VI-J31-IY-B1 – Vicor 50W Isolated Module

Part No :: VI-J31-IY-B1

Manufacturer: Vicor

VIGOR # :: 4155834

Description: DC DC CONVERTER 12V 50W

Catalog: DC DC Converters

DataSheet: VI-J31-IY-B1 PDF

Country of origin: Confirming

Date code: TBC

Product Description

The VI-J31-IY-B1 from Vicor is a 50W isolated module in the VI-J00 family.

It converts a 42V–60V input into a regulated 12V output, delivering up to 4.17A of output current.

Review the complete VI-J31-IY-B1 specifications below, or request a quote for current stock and lead-time pricing.

VI-J31-IY-B1 Specifications

Type	Description
Series:	VI-J00™ (50W)
Package:	Bulk
Part Status:	Active
Type:	Isolated Module
Number of Outputs:	1
Voltage - Input (Min):	42V
Voltage - Input (Max):	60V
Voltage - Output 1:	12V
Voltage - Output 2:	-
Voltage - Output 3:	-
Voltage - Output 4:	-
Current - Output (Max):	4.17A
Power (Watts):	50 W
Voltage - Isolation:	3 kV
Applications:	ITE (Commercial)
Features:	OCP, SCP
Operating Temperature:	-40°C ~ 100°C
Efficiency:	90%
Mounting Type:	Through Hole
Package / Case:	Half Brick
Size / Dimension:	2.36" L x 2.28" W x 1.08" H (59.9mm x 57.9mm x 27.4mm)
Supplier Device Package:	-
Control Features:	-
Approval Agency:	-
Standard Number:	-

Alternative Products

Part Number	Manufacturer & Description	Compare
VI-J31-IY Match 100%	Vicor DC DC CONVERTER 12V 50W	VI-J31-IY-B1 vs VI-J31-IY
VI-J31-MY Match 100%	Vicor DC DC CONVERTER 12V 50W	VI-J31-IY-B1 vs VI-J31-MY
VI-JN1-MY-F1 Match 100%	Vicor DC DC CONVERTER 12V 50W	VI-J31-IY-B1 vs VI-JN1-MY-F1
VI-J31-MY-F3 Match 100%	Vicor DC DC CONVERTER 12V 50W	VI-J31-IY-B1 vs VI-J31-MY-F3
VI-J31-MY-F2 Match 100%	Vicor DC DC CONVERTER 12V 50W	VI-J31-IY-B1 vs VI-J31-MY-F2
VI-J31-IY-S Match 100%	Vicor DC DC CONVERTER 12V 50W	VI-J31-IY-B1 vs VI-J31-IY-S

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: 88

Shipped from

HK warehouse

Expected Shipping Date

Nov 14 - Nov 18 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$404.4200~~	~~$404.42~~

Current price of VI-J31-IY-B1 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