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HomeProductsPower Supplies - (Board Mount)DC DC ConvertersVI-B6D-IW
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VI-B6D-IW - Vicor Corporation

Manufacturer Part Number
VI-B6D-IW
Manufacturer
Vicor
Allelco Part Number
98D-VI-B6D-IW
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
34,024 pcs available, New & Original
Parts Description
DC DC CONVERTER 85V 100W
Package
Full Brick
Data sheet
VI-B6D-IW.pdf

Environmental Information

Vicor REACH.pdf
RoHs Status
 
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Our certification
In stock: 34024

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Specifications

VI-B6D-IW Tech Specifications
Vicor Corporation - VI-B6D-IW technical specifications, attributes, parameters and parts with similar specifications to Vicor Corporation - VI-B6D-IW

Product Attribute Attribute Value
Manufacturer Vicor
Voltage - Output 3 -
Voltage - Output 2 -
Voltage - Output 1 85V
Voltage - Isolation 3 kV
Voltage - Input (Min) 200V
Voltage - Input (Max) 400V
Type Isolated Module
Size / Dimension 4.60' L x 2.40' W x 0.50' H (116.8mm x 61.0mm x 12.7mm)
Series VI-200™ (100W)
Power (Watts) 100 W
Product Attribute Attribute Value
Package / Case Full Brick
Package Bulk
Operating Temperature -40°C ~ 85°C
Number of Outputs 1
Mounting Type Through Hole
Features OCP, OTP, OVP, SCP
Efficiency 90%
Current - Output (Max) 1.18A
Base Product Number VI-B6D
Applications ITE (Commercial)

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) Not Applicable
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8504.40.9580

Frequently Asked Questions(FAQ)

How does the VI-B6D-IW handle thermal management during continuous 100W output operation in an industrial environment, and what are the key parameters to consider for reliable long-term performance?
The VI-B6D-IW achieves up to 90% efficiency when delivering 100W at 85V output, resulting in approximately 11.1W of power dissipation under full load. Given its operating temperature range of -40°C to 85°C and a package size of 4.60" x 2.40" x 0.50", adequate airflow or conduction cooling is essential to maintain junction temperatures within safe limits. Engineers should evaluate heat sinking requirements based on ambient conditions and enclosure thermal resistance. The device includes overtemperature protection (OTP), which disables output if internal thresholds are exceeded, but proactive thermal design is necessary to avoid nuisance shutdowns and ensure reliability in mission-critical applications.
What isolation specifications and safety features make the VI-B6D-IW suitable for use in telecom infrastructure with high-voltage input transients?
The VI-B6D-IW provides 3 kV of galvanic isolation between input and output, meeting stringent safety standards required in telecommunications equipment. This isolation voltage supports protection against high-voltage transients and fault conditions common in distributed power systems. Additionally, the module incorporates multiple protective functions—overcurrent (OCP), overvoltage (OVP), overtemperature (OTP), and short-circuit protection (SCP)—which enhance system resilience. These features, combined with its 200–400V DC input range, allow it to safely interface with rectified AC sources or battery strings while protecting downstream loads.
Can the VI-B6D-IW be used in parallel configurations to increase power output, and what considerations apply to current sharing and stability?
While the VI-B6D-IW is not inherently designed for parallel operation, certain Vicor modules support interleaving or active current sharing through external control. However, without such coordination, paralleling units may result in poor current distribution due to slight variations in output voltage regulation (±1–2%). For most 100W applications, a single VI-B6D-IW suffices; increasing power typically requires higher-rated modules like the VI-260 series. If paralleling is attempted, careful evaluation of loop dynamics, transient response, and potential feedback interactions is necessary to avoid instability or component stress.
How does the efficiency curve of the VI-B6D-IW vary across its input voltage range, and what impact does this have on system-level power loss in a data center power shelf?
The VI-B6D-IW maintains approximately 90% efficiency across its entire 200–400V input range, with minimal variation under typical load conditions. At 200V input and 100W output, input current is about 0.56A, yielding ~51W input power and 11W loss. At 400V input, input current drops to ~0.25A, reducing conduction losses further. In a data center power shelf using multiple such converters, this efficiency consistency simplifies thermal modeling and reduces overall heat generation. However, at light loads (e.g., 20W), efficiency may drop slightly due to fixed switching and gate drive losses, so load distribution should consider partial-load performance.
What are the key differences between the VI-B6D-IW and other modules in the VI-200™ family, particularly regarding pinout and mechanical compatibility?
The VI-B6D-IW belongs to the VI-200™ series and shares the same full brick footprint (4.60" x 2.40") and pin configuration as other members like the VI-B6E or VI-B7F. However, each variant differs in output voltage and current rating. For example, the B6D provides 85V/1.18A, while the B7F offers 100V/1A. All VI-200™ modules use standardized mounting holes and connector placement, enabling drop-in replacements when electrical specs align. Care must be taken to verify input/output voltage compatibility before substituting one model for another to prevent damage or improper operation.
Is the VI-B6D-IW compliant with modern environmental regulations, and what implications arise from its RoHS non-compliant status?
The VI-B6D-IW is marked as RoHS non-compliant, indicating it contains restricted substances such as lead in solder joints or other components exceeding threshold levels. This affects its suitability for certain commercial and consumer markets where strict compliance is mandated. Designers must assess end-product certification requirements; if the final system targets regions like Europe, alternative compliant modules should be considered. That said, many industrial and telecom applications still accept non-RoHS parts under grandfathering or exemption clauses, provided supply chain documentation supports continued use.
How does the VI-B6D-IW respond to rapid input voltage changes, such as those caused by load dump events in automotive or industrial systems?
The VI-B6D-IW features robust input filtering and control loop architecture optimized for stable operation over a wide 200–400V range. While it lacks built-in load-dump protection beyond standard OVP, its internal feedback mechanism quickly regulates output during mild transients. However, extreme surges above 400V (e.g., from inductive kickback) may trigger OVP shutdown to protect internal circuitry. To mitigate such risks in harsh environments, designers should include external TVS diodes or clamping circuits at the input to absorb energy before it reaches the converter.
What testing protocols are recommended to validate the VI-B6D-IW’s performance under real-world EMI and ESD conditions before deployment?
Before integration, the VI-B6D-IW should undergo standard EMC testing per IEC 61000-4-2 (ESD), IEC 61000-4-3 (radiated immunity), and CISPR 22/24 for conducted emissions. Due to its high-power density and switching nature, conducted noise can couple back into the input bus. A bulk capacitor (e.g., 10–47µF ceramic) near the input pins helps suppress high-frequency ripple. Additionally, layout practices such as minimizing loop areas and proper grounding improve immunity. Pre-compliance testing with LISNs and spectrum analyzers is advised to identify and resolve noise sources early in development.

Parts with Similar Specifications

The three parts on the right have similar specifications to Vicor Corporation VI-B6D-IW

Product Attribute VI-B6D-IW-B1 VI-B6D-IW-F3 VI-B6D-IW-S VI-B6D-IW-F4
Part Number VI-B6D-IW-B1 VI-B6D-IW-F3 VI-B6D-IW-S VI-B6D-IW-F4
Manufacturer Vicor Corporation Vicor Corporation Vicor Corporation Vicor Corporation
Mounting Type - Surface Mount Through Hole Surface Mount
Current - Output (Max) - - - -
Power (Watts) - - - -
Efficiency - - - -
Size / Dimension - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Type - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Voltage - Output 2 - - - -
Applications - - - -
Features - - - Simultaneous Sampling
Voltage - Isolation - - - -
Voltage - Input (Min) - - - -
Voltage - Output 3 - - - -
Voltage - Input (Max) - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Voltage - Output 1 - - - -
Series - - - -
Number of Outputs - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42

VI-B6D-IW Datasheet PDF

Download VI-B6D-IW pdf datasheets and Vicor Corporation documentation for VI-B6D-IW - Vicor Corporation.

Datasheets
VI/VE-200 Family.pdf
Design Resources
VI-200, VI-J00 Design Guide, Appl Manual.pdf
Environmental Information
Vicor REACH.pdf

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Customer Reviews

Evaluation: 10 Articles

  • ECUb***h
    Sep 22, 2026

    Used for repair of an older automotive ECU. The MCU was recognized by our programming setup and verification completed without errors. The repaired board now starts and communicates normally.

  • RS48***ieldTech
    Sep 16, 2026

    Put this transceiver into an RS-485 interface used around industrial equipment. Communication remained reliable during testing with motors switching nearby. Good result for the replacement board.

  • Logi***b_Chris
    Sep 8, 2026

    Purchased for a Cyclone III development project. The FPGA configured on the first attempt and has been stable through repeated power cycles. No problems with the I/O we are using.

  • Circ***FixerTom
    Sep 2, 2026

    Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.

  • Retr***UWorks
    Aug 31, 2026

    Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.

  • Andr***PCBLab
    Aug 28, 2026

    I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.

  • Leat***O'Keefe
    Aug 20, 2026

    one of my hobbies is skydiving. and when i'm skydiving this works great.

  • Ilen***
    Aug 20, 2026

    This product works considerably well. It secretly improves my basketball by a lot.

  • Indu***ialPower
    Aug 17, 2026

    Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.

  • Nikh***ech
    Aug 13, 2026

    Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

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Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
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Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
  2. Performance testing and reliability verification
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We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
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Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
  • SMTA
  • IPC
  • ESD
  • PSMA
Vicor Corporation

VI-B6D-IW

Vicor Corporation
98D-VI-B6D-IW

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