Manufacturer Part Number
SRP4020TA-3R3M
Manufacturer
Bourns
Introduction
Surface mount power inductor for circuit integration
Product Features and Performance
Drum Core, wirewound inductor
Shielded construction
Carbonyl Powder core material
Operates at 3.3 µH inductance
Product Advantages
High saturation current up to 4A
Low DC Resistance at 76mOhm Max
AEC-Q200 automotive qualification
Capable of operating at high temperatures up to 150°C
Key Technical Parameters
Inductance: 3.3 µH
Current Rating: 3.5 A
Saturation Current: 4A
Tolerance: ±20%
Self Resonant Frequency: 40MHz
DC Resistance: 76mOhm Max
Q @ Freq: 10 @ 100kHz
Operating Temperature range: -40°C ~ 150°C
Quality and Safety Features
Meets AEC-Q200 requirements for automotive use
Constructed for immune operation in electromagnetically noisy environments
Compatibility
Surface mount compatible
Designed for reflow soldering processes
Application Areas
Automotive systems
Power supplies
Consumer electronics
Industrial equipment
Product Lifecycle
Status: Active
Not indicated as nearing discontinuation
Replacement and upgrade options not specified
Several Key Reasons to Choose This Product
High reliability in harsh conditions
Robust automotive grade qualification
Efficiency with low DC resistance
Supports high-density circuit design with compact form factor
Meets industry standards for electrometric compatibility