MLF2012A1R2K TDK Corporation, MLF2012A1R2K Datasheet - Page 2

• Manufacturer Part Number: MLF2012A1R2K
• Description: INDUCTOR MULTILAYER 1.2UH 2012
• Manufacturer: TDK Corporation
• Series: MLFr
• Type: Ferrite Corer

Specifications of MLF2012A1R2K

• Shielding: Shielded
• Inductance: 1.2µH
• Tolerance: ±10%
• Package / Case: 0805 (2012 Metric)
• Current: 80mA
• Dc Resistance (dcr): 350 mOhm Max
• Q @ Freq: 45 @ 10MHz
• Self Resonant Freq: 150MHz
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Frequency - Test: 10MHz
• Material - Core: Ferrite
• Applications: Signal Line
• Core Material: Ferrite
• Dimensions: 1.25 mm W x 2 mm L x 0.85 mm H
• Maximum Dc Current: 50 mAmps
• Maximum Dc Resistance: 0.5 Ohms
• Self Resonant Frequency: 65 MHz
• Q Minimum: 45
• Operating Temperature Range: - 25 C to + 85 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
• Other names: 445-1048-2

SHAPES AND DIMENSIONS/RECOMMENDED PC BOARD PATTERN
ELECTRICAL CHARACTERISTICS
Inductance
(µH)
0.047
0.068
0.082
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
15
18
22
27
33
39
47
56
68
82
100
∗1
∗2
• Test equipment
• All specifications are subject to change without notice.
Inductance, Q: Ag4294A-16034G
47N means for 47nH (0.047µH).
: Please specify inductance tolerance, M(±20%) or K(±10%)
2.0±0.2
0.5±0.3
Inductance
tolerance
±20%
±20%
±20%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
±20, ±10%
T
0.85±0.2
1.25±0.2
Q
min. typ.
15
15
15
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
30
30
30
30
30
35
35
35
25
25
25
25
25
25
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
45
45
45
45
45
55
55
55
45
45
45
Weight ( mg )
10
14
Test
frequency
L, Q (MHz)
50
50
50
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
1
1
1
1
0.4
2
2
2
1
1
1
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
1.0
1.0
1.0
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
0.8
1
Self-resonant
frequency (MHz)
min.
550
500
450
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
22
20
18
17
15
13
11
10
9
8
7
0.8
Dimensions in mm
typ.
700
600
550
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
40
38
35
33
28
23
20
18
16
14
12
DC resistance
(Ω)
max.
0.10
0.15
0.15
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
0.70
0.80
0.90
1.00
1.10
2.40
2.70
2.80
2.90
3.00
3.10
typ.
0.05
0.08
0.08
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
0.35
0.38
0.45
0.50
0.55
1.30
1.60
1.80
2.00
2.40
2.50
Rated
current
(mA)max.
300
300
300
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
5
5
5
5
5
4
4
4
2
2
2
006-01 / 20090910 / e511_mlf2012.fm
Thickness
T
(mm)
0.85
0.85
0.85
0.85
0.85
0.85
0.85
0.85
0.85
0.85
0.85
1.25
1.25
1.25
1.25
0.85
0.85
0.85
0.85
0.85
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
1.25
Part No.
MLF2012D47N
MLF2012D68NMT
MLF2012D82NMT
MLF2012DR10
MLF2012DR12
MLF2012DR15
MLF2012DR18
MLF2012DR22
MLF2012DR27
MLF2012DR33
MLF2012DR39
MLF2012DR47
MLF2012DR56
MLF2012DR68
MLF2012DR82
MLF2012A1R0
MLF2012A1R2
MLF2012A1R5
MLF2012A1R8
MLF2012A2R2
MLF2012A2R7
MLF2012A3R3
MLF2012A3R9
MLF2012A4R7
MLF2012E5R6
MLF2012E6R8
MLF2012E8R2
MLF2012E100
MLF2012E120
MLF2012C150
MLF2012C180
MLF2012C220
MLF2012C270
MLF2012C330
MLF2012K390
MLF2012K470
MLF2012K560
MLF2012C680
MLF2012C820
MLF2012C101
∗1
MT
T
T
T
T
T
(2/3)
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
∗2
T
T
T
T
T
T
T
T
T
T
T
T