High Frequency Power

Whether you’re looking for a high frequency transformer design, a particular choke & inductor, or interested in exploring the entire switchmode transformer options available to you based on your sizing and frequency needs—Precision Inc. has the perfect product. Precision Inc. offers design support for any custom applications you may have. Contact us to discuss the wide range of custom transformer options that we can build for your specific project.

Switchmode Transformers

• Features:

  • Available for Use in Power Ratings from 200W to 1000W
  • Operates with Controllers from Several IC Manufacturers
  • Ranges from 100µH to 1000µH under Full Load and are Designed for 100kHz Operation
  • Designed using the Industry Standard Input Voltage Range 85VAC - 265VAC at 50/60Hz.

Power Switchmode Transformers
EFD	EP	RM
PQ	ETD

Inductors/Chokes

• Features:

  • Includes Input, Output, Buck, Boost, EMI
  • Up to 1 Megahertz Frequency for Power Input, Output, Buck, Boost, Inductors
  • Up to 20 Megahertz Frequency for EMI Chokes
  • Up to 200 Amps Current.
  • All Shapes Supported (EP, EFD, RM, PQ, ETD, ER, EE, EI, UI, UU, Planar, Toroid, Axial and Radial Lead)

Inductor Surface Mount Low Current 0-8 Amps
LSM Unshielded	LSMS Shielded

Inductors Surface Mount High Current Low Profile
LSM Unshielded High Current	LSMS Shielded Low Profile
LSMS Shielded High Current	LSMU Unibody Inductors

Inductors Through-Hole 0-50 Amps
LD Drum Core, Radial Lead	LTV Toroidal, Vertical Mount
Vertical Through Hole Inductor	High Frequency Inductor

Common Mode Chokes

• Features:

  • Support for all Switching Frequencies
  • Up to 50 Amps Current
  • All Industry-Standard Shapes Supported (EP, EE, UI, UU, Toroid) to Fill the Common Mode Filter Line Filter Needs
  • SMD common mode choke and through hole common mode chokes

Common Mode Chokes
Surface Mounting	Through Hole Mounting

Power Pulse Transformers

• Features:

  • Contact Precision for Custom Designs Meeting Your Application Requirements
  • Up to 1 Megahertz
  • Up to 1 KW Power
  • All Shapes Supported (EP, EFD, RM, PQ, ETD, ER, EE, EI, UI,UU, Planar, Toroid)

Power Pulse Transformers

Power Pulse Transformers

LLC Transformers

• Features:

  • Reduces costs by as much as 75% and real estate up to 50%
  • 99% transformer efficiency and 95% overall efficiency
  • Reduces transformer losses and costs by as much as 30%
  • Power ranges on standard packages from 100 to 800W. High powered custom LLC transformer designs available upon request.
  • Perfect for LED and LCD televisions, LED lightning, and all AC/DC power converters with a PFC front end
  • High power custom designs are also available

LLC Transformers

LLC

Power Factor Correction Inductors

• Features:

  • Compact Design for Applications with Airflow
  • Rated power: 200W – 2000W
  • Operate with controllers from several IC manufacturers
  • Designed for universal input voltage range 85VAC – 265VAC
  • Shielded toroidal design minimizes radiated EMI.
  • Operating temperature range: -20°C to 130°C
  • Can be used for single phase and multi-phase interleaved CCM PFC topology

Power Factor Correction Inductors
PFC - P2	PFC - P3