AMELH6060S-1R2MT Full Datasheet & Specs — Latest US Stock

The AMELH6060S-1R2MT is specified at 1.2 μH with a 23 A saturation current and a maximum DCR of 3.4 mΩ — parameters that position it as a solid SMD power inductor for high-current DC–DC converters. This consolidated guide extracts the essential datasheet highlights, practical design notes, and a concise sourcing workflow so engineers can verify specifications and check US stock status quickly and confidently.

Key search terms to verify as you proceed: AMELH6060S-1R2MT, datasheet, US stock. Use these to confirm part markings, electrical tables, and distributor availability when validating a procurement decision.

Product Overview & Key Specs (background)

Point: The AMELH6060S-1R2MT nominal inductance, saturation current, and DCR define its use in power stages. Evidence: Spec sheet lists 1.2 μH nominal, 23 A Isat, typical/max DCR ~3.4 mΩ under specified conditions. Explanation: Those numbers imply low conduction loss at high currents and modest core loss margins, making the part suitable for compact synchronous buck converters where low DCR is critical for efficiency.

Top-line electrical specs (1.2 μH, 23 A, DCR 3.4 mΩ)

Point: Understand the rated current definitions and DCR measurement conditions. Evidence: Datasheet tables show nominal L vs. DC bias, Idsat/Isat based on 25°C and specific percent inductance drop, and DCR measured at room temperature and defined test frequency. Explanation: Use Isat for short-duration current spikes and rated current for continuous operation; compare DCR under your expected PCB temperature to estimate I²R losses accurately.

• Practical check: Verify which current spec (Isat vs rated) the vendor defines for continuous vs pulse conditions.
• Practical check: Measure or estimate DCR at expected board temperature, not just listed room-temperature DCR.

Mechanical package & part identification

Point: Mechanical dimensions and footprint determine assembly compatibility. Evidence: Package is a 6.0 × 6.0 mm family style with specified height and recommended PCB land pattern; part marking follows family suffix conventions and is RoHS-compliant. Explanation: Confirm footprint pins, solder fillet requirements, and 3D model compatibility with your CAD tools to prevent placement or reflow issues during assembly.

• Practical check: Cross-reference PCB footprint pad sizes and solder mask keepouts against the datasheet footprint diagram.
• Practical check: Validate part marking and package code on the supplier packing list before accepting deliveries.

Full Datasheet Breakdown (data analysis)

Point: Critical datasheet tables encode performance under bias and temperature; reading them correctly avoids design surprises. Evidence: Typical tables include inductance vs DC current, DCR vs temperature, and test conditions for each measurement. Explanation: Use the inductance-vs-current curve to size margin for converter ripple current and the DCR/thermal data to model steady-state losses and temperature rise in your thermal simulations.

Electrical characteristics & test conditions

Point: Test setup details affect the validity of quoted numbers. Evidence: Diagrams show instrument connections, test frequency for impedance plots, and measurement temperature. Explanation: Replicate the test conditions when comparing parts from different datasheets; mismatched test frequencies or temperatures can make DCR and impedance figures appear better or worse than they will be on your board.

• Practical check: Note the test frequency for impedance curves when estimating AC ripple rejection at your switching frequency.
• Practical check: Request measurement conditions for any sample reports if they are not explicitly listed.

Frequency response, saturation, and thermal curves

Point: Impedance-vs-frequency and inductance-vs-bias graphs show usable bandwidth and margin. Evidence: Curves indicate how inductance falls with DC bias and how impedance changes across MHz ranges; thermal derating curves provide allowable current vs temperature. Explanation: Use these plots to ensure the inductor maintains enough inductance at operating DC bias and that thermal rise at continuous current stays within reliability limits.

• Practical check: Verify inductance at your converter's DC bias plus peak ripple current, not just at zero bias.
• Practical check: Apply a derating factor (e.g., 70–80% of Isat for continuous designs) based on thermal curves.

Performance & PCB Integration Notes (method guide)

Point: Thermal behavior and layout directly impact reliability and EMI. Evidence: Datasheet provides temperature rise vs current and recommended reflow profiles; layout notes describe keepouts and recommended via patterns. Explanation: Proper thermal vias, copper pours, and placement relative to switching nodes reduce hotspot formation and lower emitted EMI, improving converter stability and component lifetime.

Thermal behavior, current derating & reliability

Point: Continuous current should be derated from Isat to limit temperature rise. Evidence: Thermal curves show expected temperature increases at rated currents; soldering limits define maximum reflow profiles. Explanation: For long-term reliability, design continuous current below the point where significant inductance loss or excessive temperature rise occurs; adhere to the reflow profile to avoid mechanical/thermal damage.

• Practical check: Plan for continuous operation at ~70–80% of Isat unless active cooling is provided.
• Practical check: Follow manufacturer reflow thermal limits to avoid degradation of magnetic properties.

Layout, EMI & assembly best practices

Point: Placement, grounding, and via strategy influence EMI and thermal dissipation. Evidence: Recommended footprint keepouts and suggested placement relative to switching ICs are standard in the spec guidance. Explanation: Place the inductor close to the converter IC for reduced loop area, use multiple thermal vias under copper planes for heat spreading, and keep sensitive traces away from the switching node to minimize conducted and radiated noise.

• Practical check: Use short, wide copper between inductor and switching node; add ground stitching vias around the area for EMI control.
• Practical check: Avoid placing current-sense resistors adjacent to high dI/dt paths to prevent measurement distortion.

Latest US Stock & Sourcing (data-driven)

Point: A repeatable live-check workflow speeds procurement. Evidence: Inventory levels, lead times, ship-from location, unit price, and last-updated timestamps are the core fields to capture when comparing suppliers. Explanation: Maintain a short checklist to compare available quantity, delivery timeline, unit economics, and authorization status so procurement decisions favor authorized inventory with traceable origin.

Distributor snapshot & live-check workflow

Point: Compare multiple authorized US distributors in parallel and record snapshot details. Evidence: Best practice is to log qty, lead time, ship-from, price, and timestamp per supplier for each check. Explanation: This creates a verifiable procurement trail and highlights which supplier carries immediate US stock versus those requiring allocation or extended lead time.

• Practical check: Record supplier SKU, available quantity, and last-updated timestamp in a single spreadsheet for side-by-side comparison.
• Practical check: Prioritize suppliers that list manufacturer-authorized traceability when stock is limited.

Purchasing risks, MOQ, and counterfeit/preproduction checks

Point: Validate part marking and datasheet revision before purchase to mitigate counterfeit risk. Evidence: Datasheet revision and marking conventions help confirm authenticity; authorized-distributor status reduces risk. Explanation: For critical designs, order small validation lots first, request certificate of conformity if needed, and avoid gray-market lots that lack traceability.

• Practical check: Request datasheet revision number and a sample for early verification.
• Practical check: Ask suppliers for traceability documentation when order quantities are large.

Application Examples & Procurement Checklist (action)

Point: Typical applications clarify suitability and companion components. Evidence: The inductor’s low DCR and high Isat favor synchronous buck converters, VRMs, and compact motor controllers. Explanation: Pair with low-ESR input/output capacitors and appropriately rated MOSFETs; include the inductor’s footprint and thermal requirements in BOM entries to prevent late-stage redesigns.

Typical applications and design examples

Point: Provide quick BOM and selection tips for power stages. Evidence: Example entry: AMELH6060S-1R2MT, 1.2 μH, 23 A; input cap: low-ESR ceramic bank; MOSFET: low RDS(on) device sized for converter current. Explanation: Use the inductor’s inductance at operating bias to set switching frequency and ripple target; confirm thermal margin with your board layout early in the design cycle.

• Practical check: Include footprint and thermal via requirements in initial PCB revision notes.
• Practical check: Simulate I²R losses using DCR at expected board temperature.

Quick procurement & substitution checklist

Point: Final pre-order checks prevent misbuys. Evidence: Checklist items include datasheet revision, footprint match, Isat/DCR tradeoffs, RoHS status, and supplier authorization. Explanation: If lead time or MOQ is problematic, look for form-fit-function substitutes with similar inductance, DCR, and saturation behavior, and verify with side-by-side datasheet comparisons.

• Practical check: Confirm footprint and mechanical tolerances before placing production orders.
• Practical check: When substituting, ensure inductance vs bias and DCR curves are comparable under your operating conditions.

Summary

The AMELH6060S-1R2MT delivers 1.2 μH, 23 A saturation, and low DCR (3.4 mΩ) suitable for high-current power designs; apply the layout, thermal derating, and sourcing checks above to verify suitability and secure US stock efficiently.

Frequently Asked Questions

How does the AMELH6060S-1R2MT datasheet define saturation current?

The datasheet defines saturation current (Isat) as the DC current where inductance drops by a specified percentage from the nominal value under the stated test conditions; use Isat for short pulses and rated continuous current for steady-state thermal planning.

What should I record when checking US stock for this part?

Record supplier SKU, available quantity, lead time, ship-from location, unit price, and timestamp. Prioritize suppliers offering manufacturer-authorized traceability to reduce counterfeit risk for production buys.

Can I run the AMELH6060S-1R2MT at full Isat continuously?

Running continuously at full Isat is not recommended; apply a derating factor (commonly 70–80% of Isat) for continuous operation and verify thermal rise with your PCB layout to ensure long-term reliability.