Introducing our latest Optocouplers — 20kV Vrwm • High Gain • High Isolation • Small Footprint (read more)

Designed for critical HeNe laser applications,VMI's latest LPS series of DC input power supplies features low ripple current, high efficiency, excellent stability, and short circuit protection. (read more)

The SXFL6525 is VMI's improved replacement for the SM6525. This new design keeps the same electrical characteristics, while also improving the manufacturing quality and leadtimes when compared to the SM6525. (read more)

VMI designs and manufactures high voltage optocouplers to meet your project specifications. (read more)

VMI produces surface mount and standard multipliers that are virtually limitless with respect to design variations. (read more)

The SXFL6527, VMI's latest High Voltage Surface Mount Diode design, offers 10kV in a surface mount option to the axial-lead 1N6527. (read more)

VMI has been designing and building custom high voltage power supplies for over 40 years. Unique packaging, miniaturization, high reliability, assembly integration and high performance are features that VMI prides itself in being able to provide. (read more)

VMI offers the most complete range of MIL qualified, high voltage diodes in the world. VMI is ISO9001:2015 certified and all of our products are made and 100% tested at our facility in Visalia, California, USA. (read more)

Big Volts Really Do Come in Small Packages!

Miniature multipliers featuring Electroless Immersion Nickel Gold (ENIG) plating for improved solderability and ease of installation. (read more)

Designed to be integrated into controlled feedback systems such as voltage regulators or switches, VMI's optocouplers can be used in applications ranging from noisy industrial environments to sensitive equipment such as mass spectrometers. (read more)

VMI offers high voltage, hermetically sealed, high-reliability opto-diodes for Mass Spectrometry, Military and Aerospace. (read more)

VMI offers the most complete range of high voltage diodes in the world. We manufacture diodes with rated breakdown voltages (Vrwm) from 2kV to 20kV in several packages including glass and epoxy. (read more)

VMI manufactures high voltage assemblies ranging from 5kV to 40kV, 70nS to 3000nS, 50mA to 2.2A. Custom Product Design Available. (read more)

VMI's JANTX/JANTXV 1N6513FL, 1N6515FL and 1N6517FL Military Qualified Diodes feature higher current capability and lower thermal impedance than their axial-leaded counterparts. (read more)

SMF and SXF series HV diodes — highly repeatable and reliable molded parts with laser marking for clean, easy-to-read labels and lot traceability. (read more)

VMI's Portable XRS X-Ray Power Supplies provide up to 10 watts of output power at -40kV to -50kV max. (read more)

VMI's improved surface mount diode process uses film-assisted technology to produce highly repeatable and reliable molded parts with laser marking for clean easy-to-read labels and lot traceability. (read more)

VMI designs and manufactures standard and custom surface mount multipliers featuring Electroless Immersion Nickel Gold (ENIG) plating for improved solderability and ease of installation. (read more)

Used for Mass Spectrometry, Military and Aerospace — VMI has created a line of hermetically sealed, high-reliability HV optocouplers and opto-diodes in versions that can be assembled in series configuration for additional standoff voltage capability. (read more)

Reliability, Performance and Results! — QPL High Voltage Diodes — Axial-leaded and Surface Mount, including JANTX/JANTXV. (read more)

At VMI, our engineers will work directly with you to generate the right solution for your power supply requirements. Our products are custom designed for military, industrial, medical, aerospace and other high-reliability applications operating at the leading edge of technology. (read more)

VMI offers axial-lead, glass-body diodes 2kV and higher.
One example is our 1N6519 high voltage diode, a hermetically sealed device that can withstand 10kV featuring high voltage in a small footprint. It is designed to operate in dielectric fluid without absorbing moisture. (read more)

Optocouplers are useful where electrical isolation is needed between system and control circuits, in the prevention of ground loops, or in high voltage switching applications.

See our FAQs.... (read more)

VMI — Your Custom Design Source for Multipliers. Work directly with the engineers at VMI to design a multiplier assembly to meet your project needs. (read more)

Compact, lightweight, low ripple, excellent regulation and adjustable anode voltage. Arc and short-circuit protection standard. (read more)

The 1N6535 diode is an axial-leaded, mil-qualified (QPL), hermetically sealed, fully tested, high voltage diode.

Tested in accordance with Mil-Prf-19500/577, the 1N6535 is available as a JANTX, or JANTXV device.

Electrical specifications include 10kV, 25mA, 70ns.

On-time delivery and ultra-reliability are only two reasons to expect the best. (read more)

VMI's K-series epoxy diodes – for high current, high voltage, and high performance. (read more)

VMI offers the most complete range of high voltage diodes in the world. VMI is ISO9001:2015 certified and all of our products are made and 100% tested at our facility in Visalia, California, USA. (read more)

SMD — High Voltage, High-Temp — in the Smallest Footprint Possible for a 15kV Diode! (read more)

Need Custom Designed HV Power Supplies? From design development to production manufacturing, VMI has a full staff of engineers and technicians to assist you with your project requirements. (read more)

Ideal for use in high voltage power supplies and test equipment, the OC100HG is a high gain 10kV optocoupler useful in high voltage switching applications. (read more)

VMI's XRS Series power supplies output up to 10W at full rated voltage. It features excellent ripple and regulation.

Portable XRS x-ray power supplies are great for applications requiring -50kV and 10W. Lightweight, rugged, compact. (read more)

Rated at 16kV, 10mA, the M160UFG is an axial-lead hermetically sealed high voltage diode. The fast recovery time and 16kV blocking voltage makes it useful in high voltage running at 50kHz and higher. (read more)

VMI's SMF150 high voltage diode features 15kV reverse voltage in the smallest package available, delivering 10mA of forward current, and a reverse recovery time of 100ns! (read more)

VMI's SMF and SXF series of high voltage diodes offer several advantages over axial-leaded devices. These diodes feature surface mount terminations and uniform, precise dimensions. The results are a high voltage diode that is easily pick-and-placed. (read more)

The X150FF3 diode blocks 15kV in the reverse direction, conducts 50mA in the forward direction, and features a reverse recovery time of 30ns.

Amazing for it's size, VMI's X150FF3 is hermetically sealed making it suitable for operating in liquid mediums such as dielectric oil. (read more)

20kV. 25mA. 100ns. Those are the ratings of the X200UFG hermetically-sealed, high voltage diode from VMI.

The glass body is rugged and tough. The axial leads make it perfect for through-hole applications running at 20kHz and higher. This device features great thermal conductivity and low junction capacitance — must haves for efficient, high voltage design. (read more)

Rated at 10kV, 5mA, the M100FF3 and M100FF5 are hermetically sealed high voltage diodes. Their ultra-super-fast reverse recovery times of 30ns and 50ns make them useful in high voltage switching power supplies running at 50kHz and higher. (read more)

Specially designed for use with automatic insertion equipment with increased creepage distance between the anode and cathode, VMI's SMF and SXF family of high voltage surface mount diodes range from 50mA to 500mA, 2kV to 15kV, and 30ns to 100ns. (read more)

VMI Specializes in Custom High Voltage Electrostatic Power Supplies. We provide innovative solutions to our customers' specifications. (read more)

VMI's JANTX/JANTXV QPL formed-lead diodes come standard in 2kV, 3kV and 5kV, 1.5A, 2.5A and 3.5A, 70nS. Our extensive, in-house testing insures that our customers receive the highest quality diodes possible. (read more)

VMI's Glass-body diodes are extremely reliable. The diode body is impervious to dust, liquids, and gases. It is ideal under rugged and critical conditions. (read more)

CRTs are still around and can be found in high-end display and monitor applications that require high, crisp, contrast, deep blacks, wide range of colors, color fidelity, and fast response times. VMI is one of the few sources for CRT power supplies in the United States. (read more)

Looking for a 5kV, 1.5A, 70ns high voltage diode? VMI's JANTX/JANTXV 1N6517FL diode features higher current capability and lower thermal impedance than an axial-leaded device.

Optimized to get the heat out, the JANTX/JANTXV 1N6517FL is a cost effective alternative to tabbed, surface mount diodes. (read more)

10kV to 15kV High Voltage — VMI's optocouplers are designed to be integrated into controlled feedback systems, such as voltage regulators or switches, our optocouplers can be used in applications ranging from noisy industrial environments to sensitive equipment such as mass spectrometers. (read more)