B82477R4 Datasheet, PDF (4/8 Pages) EPCOS – SMT power inductors

SMT power inductors
Size 12.5 x 12.5 x 8.5 (mm)
B82477R4
Technical data and measuring conditions
Rated inductance L_R
Rated temperature T_R
Rated current I_R
Saturation current I_Sat
DC resistance R_max
Solderability (lead-free)
Resistance to soldering heat
Measured with LCR meter Agilent 4284A at frequency f_L,
0.1 V, +20 °C
+85 °C
Max. permissible DC with temperature increase of ≤40 K
measured at +85°C
Max. permissible DC with inductance decrease ∆L/L₀ of
approx. 10%
Measured at +20 °C
Dip and look method Sn95.5Ag3.8Cu0.7:
+(245 5) °C, (3 0.3) s
Wetting of soldering area 90%
(based on IEC 60068-2-58)
+260 °C, 40 s (as referenced in JEDEC J-STD 020D)
Climatic category
Storage conditions
Weight
55/150/56 (to IEC 60068-1)
Mounted: –55 °C … +150 °C
Packaged: –25 °C … +40 °C, ≤75% RH
Approx. 4 g
Please read Cautions and warnings and
Important notes at the end of this document.
Page 4 of 8
June 2012