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Product Detailed Parameters
- Description：EMC
- Series：D63LCB
- Mfr：Murata Electronics
- Package：Tape & Reel (TR)
- Type：Wirewound
- Material - Core：Ferrite
- Inductance：33 µH
- Tolerance：±20%
- Current Rating (Amps)：1.01 A
- Current - Saturation (Isat)：630mA
- Shielding：Shielded
- DC Resistance (DCR)：168mOhm Max
- Q @ Freq：-
- Frequency - Self Resonant：-
- Ratings：-
- Operating Temperature：-40°C ~ 85°C
- Inductance Frequency - Test：-
- Mounting Type：Surface Mount
- Package / Case：Nonstandard
- Supplier Device Package：-
- Size / Dimension：0.248" L x 0.244" W (6.30mm x 6.20mm)
- Height - Seated (Max)：0.118" (3.00mm)
- Features：-
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Overview
The #A921CY-330M=P3 is a shielded surface-mount power inductor from Murata Electronics, part of the A921CY series. It features a ferrite core and wirewound construction with an inductance of 33 µH and a tolerance of ±20%. The component has a maximum DC resistance of 168 mOhms, a rated current of 1.01 A, and a saturation current of 630 mA. It operates within a temperature range of -40°C to +85°C and utilizes a 6x6 mm SMD package.
Feature Summary
- Shielded design minimizes electromagnetic interference
- Ferrite core with wirewound construction for stability
- Automotive-grade reliability certification
Applications
- Automotive electronics systems
- Power supply filtering circuits
- DC-DC converter output stages
Procurement Notes
Verify component authenticity through authorized channels due to obsolescence status. Confirm RoHS compliance and lead times with suppliers as availability may be limited. Ensure storage conditions meet moisture sensitivity level requirements before reflow soldering.
Selection Notes
Select this component for applications requiring compact shielding and specific inductance values. Consider the saturation current limit relative to peak load requirements. Evaluate thermal performance within the specified operating temperature range for reliable long-term operation.
Part Context
This part belongs to the A921CY series of automotive power inductors designed for space-constrained environments. The series offers shielded solutions to reduce noise coupling in sensitive electronic circuits while maintaining high efficiency and reliability standards required for automotive applications.
Replacement Considerations
The manufacturer has scheduled this part for obsolescence. Identify alternative components from the same or compatible series that match the 33 µH inductance, 6x6 mm footprint, and shielding requirements to ensure seamless integration into existing designs.
FAQ
Is the #A921CY-330M=P3 shielded?
Yes, the component features a shielded construction to minimize electromagnetic interference.
What is the saturation current rating?
The saturation current (Isat) is rated at 630 mA.
