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PDF B82731 Data sheet ( Hoja de datos )

Número de pieza B82731
Descripción (B82731 - B82734) Chokes
Fabricantes EPCOS 
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No Preview Available ! B82731 Hoja de datos, Descripción, Manual

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Chokes for Power Lines
D Core Chokes
Rated voltage 250 Vac
Rated current 0,35 to 4,6 A
Rated inductance 3,3 to 100 mH
Construction
s Current-compensated double choke
with closed, rectangular ferrite core
s Closed polycarbonate coil former with 4 sections
s Without encapsulation
s 2-section winding
s Creepage distances and clearances > 3 mm
Features
s Coil former flame-retardant as per UL 94 V-0
s Recycleable owing to omission of encapsulation and glue
s High resonance frequency due to 2-section winding
s Low leakage due to closed core shape
s High pulse strength
s Low whirring noise
s Approx. 1 % stray inductance for symmetrical
interference suppression
Applications
s Electronic ballasts for lamps
s Switch-mode power supplies for TV sets
Terminals
s Tinned
s Pins fitting standard PCB grid
Marking
Ordering code, rated current, rated inductance,
mark of conformity, manufacturer, date of manufacture,
marking for B82731-H: manufacturer, ordering code
Approvals
Approval marks
Standards
EN 60938-2
UL 1283
369 04/00
B82731
… B82734

1 page




B82731 pdf
Chokes for Power Lines
D Core Chokes
Impedance |Z | versus frequency f
(measured with windings in parallel)
B82731-
= M or H
10 6
Z
10 5
SSB1405-G
B82732-
= R or W
10 6
|Z |
10 5
10 4
10 3
10 2
10
1
10
4
10 5
B82734-
= R or W
10 6
|Z |
10 5
-*2351-A30
-*2401-A33
-*2501-A30
-*2601-A30
-*2701-A30
-*2901-A30
-*2112-A30
-*2132-A30
-*2182-A30
106 Hz 107
f
SSB1395-5
10 4
10 3
10 2
10
1
10
4
B82731
… B82734
SSB1244-P
- *2601-B30
- *2701-B30
- *2901-B30
- *2112-B30
- *2142-B30
- *2172-B30
- *2222-B30
10 5 10 6 Hz 10 7
f
10 4
10 3
10 2
10
1
10
4
- 2132-B30
- 2142-B30
- 2172-B30
- 2232-B30
- 2262-B30
- 2322-B30
- 2462-B30
10 5 10 6 Hz 10 7
f
373 04/00

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