MLF2012A4R7K TDK Corporation, MLF2012A4R7K Datasheet - Page 3

• Manufacturer Part Number: MLF2012A4R7K
• Description: INDUCTOR MULTILAYER 4.7UH 2012
• Manufacturer: TDK Corporation
• Series: MLFr
• Type: Ferrite Corer

Specifications of MLF2012A4R7K

• Shielding: Shielded
• Inductance: 4.7µH
• Tolerance: ±10%
• Package / Case: 0805 (2012 Metric)
• Current: 30mA
• Dc Resistance (dcr): 700 mOhm Max
• Q @ Freq: 45 @ 10MHz
• Self Resonant Freq: 70MHz
• 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 1.25 mm H
• Maximum Dc Current: 30 mAmps
• Maximum Dc Resistance: 1 Ohms
• Self Resonant Frequency: 35 MHz
• Q Minimum: 45
• Operating Temperature Range: - 25 C to + 85 C
• Termination Style: SMD/SMT
• Technology: Multi-Layer
• Impedance: Not RequiredOhm
• Tolerance (+ Or -): 10%
• Dc Resistance: 700mOhm
• Case Size (inches): 0805in
• Operating Temp Range: -40C to 85C
• Q: 45
• Test Frequency: 10MHz
• Dc Current: 30mA
• Product Diameter (mm): Not Requiredmm
• Product Height (mm): 1.45mm
• Product Depth (mm): 1.25mm
• Product Length (mm): 2.2mm
• Military Standard: Not Required
• Failure Rate: Not Required
• 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: 445-1055-2

TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE CHANGE vs. DC SUPERPOSITION
CHARACTERISTICS
INDUCTANCE CHANGE vs. TEMPERATURE
CHARACTERISTICS
0.1μH
PACKAGING STYLES
REEL DIMENSIONS
• All specifications are subject to change without notice.
22μH
10μH
0.01
1.0
100
1μH
0.1
10
1
–25
1
22μH
10μH
1μH
0.1μH
0
5
ø180±2.0
10
–12
–16
DC current ( mA )
– 4
– 8
12
8
4
0
25
Temperature ( ˚C )
2.0±0.5
ø13±0.2
ø21±0.8
50 100
50
85
1μH
10μH
0.1μH
22μH
5001000
8.4
14.4max.
+2.0
–0.0
Dimensions in mm
IMPEDANCE vs. FREQUENCY CHARACTERISTICS
Q vs. FREQUENCY CHARACTERISTICS
TAPE DIMENSIONS
t=0.85mm
t=1.25mm
1.1max.
1.5max.
0.01
100
0.3max.
0.1
80
60
40
20
10
0
1
0.1
1
160min.
Drawing direction
22μH
0.5 1
Sprocket hole
5
Sprocket hole
10μH
1.5±0.2
1.5±0.2
22μH
10
Frequency ( MHz )
10μH
Frequency ( MHz )
5 10
1μH
Taping
50 100
1μH
50 100
1.5
1.5
4.0±0.1
4.0±0.1
0.1μH
0.1μH
2.0±0.05
+0.1
–0.0
2.0±0.05
+0.1
–0.0
500 1000
006-01 / 20090910 / e511_mlf2012.fm
5001000
200min.
4.0±0.1
4.0±0.1
Cavity
0.5min.
Dimensions in mm
Cavity
300min.
(3/3)