B82791G2251N020 Datasheet, PDF (4/7 Pages) EPCOS – Power line chokes

Power line chokes
Current-compensated ring core double chokes
B82791G/H
Technical data and measuring conditions
Rated voltage V_R
Test voltage V_test
Rated temperature T_R
Rated current I_R
Rated inductance L_R
Inductance tolerance
Inductance decrease ΔL/L₀
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
250 V AC (50/60 Hz)
1500 V AC, 2 s (line/line)
40 °C or 60 °C
Referred to 50 Hz and rated temperature
Measured with Agilent 4284A at 10 kHz, 0.1 mA, 20 °C
Inductance is specified per winding.
–30/+50% at 20 °C
< 10% at DC magnetic bias with I_R, 20 °C
Measured with Agilent 4284A at 10 kHz, 5 mA, 20 °C,
typical values
Measured at 20 °C, typical values, specified per winding
Sn96.5Ag3.0Cu0.5: (245 ±5) °C, (3 ±0.3) s
Wetting of soldering area ≥ 95%
(to IEC 60068-2-20, test Ta)
(260 ±5) °C, (10 ±1) s
(to IEC 60068-2-20, test Tb)
40/125/56 (to IEC 60068-1)
–25 °C … +40 °C, ≤ 75% RH
Approx. 3 g
EN 60938-2, UL 1283
Characteristics and ordering codes
I_R
A
0.25
0.3
0.35
0.4
0.5
0.6
0.7
0.9
L_R
mH
47
30
22
15
10
6.8
4.7
4.7
L_stray,typ R_typ T_R
μH
mΩ °C
600
2400 40
500
2200 40
400
1900 40
250
1350 40
170
1000 40
120
630 40
75
440 40
55
250 60
× = approval granted
Ordering code
Approvals
Horizontal version Vertical version
B82791G2251N020 B82791H2251N020 × ×
B82791G2301N001 B82791H2301N001 × ×
B82791G2351N001 B82791H2351N001 × ×
B82791G2401N001 B82791H2401N001 × ×
B82791G2501N001 B82791H2501N001 × ×
B82791G2601N001 B82791H2601N001 × ×
B82791G2701N001 B82791H2701N001 × ×
–
B82791H2901N020 × ×
Please read Cautions and warnings and
Important notes at the end of this document.
4 10/08