MLF2012DR18J TDK Corporation, MLF2012DR18J Datasheet - Page 2

• Manufacturer Part Number: MLF2012DR18J
• Description: INDUCTOR MULTILAYER 0.18UH 2012
• Manufacturer: TDK Corporation
• Series: MLFr
• Type: Ferrite Corer

Specifications of MLF2012DR18J

• Shielding: Shielded
• Inductance: 180nH
• Tolerance: ±5%
• Package / Case: 0805 (2012 Metric)
• Current: 300mA
• Dc Resistance (dcr): 250 mOhm Max
• Q @ Freq: 20 @ 25MHz
• Self Resonant Freq: 370MHz
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Frequency - Test: 25MHz
• Material - Core: Ferrite
• Applications: Signal Line
• Dimensions: 1.25 mm W x 2 mm L x 0.85 mm H
• Test Frequency: 25 MHz
• Maximum Dc Current: 300 mAmps
• Maximum Dc Resistance: 0.25 Ohms
• Self Resonant Frequency: 370 MHz
• Q Minimum: 20
• Operating Temperature Range: - 55 C to + 125 C
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Saturation: -
• Current - Temperature Rise: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

SHAPES AND DIMENSIONS/RECOMMENDED PC BOARD PATTERN
ELECTRICAL CHARACTERISTICS
Inductance
(µH)
0.1
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
• Test equipment
TYPICAL ELECTRICAL CHARACTERISTICS
Q vs. FREQUENCY CHARACTERISTICS
• All specifications are subject to change without notice.
Inductance, Q: Ag4294A-16034G
0.5±0.3
80
70
60
50
40
30
20
10
0
1
12.0μH
2.0±0.2
1.0μH
Inductance
tolerance
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
0.5±0.3
10
Frequency ( MHz )
4.7μH
Dimensions in mm
Q
min. typ.
20
20
20
20
20
20
20
25
25
25
25
25
45
45
45
45
45
45
45
45
45
50
50
50
50
50
T ( Thickness )
0.85±0.2
1.25±0.2
0.82μH
30
30
30
30
30
30
30
35
35
35
35
35
55
55
60
60
60
70
70
70
70
75
75
75
75
75
100
0.10μH
Test
frequency
L, Q (MHz)
25
25
25
25
25
25
25
25
25
25
25
25
10
10
10
10
10
10
10
10
10
4
4
4
2
2
Weight
10
14
1000
(
mg
Test
current
L, Q (mA)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.1
0.1
0.1
0.1
0.1
)
0.8
Self-resonant
frequency (MHz)
min.
400
360
320
280
250
220
200
180
160
150
140
130
120
110
100
90
80
70
60
55
50
45
40
35
30
25
1.0
typ.
500
450
410
370
330
300
270
250
230
210
190
170
160
150
140
130
120
100
90
80
70
65
60
55
50
45
IMPEDANCE vs. FREQUENCY CHARACTERISTICS
10000
0.8
1000
100
10
1
1
DC resistance
(Ω)
max.
0.15
0.20
0.20
0.25
0.30
0.35
0.40
0.45
0.50
0.55
0.60
0.65
0.30
0.35
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.60
0.65
0.70
0.80
0.90
typ.
0.10
0.12
0.13
0.15
0.16
0.18
0.23
0.25
0.25
0.30
0.35
0.40
0.15
0.15
0.18
0.20
0.22
0.25
0.28
0.30
0.35
0.30
0.32
0.35
0.40
0.50
10
Frequency ( MHz )
Rated
current
(mA)max.
300
300
300
300
250
250
250
200
200
150
150
150
80
80
80
80
50
50
50
30
30
15
15
15
15
15
12.0μH
1.0μH
006-04 / 20090920 / e511_mlf2012j.fm
4.7μH
0.82μH
Thickness
T
(mm)
0.85±0.2
0.85±0.2
0.85±0.2
0.85±0.2
0.85±0.2
0.85±0.2
0.85±0.2
0.85±0.2
1.25±0.2
1.25±0.2
1.25±0.2
1.25±0.2
0.85±0.2
0.85±0.2
0.85±0.2
0.85±0.2
0.85±0.2
1.25±0.2
1.25±0.2
1.25±0.2
1.25±0.2
1.25±0.2
1.25±0.2
1.25±0.2
1.25±0.2
1.25±0.2
100
0.10μH
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