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Chokes. B82791-H Datasheet

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Chokes. B82791-H Datasheet






B82791-H Chokes. Datasheet pdf. Equivalent




B82791-H Chokes. Datasheet pdf. Equivalent





Part

B82791-H

Description

Chokes



Feature


www.DataSheet4U.com Chokes for Power Lin es Current-Compensated Ring Core Double Chokes Rated voltage 250 Vac Rated cur rent 0,25 to 0,7 A Rated inductance 4,7 to 47 mH Construction s Current-compen sated ring core double choke B82791-H B82791-G with ferrite core s Polycarbo nate case s Without potting s Sector wi nding Features s Vertical and horizont al versions s Case.
Manufacture

EPCOS

Datasheet
Download B82791-H Datasheet


EPCOS B82791-H

B82791-H; flame-retardant as per UL 94 V-0 s High resonance frequency owing to special winding technique and omission of potti ng s > 1 % stray inductance for symmetr ical interference suppression Applicat ions s Compact and narrow electronic la mp ballasts s Telecom applications such as NTBA, PCMx s Integrated power suppl ies for video recorders, s s s s port able TVs, SAT rece.


EPCOS B82791-H

ivers, set-top boxes, video-on-demand Au tomation, e.g. sensor modules with inte grated power supplies Electronic transf ormers, e.g. for halogen lamps Plug-in and portable power supplies and charger s for cellular and cordless phones Comp act, modular and desktop power supplies Terminals s Fitting PCB standard grid Marking Ordering code, rated current, rated inductance,.


EPCOS B82791-H

rated voltage, manufacturer, date of ma nufacture Approvals Approval marks Stan dards EN 60938-2 UL 1283 341 04/00 Ch okes for Power Lines Current-Compensate d Ring Core Double Chokes Dimensional d rawing and pin configuration Vertical v ersion (B82791-H) Horizontal version (B 82791-G) B82791-H B82791-G General te chnical data Test voltage VT Rated curr ent IR Inductance .

Part

B82791-H

Description

Chokes



Feature


www.DataSheet4U.com Chokes for Power Lin es Current-Compensated Ring Core Double Chokes Rated voltage 250 Vac Rated cur rent 0,25 to 0,7 A Rated inductance 4,7 to 47 mH Construction s Current-compen sated ring core double choke B82791-H B82791-G with ferrite core s Polycarbo nate case s Without potting s Sector wi nding Features s Vertical and horizont al versions s Case.
Manufacture

EPCOS

Datasheet
Download B82791-H Datasheet




 B82791-H
www.DataSheet4U.com
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
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,
portable TVs, SAT receivers, set-top boxes,
video-on-demand
s Automation, e.g. sensor modules with integrated
power supplies
s Electronic transformers, e.g. for halogen lamps
s Plug-in and portable power supplies and chargers
for cellular and cordless phones
s 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-H
B82791-G




 B82791-H
Chokes for Power Lines
Current-Compensated Ring Core Double Chokes
B82791-H
B82791-G
Dimensional drawing and pin configuration
Vertical version (B82791-H)
Horizontal version (B82791-G)
General technical data
Test voltage VT
Rated current IR
Inductance tolerance
Weight
1500 Vac, 2 s (line/line)
Referred to 50 Hz and 40 °C ambient temperature
30/+ 50 %
Approx. 3 g
For further technical data see page 334
Characteristics and ordering codes
IR
A
0,25
0,3
0,35
0,4
0,5
0,6
0,7
LR
mH
47
30
22
15
10
6,8
4,7
LS, typ
µH
750
400
350
225
150
100
70
Rtyp
m
2400
2200
1900
1350
1000
630
440
Ordering code
vertical version
B82791-H2251-N20
B82791-H2301-N1
B82791-H2351-N1
B82791-H2401-N1
B82791-H2501-N1
B82791-H2601-N1
B82791-H2701-N1
342 04/00
horizontal version
B82791-G2251-N20
B82791-G2301-N1
B82791-G2351-N1
B82791-G2401-N1
B82791-G2501-N1
B82791-G2601-N1
B82791-G2701-N1




 B82791-H
Chokes for Power Lines
Current-Compensated Ring Core Double Chokes
Impedance |Z | versus frequency f
(measured with windings in parallel)
10 6
Z
10 5
SSB1397-L
10 4
10 3
10 2
10 1
10 4
- *2251-N20
- *2301-N1
- *2351-N1
- *2401-N1
- *2501-N1
- *2601-N1
- *2701-N1
10 5 10 6 Hz 10 7
f
B82791-H
B82791-G
343 04/00






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