VI-B4Y-EW-S – Vicor 66W Isolated Module

Part No :: VI-B4Y-EW-S

Manufacturer: Vicor

VIGOR # :: 10028391

Description: DC DC CONVERTER 3.3V 66W

Catalog: DC DC Converters

DataSheet: VI-B4Y-EW-S PDF

Country of origin: -

Date code: -

Product Description

The VI-B4Y-EW-S from Vicor is a 66W isolated module in the VI-200 family.

The module accepts a 55V to 100V input range and provides a stable, well-regulated 3.3V output, delivering up to 20A of output current.

Review the complete VI-B4Y-EW-S specifications below, or request a quote for current stock and lead-time pricing.

VI-B4Y-EW-S Specifications

Type	Description
Series:	VI-200™ (100W)
Package:	Bulk
Part Status:	Active
Type:	Isolated Module
Number of Outputs:	1
Voltage - Input (Min):	55V
Voltage - Input (Max):	100V
Voltage - Output 1:	3.3V
Voltage - Output 2:	-
Voltage - Output 3:	-
Voltage - Output 4:	-
Current - Output (Max):	20A
Power (Watts):	66 W
Voltage - Isolation:	3 kV
Applications:	ITE (Commercial)
Features:	OCP, OTP, OVP, SCP
Operating Temperature:	-10°C ~ 85°C
Efficiency:	88%
Mounting Type:	Through Hole
Package / Case:	Full Brick
Size / Dimension:	4.60" L x 1.80" W x 0.52" H (116.8mm x 45.7mm x 13.2mm)
Supplier Device Package:	-
Control Features:	-
Approval Agency:	-
Standard Number:	-

Alternative Products

Part Number	Manufacturer & Description	Compare
VI-B4Y-MW-B1 Match 100%	Vicor DC DC CONVERTER 3.3V 66W	VI-B4Y-EW-S vs VI-B4Y-MW-B1
VI-B4Y-EW-B1 Match 100%	Vicor DC DC CONVERTER 3.3V 66W	VI-B4Y-EW-S vs VI-B4Y-EW-B1
VE-B4Y-CW-S Match 100%	Vicor DC DC CONVERTER 3.3V 66W	VI-B4Y-EW-S vs VE-B4Y-CW-S
VI-B4Y-EW Match 100%	Vicor DC DC CONVERTER 3.3V 66W	VI-B4Y-EW-S vs VI-B4Y-EW
VE-24Y-EW-F2 Match 100%	Vicor DC DC CONVERTER 3.3V 66W	VI-B4Y-EW-S vs VE-24Y-EW-F2
VI-B4Y-CW Match 100%	Vicor DC DC CONVERTER 3.3V 66W	VI-B4Y-EW-S vs VI-B4Y-CW

Please confirm the specifications of the products when ordering.
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Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
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In Stock: 99

Shipped from

HK warehouse

Expected Shipping Date

Nov 08 - Nov 12 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price

Current price of VI-B4Y-EW-S is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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