Manufacturer Part Number
BLA31AG121SN4D
Manufacturer
Murata Electronics
Introduction
The BLA31AG121SN4D is a high-performance ferrite bead filter designed for electronic signal filtering and noise suppression.
Product Features and Performance
Surface Mount Technology for easy integration
Compact 1206 (3216 Metric) size for space-constrained applications
4 line filtering capability
Impedance of 120 Ohms at 100 MHz for effective noise suppression
Maximum current rating of 150mA for handling nominal signals
Low DC Resistance (DCR) of maximum 200mOhm to minimize signal loss
Operating temperature range of -55°C to 125°C for reliability in extreme conditions
Product Advantages
Optimized for high-density mounting
Effective EMI suppression in a small package
High impedance at relevant frequencies reduces the need for multiple filters
Low DCR helps to maintain signal integrity
Can handle a wide range of environmental conditions
Key Technical Parameters
Impedance: 120 Ohms @ 100 MHz
Current Rating: 150mA Max
DC Resistance (DCR): 200mOhm Max
Operating Temperature: -55°C to 125°C
Package / Case: 1206 (3216 Metric), Array, 8 PC Pad
Quality and Safety Features
Murata Electronics is known for rigorous quality control standards
Components are designed to meet industrial safety and performance specifications
Compatibility
Suitable for surface mount technology (SMT)
Compatible with a broad range of PCB materials
Application Areas
Communication systems
Consumer electronics
Automotive circuits
Industrial electronics
Product Lifecycle
Current Status: Active
Not nearing discontinuation, and replacements or upgrades should be available
Several Key Reasons to Choose This Product
Effectively filters high-frequency noise in various electronic circuits
Supports a compact and dense layout due to small size
Versatile compatibility across different industries and applications
Reliability in a wide range of operating temperatures
Produced by a reputable manufacturer known for quality electronic components
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