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Product Detailed Parameters
- Description：EMC
- Series：D52LC
- Mfr：Murata Electronics
- Package：Tape & Reel (TR)
- Type：Wirewound
- Material - Core：Ferrite
- Inductance：3.5 µH
- Tolerance：±20%
- Current Rating (Amps)：1.54 A
- Current - Saturation (Isat)：1.34A
- Shielding：Shielded
- DC Resistance (DCR)：73mOhm Max
- Q @ Freq：-
- Frequency - Self Resonant：-
- Ratings：-
- Operating Temperature：-40°C ~ 85°C
- Inductance Frequency - Test：100 kHz
- Mounting Type：Surface Mount
- Package / Case：2020 (5050 Metric)
- Supplier Device Package：2020
- Size / Dimension：0.197" L x 0.197" W (5.00mm x 5.00mm)
- Height - Seated (Max)：0.079" (2.00mm)
- Features：-
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Overview
The Murata #A914BYW-3R5M=P3 is a shielded wirewound power inductor from the A914BYW series, designed for surface-mount applications. It features a ferrite core and offers an inductance of 3.5 µH with a ±20% tolerance. The component supports a maximum DC current of 1.54 A and has a maximum DC resistance of 73 mΩ. Saturation current is rated at 1.54 A. It operates within a temperature range of -40°C to +85°C. The package dimensions are 5.2 mm x 5.2 mm x 2 mm (2020 metric).
Feature Summary
- Shielded wirewound construction utilizing a ferrite core for magnetic containment.
- Designed as a power line choke for SMD integration.
- Supports standard termination types for board mounting.
Applications
- Power line chokes
- DC-DC converter circuits
- General power supply filtering
Procurement Notes
This component is designated as Not Recommended for New Designs (NRND) by the manufacturer. Availability may be limited or restricted to existing production runs. Verify current stock status and lead times with authorized distributors before inclusion in new product development cycles. Ensure compliance with RoHS standards as specified in official documentation.
Selection Notes
Select this inductor for applications requiring a compact 2020 footprint with specific 3.5 µH inductance. Consider the 1.54 A saturation and RMS current ratings against peak load requirements. Evaluate the 73 mΩ DCR impact on efficiency. Confirm thermal performance within the -40°C to +85°C operating range matches system constraints.
Part Context
Part of the A914BYW series of shielded power inductors. This series provides various inductance values in a standardized 5.2x5.2x2 mm package. Designed for high-current power management applications where size reduction and magnetic shielding are critical for EMI control.
Replacement Considerations
As this part is marked NRND, evaluate alternative components from the same manufacturer's current portfolio. Check for compatible inductance, current ratings, and physical dimensions to ensure seamless replacement without redesigning the PCB layout.
FAQ
Is this component suitable for new designs?
No, the manufacturer has designated this part as Not Recommended for New Designs (NRND).
What is the core material?
The inductor uses a ferrite core with a wirewound structure.
