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Product Detailed Parameters
- Description：FIXED IND 68UH 730MA 324MOHM SMD
- Series：-
- Mfr：Murata Electronics
- Package：Tape & Reel (TR)
- Type：-
- Material - Core：Ferrite
- Inductance：68 µH
- Tolerance：±20%
- Current Rating (Amps)：730 mA
- Current - Saturation (Isat)：440mA
- Shielding：Shielded
- DC Resistance (DCR)：324mOhm Max
- Q @ Freq：-
- Frequency - Self Resonant：-
- Ratings：-
- Operating Temperature：-40°C ~ 85°C
- Inductance Frequency - Test：100 kHz
- Mounting Type：Surface Mount
- Package / Case：Nonstandard
- Supplier Device Package：-
- Size / Dimension：0.236" L x 0.236" W (6.00mm x 6.00mm)
- Height - Seated (Max)：0.118" (3.00mm)
- Features：-
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Overview
The #A921CY-680M=P3 is a shielded surface-mount power inductor from Murata Electronics, designed for automotive and industrial applications. It features a ferrite core with wirewound construction, offering an inductance of 68 µH with a tolerance of ±20%. The component supports a maximum DC current of 730 mA and has a maximum DC resistance of 324 mOhms. It operates within a temperature range of -40°C to +85°C and is housed in a compact 6.0 mm x 6.0 mm x 3.0 mm package.
Feature Summary
- Shielded design minimizes electromagnetic interference
- Ferrite core ensures stable performance under load
- Automotive-grade reliability via AEC-Q200 qualification
Applications
- Automotive electronic systems
- Power supply filtering circuits
- DC-DC converter output stages
Procurement Notes
Verify the specific suffix requirements for your application, as packaging options may vary. Confirm that the component meets all necessary environmental and compliance standards for your target market. Ensure compatibility with your PCB footprint and reflow soldering profile. Check for any obsolescence notices or lifecycle changes before finalizing procurement plans.
Selection Notes
Select this component when a compact, shielded inductor with moderate current handling is required for automotive environments. Consider the 68 µH value and 730 mA rating against your circuit's ripple current and saturation requirements. Evaluate the thermal performance within the specified operating temperature range to ensure long-term reliability in high-density designs.
Part Context
This part belongs to the A921CY series of power inductors, which are optimized for space-constrained automotive electronics. The series emphasizes low profile and robust shielding to meet stringent automotive EMC standards. It complements Murata's broader portfolio of SMD inductors by providing a reliable solution for power management in vehicles.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult official Murata resources for potential alternatives if this component becomes unavailable.
