B82472G4102M EPCOS Inc, B82472G4102M Datasheet - Page 6

• Manufacturer Part Number: B82472G4102M
• Description: INDUCTOR POWER 1.0UH 3.45A SMD
• Manufacturer: EPCOS Inc
• Series: B82472G4r
• Type: Ferrite Corer

Specifications of B82472G4102M

• Inductance: 1µH
• Tolerance: ±20%
• Shielding: Shielded
• Current: 3.45A
• Current - Saturation: 2.9A
• Dc Resistance (dcr): 18 mOhm Max
• Package / Case: 0.276" L x 0.276" W x 0.130" H (7.00mm x 7.00mm x 3.30mm)
• Mounting Type: Surface Mount
• Frequency - Test: 100kHz
• Material - Core: Ferrite
• Applications: General Purpose
• Core Material: Ferrite
• Product: Inductors
• Maximum Dc Current: 2.9 Amps
• Maximum Dc Resistance: 0.018 Ohms
• Dimensions: 7.3 mm W x 7.3 mm L x 3.3 mm H
• 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: 495-1811-2; B82472G4102M000

Impedance |Z| versus frequency f
measured with impedance analyzer
Agilent 4294A, typical values at 20 °C
Current derating I
versus ambient temperature T
(rated temperature T
|Z|
I
I
op
R
SMT power inductors
Size 7.3
10
10
10
10
10
10
10
10
10
1.2
1.0
0.8
0.6
0.4
0.2
_
_
0
1
6
5
4
3
2
1
0
2
10
0
B82472G4
3
20
s
7.3
10
4
40
s
3.5 (mm)
op
10
60
R
/I
R
5
= 85 °C)
80 100 120
10
6
1000 µH
A
100 µH
10 µH
1 µH
10
IND0509-C
IND0508-Z
7
f
˚
T
Hz
C
A
150
10
8
6
Inductance L versus DC load current I
measured with LCR meter Agilent 4275A,
typical values at 20 °C
L
03/08
10
µH
10
10
10
10
10
_
4
3
2
1
0
1
10
B82472G4
_
2
1000 µH
100 µH
10 µH
1 µH
10
_
1
10
0
B82472G4
IND0510-K
I
DC
A
DC
10
1