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Power line chokes

Current-compensated U core double chokes

300 V AC, 0.4 … 2.6 A, 0.33 … 15 mH, +40° C

Series/Type:

Date:

B82730U/G

July 2012

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EPCOS

AG 2012. Reproduction, publication and dissemination of this publication, enclosures

hereto and the information contained therein without EPCOS’ prior express consent is prohibited.

Power line chokes

Current-compensated U core double chokes

Rated voltage 300 V AC

Rated current 0.4 ... 2.6 A

Rated inductance 0.33 ... 15 mH

Construction

■

B82730U/G

Current-compensated U-core double choke

Ferrite core

Closed PET coil former (UL 94 V-0)

Without encapsulation

Creepage distances



4 mm

B82730U

Features

■

High resonance frequency

■

Approx. 1.3% stray inductance for symmetrical

■

interference suppression

Low whirring noise

Suitable for wave soldering

Design complies with EN 60938-2 (VDE 0565-2) and UL 1283

UL 1446 class 155(F) electrical insulation system

VDE and UL approvals

Plastic material approved to EN 60335-1, clause 30,

Glow wire test (GWT): EN 60695 (+850 °C)

RoHS-compatible

B82730G

Applications

■

Suppression of common-mode interferences

Compact switch-mode power applications

Electronic ballasts in lamps

Suitable for white goods applications

Terminals

■

Base material CP wire

Hot-dipped

Pins



0.6 mm

Lead spacing 7



8 mm

Marking

Manufacturer’s logo, ordering code (shortened),

date of manufacture (WWYY), factory identification code

Delivery mode

Polystyrene tray (anti-static) in cardboard box

Please read

Cautions and warnings

and

Important notes

at the end of this document.

07/12

Power line chokes

Current-compensated U core double chokes

Dimensional drawing and pin configuration

Vertical version B82730U

B82730U/G

7±0.3

Marking

11 max.

8±0.3

16.5 max.

0.3

+0.5

ø0.6±0.1

IND0765-V-E

Tolerances to ISO 2768-C unless other-

wise noted

Dimensions in mm

Horizontal version B82730G

Tolerances to ISO 2768-C unless

otherwise noted

Dimensions in mm

Please read

Cautions and warnings

and

Important notes

at the end of this document.

07/12

Power line chokes

Current-compensated U core double chokes

Technical data and measuring conditions

Rated voltage V

Test voltage V

test

Rated temperature T

Rated current I

Rated inductance L

300 V AC (50/60 Hz)

2000 V AC, 2 s (line/line)

+40

C

Referred to 50 Hz and rated temperature

B82730U/G

Measured with Agilent 4284A at 0.1 mA, +20

C

Measuring frequency: L

1

mH = 100 kHz

> 1 mH = 10 kHz

Inductance is specified per winding

–30/50% at +20 °C

<10% at DC magnetic bias with I

, +20 °C

Measured with Agilent 4284A at 5 mA, +20

C,

typical values

Measuring frequency: L

1

mH = 100 kHz

> 1 mH = 10 kHz

Measured at +20 °C, typical values, specified per winding

Sn96.5Ag3.0Cu0.5: +(245

5)

°C, (3

0.3)

Wetting of soldering area

95%

(to IEC 60068-2-20, test Ta)

+(260

5)

°C, (10

1)

(to IEC 60068-2-20, test Tb)

40/125/56 (to IEC 60068-1)

–25 °C … +40 °C,

75%

Approx. 4 g

EN 60938-2, UL 1283, UL 1446

Inductance tolerance

Inductance decreaseL/L

Stray inductance L

stray,typ

DC resistance R

typ

Solderability (lead-free)

Resistance to soldering heat

(wave soldering)

Climatic category

Storage conditions (packaged)

Weight

Approvals

Please read

Cautions and warnings

and

Important notes

at the end of this document.

07/12

Power line chokes

Current-compensated U core double chokes

Characteristics and ordering codes

0.40

0.45

0.60

0.75

0.95

1.0

1.6

2.6

4.7

3.9

2.2

1.8

1.0

0.33

stray,typ

H

200

140

typ

m

2400

1750

920

700

410

340

160

Ordering code

Vertical version

B82730U3401A020

B82730U3451A020

B82730U3601A020

B82730U3751A020

B82730U3951A020

B82730U3102A020

B82730U3162A020

B82730U3262A020

Horizontal version

B82730G3401A020

B82730G3451A020

B82730G3601A020

B82730G3751A020

B82730G3951A020

B82730G3102A020

B82730G3162A020

B82730G3262A020

B82730U/G

Approvals

=

approval granted

Impedance |Z| versus frequency f

measured with windings in parallel at +20 °C,

typical values

Current derating I

versus temperature T

Please read

Cautions and warnings

and

Important notes

at the end of this document.

07/12

参数对比

与B82730U3951A20相近的元器件有：B82730U3401A20、B82730U3102A20、B82730U3451A20、B82730U3162A20、B82730U3262A20、B82730U3601A20、B82730U3751A20。描述及对比如下：

型号	B82730U3951A20	B82730U3401A20	B82730U3102A20	B82730U3451A20	B82730U3162A20	B82730U3262A20	B82730U3601A20	B82730U3751A20
描述	U core dbl choke 2.2mh .95a ver	U core dbl choke 15mh 0.4A vert	U core dbl choke 1.8mh 1.0A ver	U core dbl choke 10mh 0.45a ver	U core dbl choke 1.0mh 1.6A ver	U core dbl choke .33mh 2.6A ver	U core dbl choke 4.7mh 0.6A ver	U core dbl choke 3.9mh .75a ver
Standard Package	728	728	728	728	728	728	728	728
Category	Filters	Filters	Filters	Filters	Filters	Filters	Filters	Filters
Family	Common Mode Chokes	Common Mode Chokes	Common Mode Chokes	Common Mode Chokes	Common Mode Chokes	Common Mode Chokes	Common Mode Chokes	Common Mode Chokes
系列 Packaging	Tray	Tray	Tray	Tray	Tray	Tray	Tray	Tray
Filter Type	Power Line	Power Line	Power Line	Power Line	Power Line	Power Line	Power Line	Power Line
Number of Lines	2	2	2	2	2	2	2	2
电感 Inductance	2.2mH	15mH	1.8mH	10mH	1mH	330µH	4.7mH	3.9mH
Curre	950mA	400mA	1A	450mA	1.6A	2.6A	600mA	750mA
DC Resistance (DCR)	410 mOhm	2.4 Ohm	340 mOhm	1.75 Ohm	160 mOhm	60 mOhm	920 mOhm	700 mOhm
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Size / Dimensi	0.650" L x 0.433" W (16.50mm x 11.00mm)	0.650" L x 0.433" W (16.50mm x 11.00mm)	0.650" L x 0.433" W (16.50mm x 11.00mm)	0.650" L x 0.433" W (16.50mm x 11.00mm)	0.650" L x 0.433" W (16.50mm x 11.00mm)	0.650" L x 0.433" W (16.50mm x 11.00mm)	0.650" L x 0.433" W (16.50mm x 11.00mm)	0.650" L x 0.433" W (16.50mm x 11.00mm)
Height (Max)	0.650" (16.50mm)	0.650" (16.50mm)	0.650" (16.50mm)	0.650" (16.50mm)	0.650" (16.50mm)	0.650" (16.50mm)	0.650" (16.50mm)	0.650" (16.50mm)
封装 / 箱体 Package / Case	Vertical, 4 PC Pi	Vertical, 4 PC Pi	Vertical, 4 PC Pi	Vertical, 4 PC Pi	Vertical, 4 PC Pi	Vertical, 4 PC Pi	Vertical, 4 PC Pi	Vertical, 4 PC Pi
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 125°C
Dynamic Catalog	B82730U Series	B82730U Series	B82730U Series	B82730U Series	B82730U Series	B82730U Series	B82730U Series	B82730U Series
Other Names	495-4387B82730U3951A 20B82730U3951A020	495-4383B82730U3401A 20B82730U3401A020	495-4388B82730U3102A 20B82730U3102A020	495-4384B82730U3451A 20B82730U3451A020	495-4389B82730U3162A 20B82730U3162A020	495-4390B82730U3262A 20B82730U3262A020	495-4385B82730U3601A 20B82730U3601A020	495-4386B82730U3751A 20B82730U3751A020