B82791-G datasheet, PDF - EEWORLD Datasheet

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B82791-G: Description1 ELEMENT, 30000 uH, FERRITE-CORE, GENERAL PURPOSE INDUCTOR; CategoryThe sensor; File Size74KB，3 Pages; ManufacturerEPCOS (TDK)

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B82791-G Overview

1 ELEMENT, 30000 uH, FERRITE-CORE, GENERAL PURPOSE INDUCTOR

B82791-G Parametric

Parameter Name	Attribute value
Number of functions	1
Number of terminals	4
Maximum operating temperature	125 Cel
Minimum operating temperature	-40 Cel
Rated inductance	30000 uH
Processing package description	ROHS COMPLIANT
Lead-free	Yes
EU RoHS regulations	Yes
China RoHS regulations	Yes
state	ACTIVE
core material	FERRITE
DC Resistance	2.2 ohm
Terminal shape	Wire
terminal coating	Tin OVER Nickel
Terminal layout	Double IN-line
Manufacturer Series	B82791H
Inductor applications	POWER inductor
Shape and size description	Rectangular PACKAGE
deviation	50 %
Inductor type	Universal inductor
1Rated value test frequency	0.0100 MHz
Maximum rated current	0.3000 A

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Chokes for Power Lines

Current-Compensated Ring Core Double Chokes

Rated voltage 250 Vac

Rated current 0,25 to 0,7 A

Rated inductance 4,7 to 47 mH

Construction

s

Current-compensated ring core double choke

B82791-H

B82791-G

with ferrite core

s

Polycarbonate case

s

Without potting

s

Sector winding

Features

s

Vertical and horizontal versions

s

Case flame-retardant as per UL 94 V-0

s

High resonance frequency owing to special

winding technique and omission of potting

s

> 1 % stray inductance for symmetrical

interference suppression

Applications

s

Compact and narrow electronic lamp ballasts

s

Telecom applications such as NTBA, PCMx

s

Integrated power supplies for video recorders,

s

portable TVs, SAT receivers, set-top boxes,

video-on-demand

Automation, e.g. sensor modules with integrated

power supplies

Electronic transformers, e.g. for halogen lamps

Plug-in and portable power supplies and chargers

for cellular and cordless phones

Compact, modular and desktop power supplies

Terminals

s

Fitting PCB standard grid

Marking

Ordering code, rated current, rated inductance,

rated voltage, manufacturer, date of manufacture

Approvals

Approval marks

Standards

EN 60938-2

UL 1283

341

04/00

B82791-G Related Products

	B82791-G	B82791-H	B82791-G2601-N1	B82791-G2351-N1
Description	1 ELEMENT, 30000 uH, FERRITE-CORE, GENERAL PURPOSE INDUCTOR	1 ELEMENT, 30000 uH, FERRITE-CORE, GENERAL PURPOSE INDUCTOR	1 ELEMENT, 30000 uH, FERRITE-CORE, GENERAL PURPOSE INDUCTOR	1 ELEMENT, 30000 uH, FERRITE-CORE, GENERAL PURPOSE INDUCTOR
Number of functions	1	1	1	1
Number of terminals	4	4	4	4
Maximum operating temperature	125 Cel	125 Cel	125 °C	125 °C
Minimum operating temperature	-40 Cel	-40 Cel	-40 °C	-40 °C
core material	FERRITE	FERRITE	FERRITE	FERRITE
DC Resistance	2.2 ohm	2.2 ohm	0.63 Ω	1.9 Ω
Terminal shape	Wire	Wire	WIRE	WIRE
Inductor type	Universal inductor	Universal inductor	GENERAL PURPOSE INDUCTOR	GENERAL PURPOSE INDUCTOR
Maximum rated current	0.3000 A	0.3000 A	0.6 A	0.35 A

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