DFE201612E-2R2M=P2 is a high-power wire-wound metal alloy core inductor from the DFE series by Murata Manufacturing Co., Ltd., specifically designed for power circuits of medium and high-power electronic equipment. With a precise inductance value of 2.2μH and a tolerance of ±20%, it features a maximum DC resistance of 116mΩ, and rated currents of up to 2.4A (based on inductance change) and 1.8A (based on temperature rise). The product operates stably within a wide temperature range of -40℃~+125℃. Its standard 0806 (2016) package size (2.0×1.6×1.2mm) and excellent high-current low-loss characteristics make it widely suitable for scenarios requiring strict power and stability, such as consumer electronics, automotive electronics, and industrial control, serving as a core inductor solution for medium and high-power circuits.
Key Features
High Rated Current Adaptability: Dual rated current specifications of 2.4A (based on inductance change) and 1.8A (based on temperature rise), meeting the power supply needs of medium and high-power circuits with stable operation.
Wide Temperature Stable Operation: Operating temperature ranges from -40℃ to +125℃ (including self-temperature rise, ΔT=40℃ Max.), withstanding extreme high/low temperatures and temperature cycles, adapting to complex working conditions.
Low Loss & High Efficiency Design: Maximum DC resistance of only 116mΩ, effectively reducing circuit energy consumption. Combined with a metal alloy core structure, it offers strong inductance stability and low signal attenuation.
Standard Package & High Adaptability: Adopts standard 0806 (2016) package with dimensions of 2.0×1.6×1.2mm and a typical weight of 0.0188g, suitable for high-density PCB layouts and automated SMT processes.
Environmental Compliance Guarantee: RoHS certified, lead-free and free of harmful substances, adapting to green electronic equipment production requirements with safer storage and use.
Technical Specifications
Parameter Name
Specific Value
Product Model
DFE201612E-2R2M=P2
Inductance
2.2μH
Inductance Tolerance
±20%
Inductance Test Frequency
1MHz (Test Level: 0.5V)
Rated Current (Based on Inductance Change)
2.4A (Max., when inductance drops by 30%)
Rated Current (Based on Temperature Rise)
1.8A (Max., when temperature rises by 40℃)
Max. DC Resistance
116mΩ
Operating Temperature Range
-40℃ ~ +125℃ (Including self-temperature rise)
Storage Temperature Range
-40℃ ~ +85℃
Package Dimensions (L×W×H, mm)
2.0±0.2 × 1.6±0.2 × 1.2 (Max.) (0806/2016 Size)
Typical Unit Mass
0.0188g
Package Type
Wire-Wound Metal Alloy Core Surface Mount Device (SMD)
Withstand Voltage
20V DC
Environmental Standard
RoHS Certified
Typical Applications
Consumer Electronics: Suitable for power management circuits of laptops, tablets, and smart TVs. The 2.4A high rated current meets device power supply needs, and the low DC resistance reduces energy consumption, helping to improve battery life.
Automotive Electronics Systems: Compatible with on-board chargers, car navigation systems, and power modules of Advanced Driver Assistance Systems (ADAS). The wide temperature range of -40℃~+125℃ withstands extreme automotive temperature environments, and high reliability ensures driving safety.
Industrial Control Modules: Used in industrial power supplies, PLC power units, and high-frequency data acquisition equipment. The high rated current and low-loss characteristics adapt to industrial high-power scenarios, and the wide temperature range withstands workshop temperature fluctuations.
Power Supply Equipment: Applicable to switching power supplies, DC-DC converters, and auxiliary circuits of charging piles. The high-current low-resistance design optimizes power conversion efficiency, and the stable inductance ensures smooth voltage output.
IoT Modules: Compatible with power supply circuits of high-power IoT gateways and industrial sensors. The compact package adapts to device miniaturization design, and environmental compliance meets various market access requirements.
Why Choose DFE201612E-2R2M=P2 ?
Murata Original Quality Assurance: Produced by a global leader in electronic components with mature wire-wound metal alloy core technology and strict quality control, ensuring high parameter consistency and meeting the high reliability requirements of consumer electronic equipment.
Dual Advantages of High Current & Low Resistance: 2.4A high rated current meets medium and high-power needs, and 116mΩ low DC resistance reduces energy consumption, balancing power and efficiency.
Strong Adaptability to Extreme Environments: Ultra-wide operating temperature range of -40℃~+125℃, capable of coping with complex environments such as high/low temperatures and humidity-heat without additional protection, suitable for a wider range of scenarios.
Standard Package for Easy Integration: 0806 (2016) standard package adapts to mainstream PCB layouts, supporting automated SMT production, improving assembly efficiency and reducing production costs.
Environmental Compliance Without Worries: RoHS certified, lead-free and free of harmful substances, adapting to global green electronic production standards, no need to worry about market access restrictions.
SUNTOP COMPANY INTRODUCTION
Founded in 2000, Suntop is one of the leading global distributors of electronic components, dedica ted to providing comprehensive procurement and supply chain services to the global electronics manufacturing industry. Our services include distribution, spot trading, PPV cost-saving projects, and inventory management. We not only offer high-quality products but also strive to assist our clients in achieving optimal solutions with minimal time and cost. As a trusted partner for numerous OEMs, ODMs, CEMs, and EMS companies worldwide, our professional team manages millions of component records from thousands of trading partners across dozens of countries daily through our company database. We maintain close business relationships with major factories and distributors in North America, Europe, and Asia to ensure that our clients stay ahead in a highly competitive market.
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1. What is the operating temperature range of DFE201612E-2R2M=P2? Can it be used in automotive scenarios? >
he product has an operating temperature range of -40℃~+125℃, which can withstand extreme temperatures in automotive cockpits and bodies. It is fully compatible with automotive electronic scenarios and can operate stably without additional protection.
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2. The product has two rated current values, which one should be referenced in actual use? >
The smaller value, 1.8A (based on temperature rise), should be referenced. The rated current is subject to the smaller value between "30% inductance drop" and "40℃ temperature rise" to ensure safe long-term operation.
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3. What are the test conditions for inductance? How about the tolerance accuracy? >
Inductance is tested with an LCR meter (e.g., KEYSIGHT 4284A) at 1MHz frequency and 0.5V level, with a tolerance of ±20%. Murata's precision production process ensures parameter consistency.
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4. What are the storage requirements and shelf life of the product? >
It should be stored in an environment with no corrosive gases at -10℃~+40℃ and relative humidity of 15%~85%, avoiding direct sunlight and vibration. It is recommended to use within 6 months after delivery; solderability should be confirmed if exceeding the period.
Packaging data
Packaging Parameter
Specific Specification
Packaging Type
φ180mm Reel + Sealing Tape Packaging (Taping)
Minimum Order Quantity
3000 pieces/reel
Quantity per Box
5 reels/box
Reel Material
Polystyrene
Tape Material
Polystyrene + Polyethylene Terephthalate
Reel Dimension
Outer Diameter φ180±3mm, Inner Diameter φ60±1mm
Tape Width
8.0±0.2mm
Packaging Marking
Customer’s part number, Quantity, RoHS Compliance Mark
Outer Packaging Material
Kraft Paper Box
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