B82442A1474K EPCOS Inc, B82442A1474K Datasheet - Page 7

• Manufacturer Part Number: B82442A1474K
• Description: INDUCTOR 470UH 120MA 2220 10%
• Manufacturer: EPCOS Inc
• Series: SIMIDr
• Type: Ferrite Corer

Specifications of B82442A1474K

• Inductance: 470µH
• Tolerance: ±10%
• Package / Case: 2220 (5750 Metric)
• Current: 120mA
• Dc Resistance (dcr): 5.6 Ohm Max
• Q @ Freq: 20 @ 796kHz
• Self Resonant Freq: 2.6MHz
• Mounting Type: Surface Mount
• Frequency - Test: 796kHz
• Material - Core: Ferrite Drum
• Applications: General Purpose
• Core Material: Ferrite
• Dimensions: 5 mm W x 5.6 mm L
• Test Frequency: 0.796 MHz
• Maximum Dc Current: 120 mAmps
• Maximum Dc Resistance: 5.6 Ohms
• Self Resonant Frequency: 2.6 MHz
• Q Minimum: 20
• Operating Temperature Range: - 55 C to + 150 C
• Termination Style: SMD/SMT
• Inductance Tolerance: ± 10%
• Dc Resistance Max: 5.6ohm
• Dc Current Rating: 120mA
• Inductor Case Style: 2220
• No. Of Pins: 2
• Svhc: No SVHC (18-Jun-2010)
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Shielding: -
• Current - Saturation: -
• Current - Temperature Rise: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 495-1780-2; B82442A1474K000

Impedance |Z| versus frequency f
measured with impedance analyzer
Agilent 4191A/4194A, typical values at 20 °C
Z | |
Q factor versus frequency f
measured with impedance analyzer
Agilent 4191A/4194A, typical values at 20 °C
Q
SMT inductors, SIMID series
SIMID 2220-A
10
10
10
10
10
10
10
80
60
40
20
0
6
5
4
3
2
1
0
10
10
4
5
B82442A
10000 µH
1000 µH
10
10
100 µH
10 µH
1 µH
5
6
10
10
10000 µH
6
7
1000 µH
100 µH
10 µH
1 µH
10
10
B82442A
7
8
IND0089-B
IND0091-4
Hz
Hz
f
f
10
10
8
9
7
Inductance L versus DC load current I
measured with LCR meter Agilent 4275A,
typical values at 20 °C
Current derating I
versus ambient temperature T
(rated temperature T
I
I
op
L
R
03/08
10
µH
10
10
10
10
10
10
1.2
1.0
0.8
0.6
0.4
0.2
0
_
5
4
3
2
1
0
1
10
0
B82442A
_
2
20
10000 µH
1000 µH
100 µH
10 µH
1 µH
40
10
op
60
_
1
R
/I
R
= 105 °C)
80 100 120
10
0
A
B82442A
IND0092-V-E
B82442A
IND0090-9
T
I
C
A
DC
A
DC
160
10
1