Manufacturer Part Number
BLM21PG121SN1D
Manufacturer
Murata Electronics
Introduction
Murata BLM21PG121SN1D is a surface-mount ferrite bead designed for power line filtering applications.
Product Features and Performance
Impedance of 120 Ohms at 100 MHz
Can handle up to 3A of current
Low DC Resistance of 30mOhm for efficient operation
Suitable for high-temperature environments with an operating range of -55°C to 125°C
Compact 0805 (2012 Metric) package
Product Advantages
High current capacity with minimal DC resistance enhances power efficiency
Operates effectively over a wide temperature range for use in diverse environments
Offers excellent suppression of high-frequency signal noise
Small footprint for space-constrained applications
Key Technical Parameters
Filter Type: Power Line
Number of Lines: 1
Impedance @ Frequency: 120 Ohms @ 100 MHz
Current Rating (Max): 3A
DC Resistance (DCR) (Max): 30mOhm
Operating Temperature: -55°C to 125°C
Size / Dimension: 0.079" L x 0.049" W (2.00mm x 1.25mm)
Height (Max): 0.041" (1.05mm)
Quality and Safety Features
Stable performance over extreme temperatures ensures reliability
Conforms to various environmental and safety standards
Compatibility
Designed for universal use in power line applications
Compatible with other surface mount processes
Mounting Type: Surface Mount
Application Areas
Consumer electronics
Telecommunication devices
Automotive systems
Industrial equipment
Product Lifecycle
Active product with ongoing manufacturing and support
Not indicated as nearing discontinuation, implementations can proceed confidently
Several Key Reasons to Choose This Product
Effective EMI suppression component from a reputable manufacturer
High current rating suitable for a variety of power applications
Low resistive losses for increased efficiency
Supports automated assembly with Tape & Reel packaging
Murata's quality assurance for reliable and consistent performance
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