Sr Enterprises

Types: EC type high frequency switch transformer EE, EI type high frequency switch transformer PQ type high frequency switch transformer EFD type high frequency switch transformer EP type magnet-shielding switch transformer RM type communication filter, aux power transformer ET and FT type linearity filter T (ring) type filter and switch transformer G (jar-shaped) switch transformer DR (I) type transformer T (ring) iron power core, DC filter inductor Applications: switching power supplies, chargers, TV and CRT monitor display, UPS, VCD/DVD players, audio and visual equipment, OA machines, and inverter

Toroidal choke.

Compact choke Used in electrical fittings One carton contains 50 pieces

For price, specification and other details please contact us

Key Specifications/Special Features: SMD common-mode choke coil Low profile and small size SMD Suitable for reflow soldering Operating temperature: -10 to +60 degree Celsius Applications: desktops, laptops, DSC, and computer peripheral RID common-mode choke coils Small-profile choke coils Ferrite core toroid choke coils Large-current choke coils Low resistance choke coils MPP/hi-flux/sendust/RF carbonyl/iron power core choke coils For excellent EMI suppressor High frequency, low loss Common-mode filter Toroidal common-mode inductor Inductance L1, L2 range: 100uH to 5,000uH Materials: Core: ferrite core Wire: 2-UEW Base: phenolic base Terminal: tinned-copper wire Adhesive: epoxy resin Temperature rise: 45 degree Celsius maximum at rated current Storage temperature: -25 to +85 degree Celsius Operating temperature: -20 to +80 degree Celsius Resistance to solder heat: 260 degree Celsius, 10 seconds

Electric chokes Ballast are manufactured used 28 Swg.coated aluminum wire, 1200 turns, resin based to operate on 240/250 cy.AC.0.5 Amps and open type copper chokes using 28 gauge Copper wire with 750 turns, also to operate on 240/250 cy.AC, 0.5 amps. Both products are guaranteed for quality and free replacement effected immediately on receipt of rejected pieces without question. But the rejections should be accompanied by the nature of defects noticed and the customers view/advice how to avoid or im0rove the situation to ensure consistent quality/service. Weigfht 600 to 650 gms. 1.25"x3.5"x2cms.Ht.

Sunlitec T5 ballast use Active Power Factor Correction Technology and patented technology with American lighting IC, so that the quality and the life will improve significantly,use the excellent aluminum as a shell, In order to ensure the whole light can achieve a variety of test's request,The product have been certified by "3C"and"CE". Based on customer demand to create your own T5 ballast.Compared with similar products,Sunlitec T5 ballast feature is look more beautiful,better quality,longer life expectancy,more price concessions. Mode:SL-YG-5XX-D1 Lamp Type:T5 No.of lamp:One PFC Mode:APFC Lamp Wattage:14W,21W,28W,35W Voltage:110V Power Factor:>0.98 Lumen Factor:0.90 Applicable Temperature:-5~50 Average Life:>15,000h Sunlitec Full-Integrated Product Feature:Use American lighting IC as inverter oscillation driver,and as active power factor calibration(AFPC). 1.Wide voltage range. We can design according to clientf+s request. 2.High reliablity,It can be used in hard outdoor environment with constant and high power factor output. 3.High frequency lighting,no glitter,protect eyesight and improve luminous efficacy. 4.With high frequency preheating start,extend the lifetime of the tube(Allow lamps to offer a life expectancy of 15,000 hours). 5.High power factor,consume less power. 6.Low power supply harmonic content,reduce pollution of power grid. 7.With excellent EMC function,no negative effect on the circuit or other equipment. 8.System detects lamp automatically,to find the best way to work.

Electronic ballasts, high bright led lightings All the ballast are surge protected. Mov is installed. Power factor >0.97, thd

Key Specifications/Special Features: Rated current: 0.3 to 10A Low resistance 0.7 to 100mH dual choke 100kHz to 3MHz common mode resonance Low temperature rise Applied in DC/DC, AC/DC line noise suppression, telecommunication system, LCD/PDP televisions, and computer periph