
---|---|
1+ | 14,70 |
0
items in stock
Package: reel
Quantity per package: 5000

Shottky Diode; 100V; 3A; -65+175 deg.C; SMD; DO214AA(SMB)
Manufacturer code: STPS3H100U
Manufacturer: STMICROELECTRONICS
Quantity pcs. | Net price PLN/pcs. |
---|---|
1+ | 1,60 |
10+ | 1,24 |
100+ | 0,80 |
500+ | 0,60 |
1000+ | 0,53 |
2500+ | 0,50 |
0
items in stock

Shottky Diode; 60V; 3A; -55+150 st.C; SMD; DO214AA(SMB)
Manufacturer code: SS36BL
Manufacturer: LGE
Quantity pcs. | Net price PLN/pcs. |
---|---|
1+ | 0,95 |
25+ | 0,91 |
100+ | 0,86 |
500+ | 0,81 |
3000+ | 0,72 |
2500
items in stock
Quantity
(multiplicity: 1 pcs.)
Minimum purchase quantity: 1 pcs.
Package: reel
Quantity per package: 3000
Total 0,95 PLN net

Shottky Diode; 30V; 8A; -65+150 deg.C; SMD; PowerFLAT(3.3x3.3)
Manufacturer code: STPS8L30DEE-TR
Manufacturer: STMICROELECTRONICS
Quantity pcs. | Net price PLN/pcs. |
---|---|
1+ | 8,50 |
25+ | 8,08 |
100+ | 7,65 |
500+ | 7,23 |
3000+ | 6,38 |
0
items in stock
Package: reel
Quantity per package: 3000

Rectifying Diode; 200V; 2A; -65+175 deg.C; SMD; DO214AC(SMA)
Manufacturer code: STTH2R02A
Manufacturer: STMICROELECTRONICS
Quantity pcs. | Net price PLN/pcs. |
---|---|
1+ | 1,27 |
10+ | 0,94 |
100+ | 0,62 |
500+ | 0,47 |
1000+ | 0,45 |
0
items in stock
Package: reel
Quantity per package: 3000

Zener Diode; 5.1V; 5%; 500mW; -55+150 deg.C; SMD; SOD523; AEC-Q100
Manufacturer code: SZMM5Z5V1T1G
Manufacturer: ONSEMI
Quantity pcs. | Net price PLN/pcs. |
---|---|
1+ | 3,25 |
25+ | 3,09 |
100+ | 2,93 |
500+ | 2,60 |
3000+ | 2,28 |
10
items in stock
Quantity
(multiplicity: 1 pcs.)
Minimum purchase quantity: 1 pcs.
Package: reel
Quantity per package: 3000
Total 3,25 PLN net

Transil Diode (TVS); 400W; 77.8V; 3.3A; bidirectional; -65+150 deg.C; SMD; DO213AB(MELF)
Manufacturer code: TGL41-91CA
Manufacturer: DIOTEC
Quantity pcs. | Net price PLN/pcs. |
---|---|
1+ | 0,85 |
100+ | 0,81 |
500+ | 0,77 |
1000+ | 0,72 |
5000+ | 0,60 |
0
items in stock
Package: reel
Quantity per package: 5000

Fast Rectifying Diode; 200V; 1A; -65+150 deg.C; THT; DO41
Manufacturer code: UF4003
Manufacturer: TOPDIODE

Fast Rectifying Diode; 400V; 1A; 17pF; -55+150 deg.C; THT; DO41
Manufacturer code: UF4004
Manufacturer: ARK-COMPONENTS
Quantity pcs. | Net price PLN/pcs. |
---|---|
1+ | 0,083 |
250+ | 0,08 |
1000+ | 0,074 |
2500+ | 0,067 |
5000+ | 0,059 |
3530
items in stock
Quantity
(multiplicity: 1 pcs.)
Minimum purchase quantity: 1 pcs.
Package: reel
Quantity per package: 5000
Total 0,083 PLN net

Fast Rectifying Diode; 400V; 1A; -65+150 deg.C; THT; DO41
Manufacturer code: UF4004
Manufacturer: TOPDIODE

Fast Rectifying Diode; 600V; 1A; -65+150 deg.C; THT; DO41
Manufacturer code: UF4005
Manufacturer: TOPDIODE

Fast Rectifying Diode; 800V; 1A; -65+150 deg.C; THT; DO41
Manufacturer code: UF4006
Manufacturer: TOPDIODE

Fast Rectifying Diode; 1000V; 1A; 17pF; -55+150 deg.C; THT; DO41
Manufacturer code: UF4007
Manufacturer: HOTTECH
Quantity pcs. | Net price PLN/pcs. |
---|---|
1+ | 0,085 |
250+ | 0,082 |
1000+ | 0,076 |
2500+ | 0,069 |
5000+ | 0,06 |
0
items in stock
Package: reel
Quantity per package: 5000

Fast Rectifying Diode; 1000V; 1A; -65+150 deg.C; THT; DO41
Manufacturer code: UF4007
Manufacturer: TOPDIODE

Fast Rectifying Diode; 50V; 3A; -65+150 deg.C; THT; DO201AD
Manufacturer code: UF5400
Manufacturer: TOPDIODE
Package: reel
Quantity per package: 200

Fast Rectifying Diode; 100V; 3A; -65+150 deg.C; THT; DO201AD
Manufacturer code: UF5401
Manufacturer: TOPDIODE
Package: reel
Quantity per package: 200

Fast Rectifying Diode; 200V; 3A; -65+150 deg.C; THT; DO201AD
Manufacturer code: UF5402
Manufacturer: TOPDIODE
Package: reel
Quantity per package: 200

Fast Rectifying Diode; 300V; 3A; -65+150 deg.C; THT; DO201AD
Manufacturer code: UF5403
Manufacturer: TOPDIODE
Package: reel
Quantity per package: 200

Fast Rectifying Diode; 400V; 3A; -65+150 deg.C; THT; DO201AD
Manufacturer code: UF5404
Manufacturer: TOPDIODE
Package: reel
Quantity per package: 200

Fast Rectifying Diode; 600V; 3A; -65+150 deg.C; THT; DO201AD
Manufacturer code: UF5406
Manufacturer: TOPDIODE
Package: reel
Quantity per package: 200

Fast Rectifying Diode; 800V; 3A; -65+150 deg.C; THT; DO201AD
Manufacturer code: UF5407
Manufacturer: TOPDIODE
Package: reel
Quantity per package: 200

Fast Rectifying Diode; 1000V; 3A; 45pF; -55+150 deg.C; THT; DO201AD
Manufacturer code: UF5408
Manufacturer: ARK-COMPONENTS
Package: reel
Quantity per package: 1250

Fast Rectifying Diode; 1000V; 3A; 36pF; -55+150 deg.C; THT; DO201AD
Manufacturer code: UF5408-E3
Manufacturer: VISHAY
Package: reel
Quantity per package: 1250

Fast Rectifying Diode; 1000V; 3A; 45pF; -55+150 deg.C; THT; DO201AD
Manufacturer code: UF5408
Manufacturer: MIC
Quantity pcs. | Net price PLN/pcs. |
---|---|
1+ | 0,529 |
100+ | 0,501 |
250+ | 0,476 |
1250+ | 0,449 |
2500+ | 0,396 |
2340
items in stock
Quantity
(multiplicity: 1 pcs.)
Minimum purchase quantity: 1 pcs.
Package: reel
Quantity per package: 1250
Total 0,529 PLN net

Fast Rectifying Diode; 1000V; 3A; -65+150 deg.C; THT; DO201AD
Manufacturer code: UF5408
Manufacturer: TOPDIODE
Package: reel
Quantity per package: 200

Switching Diode; 80V; 150mW; -55+150 deg.C; SMD; SOT353
Manufacturer code: UMN1N
Manufacturer: JSCJ
Package: reel
Quantity per package: 3000

Fast Rectifying Diode; 50V; 1A; -55+150 deg.C; SMD; SMAF
Manufacturer code: US1AF
Manufacturer: TOPDIODE
Package: reel
Quantity per package: 10000

Signal Diode; 50V; 1A; -55+150 deg.C; SMD; DO214AC(SMA)
Manufacturer code: US1A
Manufacturer: HOTTECH
Package: reel
Quantity per package: 3000

Fast Rectifying Diode; 50V; 1A; -55+150 deg.C; SMD; DO214AC(SMA)
Manufacturer code: US1A
Manufacturer: TOPDIODE
Package: reel
Quantity per package: 5000

Signal Diode; 100V; 1A; -55+150 deg.C; SMD; DO214AC(SMA)
Manufacturer code: US1B
Manufacturer: HOTTECH
Package: reel
Quantity per package: 3000

Fast Rectifying Diode; 100V; 1A; -55+150 deg.C; SMD; DO214AC(SMA)
Manufacturer code: US1B
Manufacturer: TOPDIODE
Package: reel
Quantity per package: 5000

Rectifying Diode; 200V; 1A; -55+150 st.C; SMD; DO214AC(SMA
Manufacturer code: US1D
Manufacturer: DIOTEC
Quantity pcs. | Net price PLN/pcs. |
---|---|
1+ | 0,95 |
25+ | 0,903 |
100+ | 0,855 |
500+ | 0,76 |
3000+ | 0,665 |
4
items in stock
Quantity
(multiplicity: 1 pcs.)
Minimum purchase quantity: 1 pcs.
Package: reel
Quantity per package: 3000
Total 0,95 PLN net

Rectifying Diode; 200V; 1A; -55+150 st.C; SMD; DO214AC(SMA
Manufacturer code: US1D-13-F
Manufacturer: DIODES
Quantity pcs. | Net price PLN/pcs. |
---|---|
1+ | 4,00 |
25+ | 3,80 |
100+ | 3,60 |
500+ | 3,20 |
3000+ | 2,80 |
10
items in stock
Quantity
(multiplicity: 1 pcs.)
Minimum purchase quantity: 1 pcs.
Package: reel
Quantity per package: 3000
Total 4,00 PLN net

Rectifying Diode; 200V; 1A; -55+150 st.C; SMD; DO214AC(SMA
Manufacturer code: US1D
Manufacturer: HOTTECH
Quantity pcs. | Net price PLN/pcs. |
---|---|
1+ | 0,099 |
25+ | 0,094 |
100+ | 0,089 |
500+ | 0,084 |
2000+ | 0,074 |
0
items in stock
Package: reel
Quantity per package: 2000

Fast Rectifying Diode; 200V; 1A; -55+150 deg.C; SMD; DO214AC(SMA)
Manufacturer code: US1D
Manufacturer: TOPDIODE
Package: reel
Quantity per package: 5000

Fast Rectifying Diode; 200V; 1A; -55+150 deg.C; SMD; SOD123FL
Manufacturer code: US1DW
Manufacturer: TOPDIODE
Package: reel
Quantity per package: 3000