ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：FERRITE BEAD 30 OHM 1LN
- Series：MH1005
- Mfr：Bourns Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：-
- Number of Lines：-
- Impedance @ Frequency：30 Ohms @ 100 MHz
- Current Rating (Max)：3A
- DC Resistance (DCR) (Max)：22mOhm
- Ratings：-
- Operating Temperature：-55°C ~ 125°C
- Package / Case：-
- Mounting Type：Surface Mount
- Height (Max)：0.020" (0.50mm)
- Size / Dimension：0.039" L x 0.020" W (1.00mm x 0.50mm)
- Features：-
Download product information
Overview
The MH1005-300Y is a high-current chip ferrite bead from the Bourns MH1005 series, housed in a 0402 [1005 Metric] surface-mount package. It provides an impedance of 30 Ohms at 100 MHz with a tolerance of ±25%. The component supports a DC current rating of 3 Amperes and features a low DC resistance of 22 milliohms. This design enables effective noise suppression in compact electronic circuits while maintaining stable performance under high current loads.
Feature Summary
- High current handling capability for power line filtering applications
- Compact 0402 footprint suitable for space-constrained designs
- Low DC resistance to minimize voltage drop and power loss
Applications
- Noise suppression on high-current data lines
- EMI filtering in portable consumer electronics
- Signal integrity enhancement in compact circuit boards
Procurement Notes
Verify the specific suffix 'Y' corresponds to RoHS compliance and lead-free status as per the manufacturer's latest documentation. Confirm the impedance value of 30 Ohms at 100 MHz matches the target frequency requirements. Ensure the 3A current rating exceeds the maximum operating current of the application circuit to prevent saturation or thermal issues during procurement validation.
Selection Notes
Select this component when a small form factor is required alongside significant current carrying capacity. The 30 Ohm impedance at 100 MHz targets common EMI frequencies. Compare the 22 milliohm DC resistance against other 0402 ferrites to ensure minimal impact on signal voltage levels. Validate that the 3A rating aligns with peak load conditions without exceeding thermal limits defined in the datasheet.
Part Context
This part belongs to the MH1005 series of high-current ferrite beads manufactured by Bourns Inc. The series is designed for surface-mount technology, offering a balance between size reduction and electrical performance. It serves as a passive component for electromagnetic interference suppression in modern electronic assemblies requiring robust current handling.
Replacement Considerations
The MU1005-300Y is listed as a related variant within the same manufacturer portfolio. Verify if the MU prefix indicates identical electrical specifications or different packaging options before substitution. Cross-reference impedance curves and current ratings to ensure functional equivalence in the specific circuit environment.
