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AMPLA4020S-3R3MT is listed in the Fixed Inductors range at ChipApex. The manufacturer field lists Abracon LLC. Its product description is FIXED IND 3.3UH 3.5A 76 MOHM SMD. Review the specifications below when checking this part for your BOM.
Fixed Inductors specifications for AMPLA4020S-3R3MT
- Description：FIXED IND 3.3UH 3.5A 76 MOHM SMD
- Series：AMPLA4020S
- Mfr：Abracon LLC
- Package：Tape & Reel (TR)
- Type：Molded
- Material - Core：Carbonyl Powder
- Inductance：3.3 µH
- Tolerance：±20%
- Current Rating (Amps)：3.5 A
- Current - Saturation (Isat)：4A
- Shielding：Shielded
- DC Resistance (DCR)：76mOhm Max
- Q @ Freq：-
- Frequency - Self Resonant：-
- Ratings：-
- Operating Temperature：-55°C ~ 125°C
- Inductance Frequency - Test：100 kHz
- Mounting Type：Surface Mount
- Package / Case：Nonstandard
- Supplier Device Package：-
- Size / Dimension：0.175" L x 0.160" W (4.45mm x 4.06mm)
- Height - Seated (Max)：0.079" (2.00mm)
- Features：-
Fixed Inductors datasheet and documents for AMPLA4020S-3R3MT
Fixed Inductors Overview
The Abracon AMPLA4020S-3R3MT is a shielded surface-mount power inductor with an inductance of 3.3 µH and a tolerance of ±20%. It features a maximum DC resistance of 76 mΩ, a saturation current of 3.5 A, and a current rating of 4.0 A. The component operates within a temperature range of -55°C to +125°C and has physical dimensions of 4.45 mm length, 4.06 mm width, and 1.8 mm height.
Fixed Inductors Feature Summary
- Shielded molded construction for high-current applications
- Surface mount mounting style for automated assembly
- Wide operating temperature range from -55°C to +125°C
Fixed Inductors Applications
- High current power supply circuits
- DC-DC converter modules
- Power management integrated circuit filtering
Fixed Inductors Procurement Notes
Verify the specific manufacturer part number against official Abracon documentation to ensure compatibility with design requirements. Confirm that the shielding type and thermal characteristics meet the target application's environmental constraints before finalizing procurement decisions.
Fixed Inductors Selection Notes
Select this component when a compact, shielded power inductor is required for high-current density designs. The 3.3 µH value and 3.5 A saturation current make it suitable for space-constrained power stages where electromagnetic interference suppression is necessary due to its shielded architecture.
Fixed Inductors Part Context
This component belongs to the AMPLA4020S series of fixed inductors manufactured by Abracon LLC. The series offers various inductance values within a standardized 4.45mm x 4.06mm footprint, providing designers with consistent mechanical integration options across different power levels.
Fixed Inductors Replacement Considerations
Consult official Abracon cross-reference guides for verified substitute part numbers. Ensure any replacement maintains identical electrical parameters, including inductance, saturation current, and DC resistance, as well as compatible physical dimensions for PCB layout retention.
Explore related parts through Inductors, Coils, Chokes, all product categories, ChipApex homepage.
