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Product Detailed Parameters
- Description：INDUCT ARRAY 2 COIL 6.8UH SMD
- Series：SRF1280A
- Mfr：Bourns Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Number of Coils：2
- Inductance - Connected In Parallel：6.8 µH
- Inductance - Connected In Series：27.2 µH
- Tolerance：±30%
- Current Rating - Parallel：7.34 A
- Current Rating - Series：3.67 A
- DC Resistance (DCR) - Parallel：18.3mOhm Max
- DC Resistance (DCR) - Series：65.6mOhm Max
- Shielding：Shielded
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：Nonstandard
- Size / Dimension：0.492" L x 0.492" W (12.50mm x 12.50mm)
- Height：0.315" (8.00mm)
- Current Saturation - Parallel：13.3 A
- Current Saturation - Series：6.67 A
- Ratings：AEC-Q200
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Overview
The Bourns SRF1280A-6R8Y is a dual-winding shielded power inductor array designed for surface-mount applications. It features two coils with an inductance of 6.8 µH and a tolerance of ±30%. The component operates within a temperature range of -40°C to +125°C and meets AEC-Q200 automotive qualification standards. Key electrical parameters include a maximum DC resistance of 18.3 mΩ per coil, a saturation current of 7.34 A, and a rated current of 13.3 A. The physical dimensions are 12.5 mm x 12.5 mm x 7.5 mm.
Feature Summary
- Dual-winding configuration allows flexible series or parallel circuit integration
- Shielded construction minimizes electromagnetic interference
- Automotive-grade reliability certified under AEC-Q200 standards
Applications
- Automotive power distribution networks
- High-current DC-DC converter stages
- Power factor correction systems
Procurement Notes
Verify the specific suffix 'Y' matches the required tolerance and packaging format. Confirm the manufacturer part number against official Bourns documentation to ensure correct lead times and compliance with RoHS directives. Cross-reference datasheet revisions for any recent manufacturing changes.
Selection Notes
Select this component when high current handling and compact footprint are critical. The dual-coil design supports transformer or coupled inductor topologies. Ensure the operating environment stays within the specified thermal limits and that the saturation current exceeds peak load requirements.
Part Context
This model belongs to the SRF1280A series of shielded power inductors from Bourns Inc. The series is engineered for demanding power electronics applications requiring robust performance and space efficiency. It complements other Bourns passive components in automotive and industrial power supply designs.
Replacement Considerations
Check for direct substitutes within the SRF1280A series with different inductance values. Verify pin compatibility and thermal characteristics before considering alternatives from other manufacturers.
