Promark Electronics, Inc. is an exclusive dealer for Renco Electronics, Inc. Visit their website: www.rencousa.com

Here are some magnetic products we represent:

Chokes:

Promark Electronics’ standard shielded or unshielded Choke offering consists of over 15 different product families in molded, encapsulated, vacuum impregnated or open construction with radial, axial or surface mount foot prints. Our extensive inductance values as low as 0.22 uH to 100 mH, and high saturation currents from 0.039 Amps up to 233 Amps gives our customers a wide variety to choose from. High Q and Self Resonant frequency can be achieved for your specific application. All of our Coils and Transformers are designed to meet UL Class B 130 Celsius or better and are lead free RoHS compliant..

Common Mode Chokes:

Promark Electronics’ standard Common Mode Choke offering consists of over 31 different product families in molded, encapsulated, vacuum impregnated or open construction with horizontal or vertical mounting. Our extensive inductance values as low as 0.075 uH to 142 mH, and low leakage inductance Common Mode Choke designs gives our customers a wide variety to choose from. Dielectric withstanding voltage as high as 4,750 volts to comply with international safety standards. Low electromagnetic interference is our specialty and all of our Coils and Transformers are designed to meet UL Class B 130 Celsius or better and are lead free RoHS compliant.

Inductors:

Promark Electronics’ standard shielded or unshielded Inductor offering consists of over 14 different product families in molded, encapsulated, vacuum impregnated or open construction with radial, axial or surface mount foot prints. Our extensive inductance values as low as 0.10 uH to 180 mH, and high saturation currents from 0.084 Amps up to 980 Amps gives our customers a wide variety to choose from. High Q and Self Resonant frequency can be achieved for your specific application. All of our Coils and Transformers are designed to meet UL Class B 130 Celsius or better and are lead free RoHS compliant.

Reference Design Products:

Promark has a variety of inductors and chokes designed and approved to work with many semiconductor integrated circuits. In addition, there are a number of horizontal flyback transformers designed to work in simple switcher circuits and various switch mode applications. There are also shielded miniature flyback transformers designed and approved to work with switch mode power supplies like LM5001.

Surface Mounts:

Promark Electronics’ standard shielded or unshielded surface mount inductor offering consists of over 70 different product families in molded, encapsulated, vacuum impregnated or open construction with gull wing and J type mounting options. Our extensive inductance values as low as 1 nH to 10 mH, and high saturation currents from 0.017 Amps up to 75 Amps gives our customers a wide variety to choose from. High Q and Self Resonant frequency can be achieved for your specific application. All of our Coils and Transformers are designed to meet UL Class B 130 Celsius or better and are lead free RoHS compliant.

Toroids:

Promark Electronics’ standard Toroid coil offering consist of over 7 different product families in molded, encapsulated, vacuum impregnated or open construction with radial, axial or surface mount foot prints in vertical and horizontal mounting. Our extensive inductance values as low as 1 uH to as high as 5.6 mH, and high saturation currents from 0.030 Amps up to 200 Amps gives our customers a wide variety to choose from. High Q and Self Resonant frequency can be achieved for your specific application. All of our Coils and Transformers are designed to meet UL Class B 130 Celsius or better and are lead free RoHS compliant.

Transformers:

Promark Electronics’ standard Transformer offering consist of over 20 different product families in molded, encapsulated, vacuum impregnated or open construction with vertical or horizontal layouts and printed circuit, chassis or surface mount foot prints. Our extensive power ratings from 1 VA to 175 VA and input voltages from 120 volts to 230 volts gives our customers a wide verity to choose from. 50/60 Hz, 47 Hz to 400 Hz or 100 kHz transformers in low profile packages are our specialty. Power, current sense, gate drive, and flyback transformer designs available. All of our Transformers are UL approved or designed to meet UL Class B 130 Celsius or better and are lead free RoHS compliant. CSA, VDE and IEC transformer requirements are meet with consideration if needed.