VI-J21-EX-B1 – Vicor 75W Isolated Module

Part No :: VI-J21-EX-B1

Manufacturer: Vicor

VIGOR # :: 4103974

Description: DC DC CONVERTER 12V 75W

Catalog: DC DC Converters

DataSheet: VI-J21-EX-B1 PDF

Country of origin: Confirming

Date code: TBC

Product Description

Vicor's VI-J21-EX-B1 is a 75W isolated module in the VI-J00 family.

It converts a 21V–56V input into a regulated 12V output, delivering up to 6.25A of output current.

Full specifications are listed below — submit an RFQ for today's best price.

VI-J21-EX-B1 Specifications

Type	Description
Series:	VI-J00™ (75W)
Package:	Bulk
Part Status:	Active
Type:	Isolated Module
Number of Outputs:	1
Voltage - Input (Min):	21V
Voltage - Input (Max):	56V
Voltage - Output 1:	12V
Voltage - Output 2:	-
Voltage - Output 3:	-
Voltage - Output 4:	-
Current - Output (Max):	6.25A
Power (Watts):	75 W
Voltage - Isolation:	3 kV
Applications:	ITE (Commercial)
Features:	OCP, SCP
Operating Temperature:	-10°C ~ 100°C
Efficiency:	88%
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-J21-MX Match 100%	Vicor DC DC CONVERTER 12V 75W	VI-J21-EX-B1 vs VI-J21-MX
CHB75W-48S12 Match 91%	Cincon DC DC CONVERTER 12V 75W	VI-J21-EX-B1 vs CHB75W-48S12
VI-J21-CX-F2 Match 100%	Vicor DC DC CONVERTER 12V 75W	VI-J21-EX-B1 vs VI-J21-CX-F2
CHB75W-48S12N Match 91%	Cincon DC DC CONVERTER 12V 75W	VI-J21-EX-B1 vs CHB75W-48S12N
VI-J21-CX Match 100%	Vicor DC DC CONVERTER 12V 75W	VI-J21-EX-B1 vs VI-J21-CX
VI-J21-CX-F1 Match 100%	Vicor DC DC CONVERTER 12V 75W	VI-J21-EX-B1 vs VI-J21-CX-F1

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In Stock: 552

Shipped from

HK warehouse

Expected Shipping Date

Nov 16 - Nov 20 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$350.1200~~	~~$350.12~~

Current price of VI-J21-EX-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