Transformers

News : 29
Date Posted	News Title
13 Mar 2008	Magnetic transformer module is designed for LAN networking application Mentech Electronics Corp. has introduced module H4001SG, a magnetic transformer module compliant with IEEE 802.3 and ANSIX3.263 standard. The 10/100 Base-T quad port magnetic is suitable for use with LAN networking application.
22 Feb 2008	Current transformer manufacturers strengthen in-house capabilities Mainland China and Taiwan companies are banking on their in-house production and customization capabilities to catch up with the product quality of their foreign counterparts.
11 Feb 2008	Current transformer supports up to 20kHz operating frequency China (mainland) – Beijing New Chuang Si Fang Electronic Co. Ltd’s TA1419-03 current transformer supports 20Hz to 20kHz operating frequencies, and has 6kV voltage endurance. The device has 3V rated voltage and 15A/5mA rated current. It measures 26.5x25.5x16mm and weighs 26g.
11 Feb 2008	Current transformer for monitor controllers Shenzhen Belta Electronics Co. Ltd offers the BT-CT09A current transformer for electrical monitor system controllers and other types of electronic measuring instruments. The product's case material is made of burn-resistant PBT, while potting is made of epoxy resin. The small-sized current transformer is suited to distance mounting. No minimum order required. Delivery takes 15 to 30 days.
15 Jan 2008	Toroidal core for current transformers is made from CRGO silicon steel Ningbo Wanji Electronics Science & Technology Co. Ltd is offering its gapped toroidal iron core for power and current transformers that is made from 0.27mm- to 0.30mm-thick cold-rolled grain oriented (CRGO) silicon steel imported from Japan and the United States. The component is available in 50Hz to 60Hz and 400Hz sizes, and has a low-profile height of 10mm to 100mm.
19 Dec 2007	Standard toroidal transformer has low stray magnetic field Ningbo Wanji Electronics Science & Technology Co. Ltd has released its standard toroidal transformer series that has a low stray magnetic field and no-load losses, and is suitable for general use. The unit has a primary voltage input of 100V, 115V, 120V, 230V and 240V at 50Hz, and input power of 25VA to 5,000VA. Its secondary input voltage can be customized. It has up to 130 degrees thermal cut-off and 105 degrees to 150 degrees Celsius thermal switch. Its operating time is 20ms maximum, and release time is 10ms maximum, both including bounce.
22 Nov 2007	Professional audio power transformers have UL, CE and CQC approvals Eaglerise Electric Electronic Co. Ltd offers a professional audio power transformer series with UL, CE and CQC certifications. Models in the series provide 500VA to 5kVA rated power, and have 3.8 percent to 6.5 percent voltage regulation and between 92 percent and 95 percent efficiency rating.
22 Nov 2007	10Base-T transformer has CMC surface mount packaging MEC Imex Inc. has released CL 1801202 and CL 1801203 transformers that features multiple 10Base-T chips. Each unit meets IEEE802.3 10Base-T specifications and provides 600Vrms isolation. It adopts a 16-pin SMD packaging format designed with 1.27mm (50mil) pitch lead spacing.
13 Nov 2007	Low-temperature epoxy transformer works underwater Zhongshan Xiaolan Hui Yang Electric Appliance Fty is offering its ET101, a low-temperature epoxy transformer that works even when submerged under water. The 29W unit runs on 120V AC at 60Hz and has a 1,000mA current output at 12V DC.
03 Sep 2007	230V transformer provides 300mA output current at 95V AC Model EI35-130950300A transformer from KaiYin Electronic and Electric Co. Ltd has Class B insulation and supports 230V input at 50Hz. It provides 300mA output current at 9.5V AC, and operates at 25 degrees Celsius.
16 Aug 2007	Power transformer is rated at 230V 50Hz Taixing Electronic Co. Ltd's TX-K223 transformer has 230V rating at 50Hz. The unit provides 2A output current at 17.4V, suitable for use in home appliances, and computers and peripherals. It has CQC, TÜV and UL approvals.
09 Jul 2007	50Hz AC linear transformer has 230V power input Taixing Electronic Co. Ltd has released its TX-K223 linear transformer suitable for household appliances, computers and peripherals. The unit has 230V AC power input at 50Hz and 2A output current at 17.4V AC. It has CQC, TÜV and UL approvals.
09 Jul 2007	Sourcing patterns unaffected by soaring overhead Cost hikes precipitate production streamlining as makers keep to steady output growth rates of 10 percent and stable quotes.
26 Jun 2007	Split bobbin-type power transformer has 4,200V rms dielectric strength The EI30 sealed power transformer series from Amoy Magnetics Co. Ltd is vacuum-filled and withstands up to 4,200V rms. The split bobbin-type unit is made from UL94V0-rated self-extinguishing plastic and complies with IEC 216 Class B standards for resins.
04 Jun 2007	10/100 LAN card magnetic module for PCs has 350uH inductance Tronson Electronics Co. Ltd is offering model VT-1094S, a 10/100 LAN card magnetic module for laptop PCs that has high-band ferrite cores, suitable for common mode noise suppression. The low-profile SMD-type device measures 2.4mm high, and is designed for up to 245 degrees Celsius IR reflow. It has 350uH inductance with 8mA DC bias.
04 Jun 2007	Power inverter for various lighting applications has various pin types Fenfa Electronics Ltd has on offer CCFL-3, a power inverter suitable for fluorescent and other lighting applications, and various electronic devices. It comes in a small and compact design with various pin types.
29 May 2007	Power transformer has 120V AC input at 60Hz The GS-10100T from Goldsphere Industries Co. Ltd is an EI-28 PIN power transformer, class 2/3. It has a power rating of 20V AC input at 60Hz and 100mA at 10V AC output. It meets AL and cUL standards.
06 Feb 2007	Current transformer rated at 100A Taehwatrans Co. Ltd unveils its TS10L clamp-on current transformer with rated current of 100A; hole size, 10mm; and dimensions, 40x26x25mm. The RoHS-compliant and UL-approved device is designed for accurate power measurement and monitoring without cutting off the power cable.
19 Jan 2007	Current transformer has up to 400Hz operating frequency Belta Int. Ltd will introduce new products and popular export models such as its current transformers, inductors and adapters, at the China Sourcing Fair Spring 2007.
15 Jan 2007	Low frequency transformer has UL, TÜV approvals Shenzhen Chuan Shun Electric Ind. (Huizhou) Co. Ltd is a manufacturer of power transformers and UPSes, as well as health and beauty care products, and home appliances and cookware products.

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