Quality Engineered for Performance and Reliability
Power High FrequencyHigh Frequency Switching applications from 20Hz to 500KHz. Through hole or surface mount. Litz wire for high frequency performance. Low profile, low space designs. Ferrite Core Styles E, EC, ER, EP, EFD, ETD, PC, PQ, RM, RS, Toroidal, U, etc. Flyback, Forward, Push-Pull, etc. converter topologies. Custom designs.
Power 50/60/400 Hz50/60Hz 115/230V Input, Low/High Profile, Selectable Output Voltages, Balanced Windings some models, and Low Capacitive coupling to minimize line noise. 1500V Hipot, 2500V Hipot, 4000V Hipot options. Range of VA sizes.
Current50/60/400 Hz Input. Provides output current to stated % accuracy over specified current range. Output current linearity specified over current range. Designed to handle over current conditions. Higher accuracy designs available. Isolated input / output.
ToroidalHigh Efficiency, Compact designs, many size options. Low Height & Weight compared to standard EI core designs. Low Electromagnetic Field Radiation. Available in strip steel alloys & ferrite to meet frequency & power requirements. Chassis & through hole mounting options. To 1000VA strip wound.
High VoltageDesigned & Tested for Optimum Performance. Vacuum Epoxy or Vacuum Silicone impregnation, optional custom designed bobbins, careful attention to insulating materials and electrical spacings provide superior insulation between windings and reduce corona discharge. Custom designed for specific application.
Audio & TelecommunicationsHigh quality impedance matching, line balancing and line isolation.
PulseUsed in line coupling, isolation, digital audio, digital signal transmission, & high voltage pulse applications. Unipolar voltage pulse input. Low leakage inductance and interwinding capacitance. Exhibiting high frequency wideband characteristics and producing an output pulse of high fidelity waveform. Ferrite core construction.
Isolation50 / 60 Hz Standard Line Voltage Input options. Designed for use with general purpose loads (no inrush) and for specified isolation voltage between input & output. Standard Output Voltages. 25 VA to 500 VA.
Potential50/60/400 Hz Input
Provides output voltage to a stated % accuracy over a specified voltage range. Provides specified output voltage linearity over input voltage range. Able to handle specified over voltage conditions. Higher accuracy designs available. Isolated input / output.
3-PhaseUp to 1KVA
Control50/60Hz Standard Line Voltage Input options. Designed for use with electromagnetic devices (motors, relays, solenoids, etc.). Provides Output Voltage Regulation during High Inrush Current turn on. Input Output circuit Isolation. Standard Output Voltages. 25 VA to 500 VA.
Encapsulated TransformersEpoxy or Silicone Encapsulation for protection from harmful environments such as shock, vibration, moisture and corrosive agents and improved thermal transfer. EMI shielding also a consideration.
Current Sensing, HFConverts an AC current measurement to an instrument / control voltage for power monitoring applications, monitors current for a ground fault condition. Handles peak sense currents and provides isolation.
Coupling / Balun, Splitter AudioHigh quality impedance matching, line balancing and line isolation
Equivalents & CustomEffective designs for a wide range of transformers to suit your specific applications. Providing you with the performance, workmanship and reliability that you need.
- E Core
- EP Core
- ETD Core
- PQ Core
- RM Core
- RS Core
- U Core
- Pot Core
- Balun Core
- Laminated EI UI EE
- All commercially available core styles
all modern materials, including ...
- Si Steel
- Amorphous metal
Magnet Wire, etc.
- full range of AWGs
- round, rectangular, square wire
- Litz Wire
- copper foil
- Surface Mount
- Through Hole
Encapsulation, Impregnation, Coatings
- Epoxy Encapsulation
- Silicone Encapsulation
- Vacuum / Pressure Impregnation
- Varnish Impregnation
- Coatings for protection against moisture, environmental factors, chemicals and corrosive attack
- Electrostatic shielding
- EMI shielding
Applications of Custom Transformers
- Power Supplies
- Communication Equipment
- Satellite Communications Equipment
- Measuring Devices
- Industrial Control Equipment
- Switchgear apparatus
- Battery Charging Equipment
- Audio Equipment
- Electrical Isolation
- Light Weight Portable Devices
- Lighting Equipment
- Specialty Instrumentation
Typical Transformer Design Considerations
- Power supply circuit operational requirements (frequency, duty cycle, etc.)
- Minimum size / space requirements
- Weight constraint
- Efficiency requirements
- Maximum operating temperature
- Maximum / minimum ambient temperatures
- Transformation accuracy requirement (high accuracy -measurement. low accuracy - sensing), linearity requirement over specified range (current, voltage)
- Impedance matching
- Electrical isolation (high voltage withstand, block DC signals & ground loop noise)
- Step-up, step-down
- Ruggedness to vibration / environment
- Frequency performance requirements over bandwidth
- Design for manufacturability and parts availability for fast delivery