MPL-AT2512-4R7
Low-Profile Molded Inductor 4.7µH
APPLICATIONS
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Battery-Powered Devices
High Switching Frequency SMPS
IoT
Wearables
Portable Devices
Input Filters
ELECTRICAL CHARACTERISTICS
Parameter
FEATURES
Value
4.7
Unit
µH
mΩ
mΩ
A
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Size 2.5mmx2mmx1.2mm
Low Profile
Low Audible Noise
Molded Construction
Soft Saturation
Stable across High
Temperatures
Low DCR
Max Operating Temp +125°C
RoHS/REACH-Compliant,
Halogen-Free
Inductance (1)
L
±20%
Typ
Max
Typ
Typ
Typ
Typ
Resistance
RDC
170
205
1.8
Resistance MAX
Rated Current (2)
Saturation Current 25°C
RDC MAX
IR
(3)
ISAT 25°C
ISAT 100°C
fr
2.4
A
(4)
Saturation Current 100°C
Resonance Frequency
2.4
A
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28
MHz
GENERAL SPECIFICATIONS
(1) Inductance
Measured at 100kHz, 100mA
The rated current causes
a
coil temperature rise ΔT of 40K
IR is measured with the inductor soldered in a 1-layer PCB, with a copper layer
thickness of 35µm Cu, and a PCB size of 30mmx50mm. The temperature behavior is
dependent on circuit design, PCB layout, proximity to other components, and trace
dimensions and thickness.
(2) Rated Current
(3) Saturation Current 25°C
(4) Saturation Current 100°C
The saturation current causes L to drop 30% at a 25°C ambient temperature
The saturation current causes L to drop 30% at a 100°C ambient temperature
Electrical specifications measured at 25°C, 35% relative humidity (RH) if not given
differently
Temperature Test Condition
Operating temperature: -40°C to +125°C (including temp rise)
Should not exceed +125°C under worst-case operation conditions
Tape and Reel packaging: -10°C to +40°C
Operating Condition
Storage Condition
Humidity: <50% RH
All MPS parts are lead-free, halogen-free, and adhere to the RoHS directive. For MPS green status, please visit the MPS website under Quality Assurance. “MPS”,
the MPS logo, and “Simple, Easy Solutions” are registered trademarks of Monolithic Power Systems, Inc. or its subsidiaries.
MPL-AT2512-4R7 Rev. 1.0
9/22/2023
MonolithicPower.com
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
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