<SEC-DOCUMENT>0001437749-24-024790-index.html : 20240806
<SEC-HEADER>0001437749-24-024790.hdr.sgml : 20240806
<ACCEPTANCE-DATETIME>20240806115109
ACCESSION NUMBER:		0001437749-24-024790
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		19
CONFORMED PERIOD OF REPORT:	20240803
ITEM INFORMATION:		Amendments to the Registrant's Code of Ethics, or Waiver of a Provision of the Code of Ethics
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20240806
DATE AS OF CHANGE:		20240806

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BEL FUSE INC /NJ
		CENTRAL INDEX KEY:			0000729580
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRONIC COILS, TRANSFORMERS & OTHER INDUCTORS [3677]
		ORGANIZATION NAME:           	04 Manufacturing
		IRS NUMBER:				221463699
		STATE OF INCORPORATION:			NJ
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-11676
		FILM NUMBER:		241177979

	BUSINESS ADDRESS:	
		STREET 1:		300 EXECUTIVE DRIVE
		STREET 2:		SUITE 300
		CITY:			WEST ORANGE
		STATE:			NJ
		ZIP:			07052
		BUSINESS PHONE:		2014320463

	MAIL ADDRESS:	
		STREET 1:		300 EXECUTIVE DRIVE
		STREET 2:		SUITE 300
		CITY:			WEST ORANGE
		STATE:			NJ
		ZIP:			07052
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>belfb20240529_8k.htm
<DESCRIPTION>FORM 8-K
<TEXT>
Document 1 - file: belfb20240529_8k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-14.1
<SEQUENCE>2
<FILENAME>ex_702184.htm
<DESCRIPTION>EXHIBIT 14.1
<TEXT>
Document 2 - file: ex_702184.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>3
<FILENAME>belfb-20240805.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
<TEXT>
Document 3 - file: belfb-20240805.xsd

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.DEF
<SEQUENCE>4
<FILENAME>belfb-20240805_def.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE
<TEXT>
Document 4 - file: belfb-20240805_def.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>5
<FILENAME>belfb-20240805_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
<TEXT>
Document 5 - file: belfb-20240805_lab.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>6
<FILENAME>belfb-20240805_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
<TEXT>
Document 6 - file: belfb-20240805_pre.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>image02.jpg
<TEXT>
Document 7 - file: image02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>image03.jpg
<TEXT>
Document 8 - file: image03.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>image04.jpg
<TEXT>
Document 9 - file: image04.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>image05.jpg
<TEXT>
Document 10 - file: image05.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>12
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 12 - file: R1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>13
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 13 - file: Financial_Report.xlsx

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>14
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 14 - file: Show.js

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>15
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 15 - file: report.css

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>17
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 17 - file: FilingSummary.html

Document 17 - RAW XML: FilingSummary.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>20
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 20 - file: MetaLinks.json

</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>21
<FILENAME>0001437749-24-024790-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 21 - file: 0001437749-24-024790-xbrl.zip

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>22
<FILENAME>belfb20240529_8k_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 22 - file: belfb20240529_8k_htm.html

Document 22 - RAW XML: belfb20240529_8k_htm.xml

</DOCUMENT>
</SEC-DOCUMENT>