B82477G4473M EPCOS Inc, B82477G4473M Datasheet - Page 4

• Manufacturer Part Number: B82477G4473M
• Description: INDUCTOR POWER 47UH 2.5A SMD
• Manufacturer: EPCOS Inc
• Series: B82477G4r
• Type: Ferrite Corer

Specifications of B82477G4473M

• Inductance: 47µH
• Tolerance: ±20%
• Shielding: Shielded
• Current: 2.5A
• Current - Saturation: 3A
• Dc Resistance (dcr): 82 mOhm Max
• Package / Case: 0.504" L x 0.504" W x 0.315" H (12.80mm x 12.80mm x 8.00mm)
• Mounting Type: Surface Mount
• Frequency - Test: 100kHz
• Material - Core: Ferrite
• Applications: General Purpose
• Core Material: Ferrite
• Product: SMD Power Inductors
• Maximum Dc Current: 2.5 Amps
• Maximum Dc Resistance: 0.082 Ohms
• Dimensions: 12.8 mm W x 12.8 mm L x 8 mm H
• Operating Temperature Range: - 55 C to + 125 C
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Q @ Freq: -
• Self Resonant Freq: -
• Current - Temperature Rise: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 495-1822-2; B82477G4473M000

Technical data and measuring conditions
Rated inductance L
Rated temperature T
Rated current I
Saturation current I
DC resistance R
Solderability (lead-free)
Resistance to soldering heat
Climatic category
Storage conditions
Weight
Please read Cautions and warnings and
Important notes at the end of this document.
SMT power inductors
Size 12.8
×
12.8
R
max
sat
R
×
R
8.0 (mm)
Measured with LCR meter Agilent 4284A at frequency f
0.1 V, 20 °C
85 °C
Max. permissible DC with temperature increase of ≤ 40 K
at rated temperature
Max. permissible DC with inductance decrease
∆L/L
Measured at 20 °C
Dip and look method Sn95.5Ag3.8Cu0.7:
(245 ±5) °C, (5 ±0.3) s
Wetting of soldering area ≥ 90%
(based on IEC 60068-2-58)
260 °C, 10 s (based on IEC 60068-2-58)
55/125/56 (to IEC 60068-1)
Mounted: –55 °C … +125 °C
Packaged: –25 °C … +40 °C, ≤ 75% RH
Approx. 4 g
0
of approx. 10%
4
03/08
B82477G4
L
,