Wurth Electronics Midcom is a leading manufacturer in the area of power transformers for switching power converters in AC/DC and DC/DC applications. Wurth Electronics Midcom has the strategy to set standards in the world of transformers for cost efficient solutions with short lead times. Besides defining standard components with flexible outputs for certain applications, Wurth Electronics Midcom is also focusing on designing products for the latest reference designs of the leading IC manufacturers.
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Midcom / Wurth Electronics MID-OLEFD EFD20 15W THT transformers for
AC/DC Converters is a transformer series with specific characteristics
that make it ideal for offline switching power electronics and
white goods. The MID-OLEFD EFD20 15W THT transformers have an extremely low profile with a max height of
Midcom/Wurth Electronics PLC Transformer for Modems Using TI
Analog Front-End features an isolation voltage of 5000 VAC @ 1 second,
an operating temp of -40°C to +125°C, and lead-free reinforced
insulation. MID-PLC conforms to IEC60950-1, EN60950-1,
UL60950-1/CSA60950-1, AS.NZS60950.1 RoHS, and is designed for TI AFE030 /
AFE031 / AFE032 Powerline Communications Analog Front-End.
Midcom / Wurth Electronics Planar 250W Power
Transformer has a low profile, auxiliary winding options, 150 to 250W
power range, 500V Isolation, and is optimized for 200 to 700kHz. The
Planar 250W Power Transfomer is perfect for DC/DC converter topologies such as Forward, Half bridge, Full bridge, and Push-pull converters.
Midcom / Wurth Electronics has added additional components to the WE-PP Push-Pull Transformer product line. The WE-PP Miniature Push-Pull Transformers for Texas Instruments SN6501 chipset feature small size and high performance as well as a high isolation voltage of 2.5kV. These Midcom / Wurth Push-Pull transformers are designed to provide designers with the most size- and cost-effective solution. SN6501 transformer driver is a push-pull driver for small transformers used in a variety of applications, such as isolated interfaces such as RS-485, RS-232, RS-422, I2C, or low power LAN.
Midcom / Wurth Electronics WE-PFC Power Factor Correction Chokes offer the advantage of working with standard off-the shelf components. WE-PFC Power Factor Correction Chokes can be used for active PFC designs of up to 250W power supplies. Midcom / Wurth Electronics WE-PFC Power Factor Correction Chokes are suggested in the reference design of the leading IC manufacturers like On Semiconductor NCP1606B or MC33262. Typical applications for the WE-PFC chokes are in AC/DC power supplies with active PFC typically used in the lighting industry.
Midcom / Wurth Electronics' WE-UNIT Off-Line Transformer series is for use in AC/DC switch mode power supplies. The WE-UNIT Off-Line Transformer, Midcom / Wurth Electronics' most standard offline transformer series, was designed to work with a wide input voltage range from 125-375Vdc with an isolation voltage of 4kV. The UNIT series uses the standard bobbins and core sizes EE13 and EE16 which guarantees short lead times and cost efficient designs. Both the EE13 and EE16 sizes are offered in a vertical and horizontal layout. The EE13 versions are constructed for 3W of power and have standard output voltages of 5V, 12V, and 24V. The WE-UNIT's EE16 options have up to 9W output power with output voltages of 5V, 12V, and 24V. The WE-UNIT series is optimized to outstanding EMI behavior like all Midcom / Wurth Electronics products. Also available are WE-UNIT Off-Line Transformers specifically designed for use with NXP, STMicroelectronics, and Power Integrations ICs.
Midcom / Wurth Electronics Offline Surface Mount (SMD) Transformers are created specifically for LED lighting and offline power supply markets. This makes Midcom / Wurth Electronics Offline SMD Transformers one of the only SMD transformers for reinforced insulation offline power supplies on the market today. The 12-pin SMD transformers are designed to comply with IEC60950-1, for reinforced 400VDC. The SMD transformers come in multiple voltage options with flexible secondaries, ranging from 5V to 41V. It also has auxiliary voltage taps at 6V and 14V or 20V, for maximum flexibility.The SMD transformers provide 3kVAC isolation and have an operating temperature of -40°C to 125°C. The parts' dimensions are 13.8mm x 17.8mm x 26.1mm. The eight-part series has three options for US input voltage, three options for European input voltage and two offline power options for Universal input voltage. Midcom / Wurth Electronics Offline SMD Transformers offer surface mount design, multiple output voltage options, and flexible auxiliary voltage taps.