WEE Diodes – a solid foundation for projects and service

2026-01-29

WEE Brand in Our Product Range

We have added WEE brand products to our offer, covering a wide range of standard semiconductor diodes used in electronic circuits. The assortment has been prepared with the most commonly used diode types in mind, available in both through-hole (THT) and surface-mount (SMD) versions. The offered components are used in typical power supply, protection, and signal circuits, including power supplies, converters, LED drivers, and general-purpose electronic devices. The products are available in popular packages, making them suitable for both new designs and service applications.

WEE brand products come from current commercial distribution and complement the range of basic electronic components. These solutions are intended for standard applications where availability and compliance with commonly used standards are important.

Selected products available:

  • Switching and signal diodes: 1N4148WS, 1N4148W, BAV21WS, BAV70, BAV99
  • Rectifier diodes: 1N4007, 1N5408, FR107, SM4007
  • Fast recovery diodes: ES1J, ES2D, UF5408, RS1M, US1M
  • SMD diodes: M7, S1M, S2M
  • Schottky diodes: BAT54C, SS14, SS16

WEE products feature parameters typical for their respective diode types and comply with the manufacturer’s technical documentation. The components are available in widely used packages and parameter ranges, enabling their use in both new projects and in repairs or upgrades of existing electronic systems.

Key features:

  • Availability of popular references commonly used in electronics
  • Wide range of operating voltages and currents within the offered assortment
  • Through-hole (THT) and surface-mount (SMD) versions
  • Electrical parameters suitable for typical operating conditions
  • Can be used as replacements for standard diodes after verification of technical parameters

Typical applications:

  • Rectifier circuits in linear and switching power supplies
  • Power supply circuits, including bridge rectifiers
  • Protection circuits against overvoltage and reverse polarity
  • Signal paths and switching circuits
  • DC-DC converters and switching power supplies
  • LED drivers and lighting power systems
  • Consumer and industrial electronics
  • Service and repair applications

Detailed product information is available on the manufacturer’s website: WEE Technology Company Limited

If you want to check current stock levels and prices, click on the product symbol.

SYMBOL DESCRIPTION

1N4148WS

1N4148WS dioda impulsowa

0,2A ; 75V ; fast<4ns; packaging: tape&reel

1N4148W

1N4148W dioda impulsowa

0,3A; 100V; fast <4ns packaging: tape&reel

BAV21WS

BAV21WS dioda impulsowa

0,2A; 250V; SMD; 0,2W; packaging: tape&reel

BAV70

BAV70 dioda impulsowa z podwójną katodą

70V; 200mA; SOT23 packaging: tape&reel

BAV99 

BAV99 dioda impulsowa podwójna

0,15A; 100V; ultra fast <6ns; packaging: tape&reel

1N4007 

1N4007 diode rectifying

1A; 1000V; packaging: ammo;

1N5408

1N5408 dioda prostownicza

3A; 1000V; packaging: ammo; bulk; equivalent: 30S10; 3E10; CPR3-100; GP30M

ES1J

ES1J dioda prostownicza

1A; 600V; ultra fast <35ns packaging: reel;

ES2D 

ES2D dioda prostownicza

2A; 200V; ultra fast <20ns packaging: reel;

FR107

FR107 diode rectifying

1A; 1000V; fast <500ns packaging: ammo;

 M7

M7 dioda prostownicza

1A; 1000V packaging: tape&reel;

RS1M

RS1M dioda prostownicza

1A; 1000V; fast <500ns packaging: tape&reel;

S1M 

S1M dioda prostownicza

1A; 1000V; packaging: reel; equivalent: FM4007; GS1M; MRA4007

S2M

S2M dioda prostownicza

2A; 1000V; packaging: reel;

SM4007

SM4007 diode rectifying

1A; 1000V; packaging: tape&reel;

UF5408

UF5408 dioda prostownicza

3A; 1000V; ultra fast <75ns packaging: ammo; equivalent: HER308; SF310

US1M

US1M dioda prostownicza

1A; 1000V; ultra fast <75ns packaging: reel; equivalent: BYG21M

BAT54C

BAT54C SOT23 WEE

0,2A; 30V; packing: tape/reel

SS14

dioda Schottky SS14 WEE

1A; 40V; package: tape/reel

SS16

dioda Schottky SS16 WEE

1A; 60V; package: tape/reel
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