The Vicor VI-J3B-CZ is a high-performance DC-DC converter designed for specialized industrial and commercial power conversion applications. This isolated module offers robust power transformation capabilities, converting input voltages between 42V and 60V to a precise 95V output with exceptional efficiency of 90%.
Engineered for demanding electrical environments, the converter operates reliably across a wide temperature range from -25°C to 100°C, making it suitable for harsh industrial settings. Its compact half-brick form factor, measuring 2.28" x 2.40" x 0.50", allows for flexible integration into complex electronic systems while maintaining a robust through-hole mounting configuration.
The converter delivers 25 watts of power with a maximum output current of 263mA and provides robust electrical isolation up to 3 kV, ensuring signal integrity and protecting sensitive electronic components. Advanced protection features include Over Current Protection (OCP) and Short Circuit Protection (SCP), enhancing system reliability and preventing potential electrical failures.
Primarily targeted at Information Technology Equipment (ITE) in commercial applications, this converter addresses critical design challenges related to power conversion, signal isolation, and thermal management. Its high efficiency and comprehensive protection mechanisms make it ideal for industrial control systems, telecommunications infrastructure, and specialized electronic equipment requiring precise voltage transformation.
While specifically a Vicor VI-J3B series product, potential alternative or equivalent models might include similar converters from manufacturers like Lambda, Artesyn, or TDK-Lambda that offer comparable power ratings and isolation characteristics in the half-brick package format.
Note that this specific model is not RoHS compliant, which may impact its use in certain regulated electronics manufacturing environments.
VI-J3B-CZ Key Technical Attributes
Input Voltage Range 42V to 60V
Output Voltage 95V
Output Power 25W
Maximum Output Current 263mA
Operating Temperature -25°C to 100°C
Efficiency 90%
Voltage Isolation 3 kV
VI-J3B-CZ Packing Size
Package Type Half Brick
Encapsulation Code 141086
Physical Dimensions 2.28" L x 2.40" W x 0.50" H (57.9mm x 70.0mm x 12.7mm)
Mounting Type Through Hole
Pin Configuration Standard for Half Brick Modules
Thermal Characteristics Supports operation up to 100°C
Electrical Properties Isolated DC-DC converter with OCP and SCP protection
VI-J3B-CZ Application
Designed for Industrial and Commercial Information Technology Equipment (ITE)
Suitable for LED lighting kits requiring isolated, stable power conversion
Ideal for applications where space is limited but high efficiency and reliability are critical
VI-J3B-CZ Features
The VI-J3B-CZ is an isolated half-brick DC-DC converter module delivering 25 watts of power with high efficiency rated at 90%. It supports input voltage ranging from 42V to 60V, ideal for systems requiring regulated 95V outputs at a maximum current of 263mA. This module features comprehensive protection including overcurrent protection (OCP) and short circuit protection (SCP), enhancing system reliability and safety. Its compact form factor (2.28" x 2.40" x 0.50") accommodates through-hole mounting, simplifying mechanical integration. The unit operates reliably in a wide temperature range from -25°C to 100°C, supporting applications in harsh environments. With a high isolation voltage rating of 3 kV, the module ensures electrical separation between input and output, reducing noise and improving safety. The encapsulation uses type 141086 material standards ensuring durability and thermal management appropriate for continuous operation.
VI-J3B-CZ Quality and Safety Features
Despite being RoHS non-compliant, the VI-J3B-CZ meets stringent electrical isolation and thermal endurance standards. Overcurrent and short circuit protections are integrated to prevent damage in fault conditions, safeguarding both the device and connected systems. The high isolation voltage of 3 kV further enhances operational safety by preventing hazardous voltage transients. The robust construction meets or exceeds industry requirements for commercial ITE applications, ensuring long operational life and dependable performance under varied environmental conditions.
VI-J3B-CZ Compatibility
The VI-J3B-CZ is compatible with other Vicor VI-J00 series converters, allowing system designers to scale power configurations while maintaining uniformity in packaging and performance characteristics. Its standard half-brick form factor and through-hole mounting facilitate interchangeability with other isolated module designs. The operating input voltage range and output specifications make it suitable for integration into existing LED lighting kits or power systems designed around similar voltage and power profiles.
VI-J3B-CZ Datasheet PDF
Our website hosts the most authoritative and up-to-date datasheet for the VI-J3B-CZ product model. Customers are strongly encouraged to download the datasheet from the current page to access in-depth technical specifications, application notes, pinouts, and detailed electrical characteristics. This resource is invaluable for design engineers and purchasing professionals seeking comprehensive product information.
Quality Distributor
IC-Components is a premium authorized distributor of Vicor products, including the VI-J3B-CZ DC-DC converter module. We pride ourselves on providing genuine components, competitive pricing, and exceptional customer service. Visit our website today to obtain a competitive quote and benefit from our reliable supply chain and expert support tailored to your project’s needs.




