4

05/15

Please read Cautions and warnings and

Important notes at the end of this document.

Technical data and measuring conditions

Characteristics and ordering codes

Rated voltage VR

500 / 300 V AC (50/60 Hz)

Test voltage Vtest

2000 V AC, 2 s (line/line)

Rated temperature TR

+70 C

Rated current IR

Referred to 50 Hz and rated temperature

Rated inductance LR

Measured with Agilent 4284A at 100 kHz, 0.1 mA, +20 °C.

Inductance is specified per winding.

Inductance tolerance

+35% at +20 °C

Inductance decrease L/L0

< 10% at DC magnetic bias with IR, +20 °C

Stray inductance Lstray,typ

Measured with Agilent 4284A at 100 kHz, 5 mA, +20 °C,

typical values

DC resistance Rtyp

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

Solderability (lead-free)

Sn96.5Ag3.0Cu0.5: +(245 5) °C, (3 0.3) s

Wetting of soldering area

95%

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

Resistance to soldering heat

(wave soldering)

+(260 5) °C, (10 1) s

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

Climatic category

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

Pollution degree

P2 (to IEC 61558-1)

Storage conditions (packaged)

–25 °C … +40 °C,

75% RH

Weight

220, 230 g

Approvals

UL1446 Class 155 (F) (E320370)

IR

A

LR

mH

Lstray,typ

H

Rtyp

m

Wire Ø

d ±0.1

mm

Ordering code

30

0.85

5.5

1.9

2.5

B82747S4253A0401)

1) Alternative rating: 25 A at +85 °C

35

0.82

4.0

1.4

2.8

B82747S4303A0412)

2) Alternative rating: 30 A at +85 °C

B82747S4

Power line chokes

Current-compensated frame core triple chokes