Current/Voltage Sensing Products

1 VITEC57P183121 DateCode-+ILRLEC urrent/VoltageSensingProductsVitec Electronics CorporationCurrentSenseInductorsSplitCor eCurrentSenseinductorsCurrentSenseTransf ormersSMDC urrentSensingProductsISO9001:2000FM39780 FM59195AF<MKLJA=K Monitoring Metering Computing Industrial Telecom Power Protection Consumer Medical Networking Audio/Visual Test & Measurement AutomationHJG<M;LK'KQKL=EK Power Meters Power Distribution Test Equipment HVAC Motion Control PCs Welders Back-up UPS Laptops PDAs Appliances Scanners Heat Exchange Security SystemsE9?

2 F=LA;K E9<=%LG%GJ<=JVitec can design, wind and assemble magnetic Products using all core and coil shapes and configurations. product packages include fully encapsulated or open frame SMT, thru-hole, flying leads and planar. Our design and prototyping team in Carlsbad and support engineering in Shanghai will develop a custom design from your application parameters, or work from your existing product ;GE= LG NAL=; =D=;LJGFA;KFounded in 1986, Vitec is a leading manufacturer of transformer Products and magnetic components for the electronics industry. With headquarters in Carlsbad, California and manufacturing facilities in Shanghai, China, Vitec has a wide range of capabilities available to its customers, including support for JIT and Dock-to-Stock programs.

3 Vitec is committed to quality through continuous, careful attention to material management, product design, application engineering and reliable, consistent manufacturing processes. Put our field-proven expertise to work on your next s operations include authorized distributorships and representative sales offices worldwide. Sales management in the continental United States, Puerto Rico, Canada, Mexico, Brazil, and Europe are conducted from corporate headquarters in Carlsbad, California, and for all of Asia from Shanghai, China.<=KA?F <=N=DGHE=FLVitec s comprehensive, in-house tooling capability including jigs, fixtures and automation equipment combined with the use of innovative materials such as iron powder, ferrite, MPP and Sandust, ensure the most cost-effective solution to your yield and performance objectives.

4 Our product capability ranges from high-volume standard surface-mount and thru-hole inductors to short-run, high-power custom transformers. Our highly trained and dedicated engineering, technical and customer-support staff will oversee your project from design and prototyping through production and delivery, ensuring the highest standards of product performance, consistency and Shanghai ElectronicsHalf-BridgeConverterApplicati onsMulti-PhasePWMA pplicationsPowerSupplyApplicationsOOO ;GJH&;GEJ=>=J=F;= <=KA?FVitec Electronics Corporation is considered a reference design partner with a number of IC manufacturers including:ADI International Rectifiers PrimarionAMD Intersil Texas InstrumentsIntel Linear Technology VolterraRefer to Vitec s website for a complete listing and cross-reference tables of IC part numbers.

5 >` , }i i i > > >}i Vitec Electronics Sensing ProductsTable of Contents120618 TYPEDESCRIPTIONPAGEC urrent Sense Inductors for 50 to 120 Hz Applications157 PCurrent Sense Inductors557 PCurrent Sense Transformers757 PCurrent Sense Transformers957P1157P13VC1557P931757P941 957P952157P962357P972557 PCurrent Sense Inductors and TransformersSMD current Sense TransformersSMD current Sense TransformersSMD current Sense TransformersMiniature SMD current Sense TransformersCurrent Sense TransformersCurrent Sense TransformersSplit-Core current Sense InductorsFrequency Range of 50Hz to Encapsulated ConstructionRated for 25 to 480 Amps RMS Sense CurrentOperating Temperature Range of -40oC to 125oCPrimary to Secondary Isolation of 3500 VACM anufactured to UL Recognized 130 InsulationSystem (UL File # E107307)

6 Materials Meets Flammability Requirement ofUL94V-0 Vitec Electronics 57 PCURRENT SENSE INDUCTORSAPPLICATIONSAF3259 Vitec Electronics' current Sense Inductors shown on this data sheet are the secondary portion of a currenttransformer created by the user placing a turn or more through the center hole of the package. The currentflow through the turn or turns installed by the user are detected by Vitec's inductor and is converted toproportional but smaller current that is then used in the following applications: Overload Sensing Ground Fault Detection Metering Analog to Digital Circuitry Power Limiting Controllers in Industrial ApplicationsVITEC57P183121 DateCode-+ILRLET ypical Application CircuitVitec Electronics.

7 +/- "/0,25mm unless otherwise noted205/07 TYPE 57 PCURRENT SENSE INDUCTORSAF3259 SCHEMATICPACKAGE57P183121 ELECTRICAL CHARACTERISTICS @ + , , , , , , , , , ,88 Part , , , , , , , , , , , , , , , , ,62 , , , , , , , , , , , , , , , , , , , , ,81 Notes:* Rated current is for <1% linearity.** Tested @ 120 Hz, 1 - ,59-7,11 SCHEMATIC213 NCDimensions: : +/- "/0,25mm unless otherwise ,59-7,11G (lead diameter)G (lead diameter)Variations to standard product offering isalso available. Please contact *DCRMAXOhmMAXAmpOhmMAX+/- 1%# ** 1525354555657585103050709011013015017010 3050709011013015017030901502102703303904 5051030901502102703303904505104012020028 036044052040120200280360440520 Vitec Electronics 57 PCURRENT SENSE INDUCTORS57P1836 LINEARITY GRAPHI nput vs.

8 Output current with Ohms LoadAF325957P1834 LINEARITY GRAPHI nput vs. Output current with Ohms Load57P1835 LINEARITY GRAPHI nput vs. Output current with Ohms Load57P1833 LINEARITY GRAPHI nput vs. Output current with Ohms Load57P1831 LINEARITY GRAPHI nput vs. Output current with 72 Ohms Load57P1832 LINEARITY GRAPHI nput vs. Output current with Ohms Load257512517522527532537542547552525751 25 175 225 275 325 375 425 475 5251 Turn current (AMP)1 Turn current (AMP)1 Turn current (AMP)1 Turn current (AMP)1 Turn current (AMP)1 Turn current (AMP)Inductor current (mAMP)Inductor current (mAMP)Inductor current (mAMP)Inductor current (mAMP)Inductor current (mAMP)Inductor current (mAMP)

9 Ideal CurveActual CurveIdeal CurveActual CurveIdeal CurveActual CurveIdeal CurveActual CurveIdeal CurveActual CurveIdeal CurveActual Curve40901401902402903403904404905404090 140 190 240 290 340 390 440 490 540 Vitec Electronics 57 PCURRENT SENSE INDUCTORSCOMMITMENTCONTACT USAF3259 Vitec Electronics Corporation, founded in 1986, is a worldwide leader in the design, manufacture and sale of magneticsolutions. Vitec's market focus includes the power, power conditioning, telecom, networking, communications andcomputing. Vitec has also established strong alliances with chip manufacturers whereby magnetic solutions aredesigned in conjunction with unique silicon requirements and are offered as reference designs by the chip its Corporate Headquarters and Research & Development center located in Carlsbad, California, and its state ofthe art manufacturing facility and material sourcing in China, Vitec is uniquely positioned to supply the latesttechnology at the lowest cost.

10 Vitec offers both standard and custom product design capabilities with all of its facilitiesbeing ISO Electronics empowers each of its employees by providing a business environment that encourages acommitment to excellence, a sense of ownership and personal accountability to all Vitec Pricing, Quality Products , and On Time Deliveries are expected from today s World Class MagneticsSuppliers. The high standards of today s customer are strengthening the dedication and commitment of VITECE lectronics to provide Total Customer ELECTRONICS CORPORATION6213 El Camino RealCarlsbad, CA : +1 (760) 918-8831 FAX: +1 (760) 918-8840 SHANGHAI VITEC ELECTRONICS CO.