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BLM18SG221TZ1D is listed in the Chip Ferrite Bead range at ChipApex. The manufacturer field lists Murata Electronics. Its product description is FERRITE BEAD 220 OHM 0603 4LN. Review the specifications below when checking this part for your BOM.
Chip Ferrite Bead specifications for BLM18SG221TZ1D
- Description：FERRITE BEAD 220 OHM 0603 4LN
- Series：BLM
- Mfr：Murata Electronics
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Power Line
- Number of Lines：1
- Impedance @ Frequency：220 Ohms @ 100 MHz
- Current Rating (Max)：1A
- DC Resistance (DCR) (Max)：40mOhm
- Ratings：AEC-Q200
- Operating Temperature：-55°C ~ 125°C
- Package / Case：0603 (1608 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.026" (0.65mm)
- Size / Dimension：0.063" L x 0.031" W (1.60mm x 0.80mm)
- Features：Automotive
Chip Ferrite Bead datasheet and documents for BLM18SG221TZ1D
Chip Ferrite Bead Overview
The Murata BLM18SG221TZ1D is a single-line ferrite bead designed for automotive electronics, specifically infotainment systems. It operates within a temperature range of -55°C to +125°C and features a 0603 (1608 metric) surface-mount package measuring 1.6mm x 0.8mm x 0.6mm. The component provides an impedance of 220 Ohms at 100 MHz with a maximum DC resistance of 40 milliohms and supports a rated current of 2.5A.
Chip Ferrite Bead Feature Summary
- Engineered for automotive applications including infotainment systems
- Provides high-frequency noise suppression via ferrite material properties
- Supports high current loads with low DC resistance characteristics
Chip Ferrite Bead Applications
- Automotive infotainment system power lines
- General automotive electronic circuit noise filtering
- Power supply line EMI suppression in vehicles
Chip Ferrite Bead Procurement Notes
Verify the suffix TZ1D against SG221TN1D specifications to confirm automotive qualification status. Ensure the selected variant matches the required operating temperature range and current rating for the specific vehicle application before procurement.
Chip Ferrite Bead Selection Notes
Select this component when automotive-grade reliability is required for noise suppression in infotainment or general vehicle electronics. Compare the 2.5A current rating and 40mOhm DCR against circuit requirements to ensure adequate performance without excessive voltage drop.
Chip Ferrite Bead Part Context
This part belongs to the Murata EMIFIL BLM18SG series, which consists of chip ferrite beads intended for automotive use. These components are designed to suppress electromagnetic interference in sensitive vehicle circuits while maintaining stability across wide temperature variations typical of automotive environments.
Chip Ferrite Bead Replacement Considerations
BLM18SG221TN1D
Chip Ferrite Bead FAQ
Is the BLM18SG221TZ1D suitable for automotive applications?
Yes, it is specifically designed for automotive electronics such as infotainment systems.
What is the impedance value at 100 MHz?
The impedance is 220 Ohms at a test frequency of 100 MHz.
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