Foster Transformer Co.
Cincinnati, OH 45223 2571
Jan 09, 2007 Able to be used in intermittent duty applications, 100 VA SURVIVOR model features short circuit and overload protection to withstand direct short circuit in excess of 15 days. It does not require external protection or internal fusing and can be sized for average or continuous current load. Available with 60 Hz or 50/60 Hz ratings, product has UL-Recognized Class 130 (B) insulation. Primary input voltages include 115, 115/230, and 200/230 V with 24 V output.

LEM Holding SA
Plan-les-Ouates CH-1228  Switzerland
Dec 19, 2006 Self-powered TT series features ferrite core material, with magnetic permeability, insensitive to aging and temperature changes. While TT 50-SD (50 A range) measures 1.43 x 1.69 x 1.24 in. and has .31 in. dia sensing aperture for non-contact measurement, TT 100-SD (100 A range) measures 1.75 x 2.00 x 1.44 in. and has .63 in. dia sensing aperture. Absolute accuracy is better than 1%, linearity is better than 0.1%, and phase shift is 1.5° ±1° between measured voltage and current.

Schneider Electric
Palatine, IL 60067-7399
Dec 06, 2006 Available from 15-1,000 kVA, Square D® Lean Power(TM) Energy Efficient Low-Voltage Transformers are designed to reduce energy consumption while addressing federal government energy efficiency mandates. Wiring compartments allow for 250% bending radius for primary cables and lend to flexibility on secondary cables. Along with 3 in. clearance from ventilated openings, 200% neutral products feature 150°C temperature rise and 220°C UL-listed insulation system.

W.A.C. Lighting Company
Garden City, NY 11530
Nov 07, 2006 Along with auto reset function that protects against short circuits for at least 8 hr, Electronic Transformers feature thermal overload protection and soft start technology that applies voltage gradually, extending transformer and lamp life. Surface-mount series works with electronic, low-voltage dimmer switches, and models carry 60-150 W and 250 W ratings in 12 V versions as well as 150 and 300 W in 24 V versions. Class II 60 W transformers come in hard wire or plug-in versions.

MPS Industries Inc.
Torrance, CA 90501
Oct 09, 2006 Suited for CATV/Broadband/RF applications, standard and custom products include Balun transformer and double balanced mixer, RF and wideband isolation transformer/mixer, directional coupler/splitter, and power RF chokes to over 800 MHz. They perform over industrial temperature ranges, with bandwidth from 100 kHz to 2 GHz. Packages vary from 3.8 x 3.8 mm with 1.25 mm pins spacing to 6.5 x 7.2 mm with 2.54 mm pins spacing, from gold plated ceramic base to LCP header.

Zettler Magnetics, Inc.
Aliso Viejo, CA 92656
Jul 06, 2006 Available with power handling capacities from 3-24 VA, AGL series mounts on box or shelf and has winding configuration that lets same part be used for 115 or 230 V applications. It provides 1,500 V of isolation from primary to secondary and is deigned to meet UL1585 Class II and Class III requirements. Built using UL-approved Class B insulation system, transformer can be supplied with custom voltages and choice of connectors or partial wiring.

Justin, Inc.
El Monte, CA 91733
May 31, 2006 Offered in 60-240 W models with 12 and 24 Vac output, single circuit Class 2 Transformers include secondary circuit protectors, mounting brackets, and ½ in. input and output nipples. Multiple circuit models include output circuit protector, NEMA 3R enclosure, and wiring compartment with 6 in. input cord. Ranging from 60-300 W with 12 and 24 V regulated dc, Class 2 Power Supplies feature automatic electronic overload and short circuit protection.

GE Energy
Atlanta, GA 30339
May 25, 2006 Using sensors and mathematical models based on IEEE and IEC standards, Intellix MO150 monitors medium to large oil-insulated transformers used in transmission and distribution substations, power generation plants, and large industries. It also performs real-time, on-line transformer diagnostics for early detection of potential problems. System includes universal switching power supply, 10 years of memory storage, cooling control, and local display.

Foster Transformer Co.
Cincinnati, OH 45223 2571
May 23, 2006 Models 15349 and 15964 are suited for international as well as domestic, commercial and industrial applications. Certified to UL 1585 as inherently limited transformer, model 15349 has input of 200/230 V @ 50/60 Hz, 24 V output, and capacity of 75 VA. UL-listed as industrial control transformer, Model 15964 has input of 120/240 V @ 50/60 Hz, output of 24 VCT, and capacity of 192 VA. Each size/model includes UL-Recognized Class 130 (B) insulation.

Norplex Micarta
Postville, IA 52162
May 05, 2006 Used to separate and isolate electrical contacts, oil-resistant NP613 maintains mechanical strength when used in oil-filled transformer equipment. It also maintains dimensional stability at elevated operating temperatures, guaranteeing contact will be separated and engaged as needed. Constructed from electrical grade of kraft paper and modified resin, NP613 has flexural strength of 27,000 psi, compressive strength of 40,000 psi, and max operating temperature of 140°C.

Cherokee International, Inc.
Tustin, CA 92780
Apr 20, 2006 Housed in quarter-brick package, C-BUS CBQ4248G1 500 W, 4:1 intermediate bus converter delivers 42 A in 12 V output with 97% efficiency at full load without heatsink. Features include 42-53 Vdc input, remote on/off, and over-temperature, over-current, over-voltage, and input under-voltage protection, with open frame and base plate versions available. C-BUS powers non-isolated POL converters or discrete converters that are downstream in distributed power architecture.

Electro Standards Laboratories
Cranston, RI 02921 3403
Apr 18, 2006 CellMite Quad, Model 4336, is 4-channel instrument that connects directly to 2 ac LVDT transducers and 2 dc strain gage force transducers and provides direct digital data input into PC serial port. Precision ac sine wave excitation voltages to power LVDTs and precision dc excitation voltages to power force strain gage bridges are generated by unit. System features CellView Multi-Unit GUI software and applies internal signal conditioning with filtering to all channels.

Datatronics
Romoland, CA 92585 8916
Mar 20, 2006 Measuring 0.493 x 0.493 in. with 0.315 in. seated profile, DR359 Series surface mount inductor/transformer features both parallel and series functionality. Parallel windings feature inductance range from 0.419-1,005.0 mH (±20%), with DCR from 0.00195-1.6600 ohms. Series windings inductance ranges from 1.676 to 4,020 mH (+25%), with DCR from 0.0078-6.640 ohms. Manufactured from UL94V-0 materials to handle harsh conditions, product is designed for hand-held electronic devices.

J.W. Miller Magnetics
Gardena, CA 90247-2859
Mar 17, 2006 RoHS-compliant Series SS, SD, DD, and UD Power Transformers are manufactured with split bobbin, non-concentric wound construction, which provides high voltage isolation and minimizes electrostatic coupling. Units are available with single input/dual output or dual input/dual output, either in series or parallel connections. Depending on model, power ranges are from 1.1-56 Va with 50/60 Hz frequency and dielectric strength from 2,000-3,750 Vrms.

Infinilux, Inc.
Woodland Park, CO 80863
Mar 16, 2006 Accepting 90-260 Vac input while maintaining trimmable constant current output from 250-400 mA, ICCD Series can drive 1-18 one Watt LEDs, simultaneously. Units are available in rectangular UL-rated 94V-0 housing with terminal block input and output accessible on each end surface, or in round configuration with flying leads for incorporation into existing housings and fixtures. RoHs-compliant drivers are suited for retrofitting existing incandescent lighting fixtures.

Zettler Magnetics, Inc.
Aliso Viejo, CA 92656
Mar 07, 2006 Intended for PCB mount applications, Series ACST-200 features wide range of primary to secondary turn's ratios and is optimized for near linear output voltage vs input current. Bobbin holds primary winding to ensure consistent mounting position, and allows isolation voltage up to 3,000 V. Units are lead-free and feature UL approved Class B insulation system.

Foster Transformer Co.
Cincinnati, OH 45223 2571
Feb 09, 2006 Used in welders, battery chargers, overhead cranes, and motor controls, Multi-Tapped Control Transformers feature multi-tap primary windings and are precision layer wound. They are designed to Class 2 Not-Inherently Limited specifications and incorporate integral 3AG fuse holder as well as .25 x .032 QC tab connections. In addition to UL Recognized Class 130 (B) insulation, standard models offer primary input voltages at 50/60 Hz, with output of 24 V and 50 VA.

Linear Technology Corp.
Milpitas, CA 95035-7417
Dec 19, 2005 Featuring complete photoflash capacitor charger and IGBT driver, LT3485-3, -0, -2, and -1 photoflash capacitor charger ICs operate from 1.8-10 V range and have primary current limits of 2, 1.4, 1, and 0.7 A respectively. Control technique allows series to use 5.8 x 5.8 x 3 mm transformers, and no external components are required to set output voltage. While charging, output proportional to capacitor voltage is available for monitoring. Average input current ranges from 225-700 mA.

TransEra Electronics Inc.
Waterloo, ON N2V 1Y9  Canada
Dec 01, 2005 Featuring 0.906 x 0.866 in. footprint, mini-line series epoxy encapsulated power transformers help save space on circuit boards and equipment housings. Products, available from 0.08-0.5 VA, are resistant to heat, humidity/moisture, and shock/vibration. They cover commonly used primary and secondary voltages and meet UL/CSA requirements for Class 2 power transformers. Product line also includes 0.472 in. high, 0.935 oz model.

Schneider Electric
Palatine, IL 60067-7399
Nov 22, 2005 Within 24 in. deep x 42 in. wide, UL 891-listed enclosure, Square D® Integrated Power Center 2 (IPC2(TM)) Transformer Combo features panelboards and individually mounted circuit breakers or lighting contactors stacked above dry-type transformer rated 15-112.5 kVA. Factory-assembled, prewired solution can be installed in hours and includes hinged panelboard and equipment space access doors, hinged panelboard wire gutter access door, and power cables.