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Product Detailed Parameters
- Description：FILTER RC(PI) 100 OHMS ESD SMD
- Series：-
- Mfr：Alpha & Omega Semiconductor Inc.
- Package：Tape & Reel (TR)
- Type：Low Pass
- Filter Order：2nd
- Technology：RC (Pi)
- Number of Channels：8
- Center / Cutoff Frequency：250MHz (Cutoff)
- Attenuation Value：-20dB @ 1GHz ~ 3GHz
- Resistance - Channel (Ohms)：100
- Values：R = 100Ohms, C = 9pF
- ESD Protection：Yes
- Operating Temperature：-40°C ~ 85°C
- Applications：Data Lines for Mobile Devices
- Voltage - Rated：5V
- Mounting Type：Surface Mount
- Package / Case：16-UFDFN Exposed Pad
- Size / Dimension：0.157" L x 0.063" W (4.00mm x 1.60mm)
- Height：0.024" (0.60mm)
- Current：20 mA
- Grade：-
- Qualification：-
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Overview
The AOZ8020DI is a low-pass EMI/RFI filter utilizing RC (Pi) topology, designed for data line suppression in mobile devices. It features an eight-channel configuration with a rated voltage of 5V and a maximum current of 20 mA. Each channel integrates a 100 Ohm resistor and a 9 pF capacitor to provide effective noise attenuation. The component is housed in a compact 16-pin UFDFN package with an exposed pad, suitable for surface-mount assembly.
Feature Summary
- Eight-channel architecture for multi-line signal protection
- RC Pi-filter topology for efficient EMI/RFI suppression
- Compact surface-mount packaging optimized for space-constrained designs
Applications
- Data lines for mobile devices
- EMI/RFI suppression on power lines
- Signal integrity enhancement in portable electronics
Procurement Notes
Verify the obsolete status of this part number before procurement planning. Confirm availability through authorized distributors or approved substitute components. Ensure that any replacement parts meet the original electrical specifications and mechanical footprint requirements to maintain system compatibility and performance standards.
Selection Notes
Select this component for applications requiring multi-channel EMI filtering in low-voltage digital interfaces. Consider the 5V rating and 20 mA current limit when designing circuits. Evaluate the trade-off between insertion loss and signal integrity for high-speed data lines. Verify thermal management requirements due to the small package size and potential power dissipation during operation.
Part Context
Alpha & Omega Semiconductor Inc. manufactures the AOZ8020DI as part of its passive component portfolio. This product belongs to the EMI/RFI filter category, specifically designed for consumer electronics. The manufacturer focuses on providing compact solutions for noise reduction in portable devices, ensuring compliance with electromagnetic interference regulations.
Replacement Considerations
Public confirmed substitute: EMI5208MUTAG by onsemi. Verify pinout compatibility and electrical parameters before substitution.
FAQ
What is the specific filter topology used in the AOZ8020DI?
The AOZ8020DI utilizes an RC (Pi) low-pass filter topology.
How many channels does the AOZ8020DI support?
The device supports eight independent filtering channels.
