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DC/DC Converters

Wall Industries has DC/DC Converters ranging from 1/2 watts to 1,500 watts. We offer through-hole, surface mount, chassis mount, and POL types.

Features

  • 0.5 to 6000 Watts
  • High-Density Designs
  • Complete Brick Families
  • Up to 12:1 Input Ranges
  • Single to Multiple Outputs

Military Power Supplies

Wall Industries has a full engineering team and manufacturing facility located in the USA. With 60 years of experience designing and manufacturing power supplies, we can offer military COTS power supply, or support a custom military power supply to meet your exact specifications. Whether you need a supply with 16 outputs, a conformal coated supply, or a fully ruggedized power supply that can stand up to anything.

Features

  • Standard Supplies Ranging from 5 – 600 Watts
  • High-Density Designs
  • Single to Multiple Outputs Available
  • Fully Custom Capabilities with the Ability to Meet any MIL Standard
  • Ruggedized Supplies

Medical Power Supplies

Wall Industries is a leading provider of high-performance power solutions for the medical industry, and we can ensure the highest quality for any medical application. We have several AC/DC and DC/DC standard options available, but we also offer extensive custom capabilities. We have many years of experience designing highly efficient power sources that meet IEC 60601.

Features 

  • Standard Supplies Ranging from 1 – 1200 Watts
  • Wide input voltage ranges
  • Isolated and non-isolated devices
  • Wall Mount, Desktop, PCB Mount, Open Frame, Chassis Mount, Enclosed, & Enclosed w/ Fan AC/DC Packages
  • Through-Hole or Surface Mount DC/DC Packages

Industrial Power Supplies

Both industrial and manufacturing companies rely on Wall for high-quality industrial power supplies to support a wide range of equipment. From assembly tools to heavy manufacturing equipment, Wall Industries has standard or custom industrial power supplies tailored to fit into your industrial application or environment.

Features

  • Standard Supplies Ranging from 0.86 – 1500 Watts
  • High Efficiency and Reliability
  • Several Form Factors Available Ranging from PCB Mount to LED Drivers
  • Single and Dual Output Models
  • Customization Available for any Application

Custom Power Supplies

Wall Industries, Inc. offers semi- and fully custom power design capabilities. Our team of electrical and mechanical power design engineers will utilize proven design topologies and concepts to create a solution to your power requirements. We can also assist you in determining what your requirements are and how best to provide a solution.

Features

  • Ability to design to UL60601-1, EN60601-1, FCC part 15, Cisper specifications, Mil-Std
  • Custom Designs Available for Many Industries including Military, Medical, and Industrial
  • -55°C to +125°C operating Temperatures Available
  • Expert Recommendations from our Engineering Team

PSL-FP Series – Lithium Cells

Power-Sonic’s PSL-FP series features prismatic and cylindrical formats in both energy and power cells. Featuring proven and safe lithium iron phosphate (LiFePO4) chemistry, the PSL-FP series delivers many options for different battery configurations and application-specific needs. With high efficiency and ultrafast charging and discharging, the PSL-FP series is ideal for industrial applications where a long lifespan and quick charging capabilities are needed.

The PSL-FP consists of energy and power cells. Power cells are designed to deliver high current loads over a short period of time, making them ideal for use in high-rate and starter applications, and energy cells are designed to deliver sustained current over a long period of time, making them ideal for use in cyclic applications.

Features

  • Supersafe lithium iron phosphate (LiFePO4) chemistry
  • Construct custom battery design by connecting two or more cells in parallel and/or series
  • Fast charging and low self-discharge rate
  • Prismatic and cylindrical types
  • Power cells for high-rate applications and energy cells for cyclic applications
  • Durable steel casing material
  • UL 1642 certified
  • UN 38.3 certified

PSL-BT Series – Lithium Bluetooth Batteries

Utilizing an intelligent BMS and Bluetooth® communication, the Power-Sonic PSL Bluetooth® series ensures you can monitor your battery status and localize any potential issues. The PSL Bluetooth® series is a drop-in replacement for lead acid batteries, bringing with it all the benefits of lithium technology combined with an intelligent battery management system (BMS). It delivers a 70% weight reduction, a superior cycle life, and, as it utilizes LiFePO4 technology, a much safer solution than alternative lithium technologies.

Features

  • High-performance LiFePO4 battery
  • Compact and only 40% of the weight of comparable lead acid battery
  • Up to 10 times more cycles than lead acid batteries
  • Faster charging and lower self-discharge
  • Delivers twice the power of lead acid batteries, even high discharge rate, while maintaining high energy capacity
  • Supersafe chemistry
  • Rugged impact-resistant ABS case and cover
  • Battery Management System (BMS) controls the parameters of the battery to provide optimum safety and performance
  • BMS-enhanced design balances the battery cells and protects against overcharging and discharging
  • Bluetooth® communication capability for battery status through Power-Sonic app
  • ISO9001:2015 – Quality management system

Applications

  • Medical
  • Transportation
  • Sport and recreation
  • Mobility
  • Renewable energy
  • Emergency lighting
  • Fire & security

All Power-Sonic batteries are subject to stringent quality controls through every step of the manufacturing process, ensuring both consistency and reliability.

Specialty Resistors

  • WIDE TERMINAL – WK73
  • SURGE CURRENT – SG73
  • HIGH VOLTAGE – HV73
  • HIGH RELIABILITY– RS73/ RK73G

KOA’s Specialty Thick-Film Resistors enhance the traditional thick technologies with improved power and performance characteristics. The WK73(R/S) is our wide-side termination (reverse-geometry) type resistor, which offers enhanced power and improved thermal cycling capabilities. The SG73 is superior in pulse and surge capability. The HV73 series (HV73/HV73V) offers a maximum overload voltage of 1000V as compared to the RK73, which has a maximum overload voltage of 400V. Our RS73/RK73G precision-thick resistors have a low T.C.R of ±25% and tolerance as low as ±.25%.

Features

  • High reliability and performance
  • High-precision resistors with a combined range of ±25 to 400x 10-6/ k and power rating range of .33W to 2W, and resistance tolerance levels from ±.5% to ±5%
  • The combined resistance range of these products is 10k to 51M
  • Operating temperature range -55°C to +155°C
  • Suitable for flow and reflow solder
  • Maximum working voltage
  • Products with lead-free terminations meet EU RoHS requirements. EU RoHS regulation is not intended for Pb-glass contained in electrodes, resistor elements, and glass
  • AEC-Q200 Qualified

Applications

  • Car electronics
  • Power supply
  • AC adapters
  • DC-DC converter
  • Electronic equipment
  • Industrial equipment

Current Sense/Shunt

  • METAL PLATE –TLR, SL
  • WIDE TERMINAL– WU73
  • POWER SHUNTS – PS*
  • THICK FILM – UR73/ SR73

KOA Speer offers a complete family of Current Sense Resistors capable of sensing large to small currents with ultralow resistance down to 0.2mΩ. The large current sensing PS series provides high power ratings with ultralow resistance, as low as 0.2mΩ. The TLR series offers a more even thermal distribution of heat and enhanced reliability. The thick film UR73/SR73 offers low resistance values from 0.15Ω to 10mΩ with a power rating of up to 2W. The wide terminal WU73 combines high reliability and performance with a T.C.R of ±75-100 x10-6 k and a resistance tolerance of 1%.

Features

  • Large current, high precision
  • High reliability
  • Metal plate resistive element
  • Low resistance
  • Mold package
  • AEC-Q200 Qualified

Applications

  • Car electronics
  • Personal computing devices
  • AC-Adapter and DC-to-DC conversion
  • Current detection in ECU
  • Power supplies

Antisulfur

  • ANTISURGE – SG73-RT
  • WIDE TERMINAL-WK73-RT
  • HIGH VOLTAGE – HV73-RT
  • CURRENT SENSE – SR73-RT
  • GENERAL PURPOSE- RK73B/H/Z-RT
  • PRECISION – RK73G/ RS73

KOA offers a complete line-up of Sulfur Resistance Thick-Film Resistors for those sulfur-rich environments. This includes our Surge, Wide-Terminal, and High-Voltage Sense Resistors; and our Precision and General-Purpose Thick-Film Resistors.

Features

  • Excellent antisulfuration characteristics due to the use of high sulfuration-proof inner top electrode material.
  • Excellent heat resistance and environmental resistance by applying metal glaze thick film to resistive film
  • High stability and high reliability with the triple-layer structure of the electrode
  • Suitable for flow and reflow
  • AEC-Q200 Qualified
  • Passes ASTM-B809 antisulfuration testing

Applications

  • Car electronics
  • Power supply
  • Industrial equipment
  • Agriculture
  • DC-DC converter
  • Battery management