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XAL7070-682MEC
Coilcraft
POWER INDUCTOR, SHIELDED, 20% TO
5755 Pcs New Original In Stock
6.8 µH Shielded Molded Inductor 9.2 A 19.62mOhm Max Nonstandard
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Minimum 1
5.0 / 5.0
- (485 Ratings)
XAL7070-682MEC
Product Overview
10394733
DiGi Electronics Part Number
XAL7070-682MEC-DGManufacturer
Coilcraft
XAL7070-682MEC
Description
POWER INDUCTOR, SHIELDED, 20% TOInventory
5755 Pcs New Original In Stock
6.8 µH Shielded Molded Inductor 9.2 A 19.62mOhm Max Nonstandard
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
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XAL7070-682MEC Technical Specifications
Category
Fixed Inductors
Packaging
Strip
Series
XAL7070
Product Status
Active
Type
Molded
Material - Core
Metal Composite
Inductance
6.8 µH
Tolerance
±20%
Current Rating (Amps)
9.2 A
Current - Saturation (Isat)
12.8A
Shielding
Shielded
DC Resistance (DCR)
19.62mOhm Max
Q @ Freq
-
Frequency - Self Resonant
20MHz
Ratings
AEC-Q200
Operating Temperature
-40°C ~ 165°C
Inductance Frequency - Test
1 MHz
Features
-
Mounting Type
Surface Mount
Package / Case
Nonstandard
Supplier Device Package
-
Size / Dimension
0.295" L x 0.283" W (7.50mm x 7.20mm)
Height - Seated (Max)
0.276" (7.00mm)
Datasheet & Documents
HTML Datasheet
XAL7070-682MEC-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8504.50.8000
Additional Information
Other Names
2457-XAL7070-682MEC
Standard Package
1
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
対応が早く、商品もきれいで高品質。大変満足しています！
Dec 02, 2025
Affordable yet premium-looking packaging makes every purchase satisfying.
Dec 02, 2025
I am impressed by how uniform and dependable their products are, reflecting their strong quality control measures.
Dec 02, 2025
The team’s professionalism really stood out; they handled everything smoothly.
Dec 02, 2025
Products arrive on time and exactly as described, with no surprises.
Dec 02, 2025
With so many choices, I always find the perfect match for my requirements.
Dec 02, 2025
Affordable pricing combined with dependable quality makes DiGi Electronics my preferred brand.
Dec 02, 2025
I've had consistently positive experiences with their after-sales support.
Dec 02, 2025
Their value for money is exceptional, with prices that fit my budget.
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Frequently Asked Questions (FAQ)
When designing a high-efficiency buck converter for an automotive application, how does the XAL7070-682MEC compare to similar shielded inductors like the Bourns SRP7050A-6R8M in terms of thermal performance and saturation behavior under sustained load?
The XAL7070-682MEC offers superior thermal stability due to its metal composite core and AEC-Q200 qualification, enabling reliable operation up to 165°C—critical for under-hood automotive environments. While both the XAL7070-682MEC and Bourns SRP7050A-6R8M have similar inductance (6.8 µH), the Coilcraft part maintains tighter inductance stability near saturation (12.8A Isat) with lower DCR (19.62mΩ max), reducing conduction losses. However, the SRP7050A has a slightly lower profile (5.0mm vs 7.0mm), which may be preferable in height-constrained designs. For sustained loads above 8A, the XAL7070-682MEC’s molded construction provides better heat dissipation than open-frame alternatives, minimizing derating risks.
Can the XAL7070-682MEC safely replace a legacy inductor like the TDK VLS6045EX-6R8NT in a 12V-to-5V DC-DC converter without requiring PCB layout changes or control loop re-tuning?
Direct replacement of the TDK VLS6045EX-6R8NT with the XAL7070-682MEC is feasible but requires careful evaluation. Although both are 6.8 µH shielded inductors with similar current ratings, the XAL7070-682MEC has a larger footprint (7.50mm x 7.20mm vs 6.0mm x 6.0mm) and taller profile (7.00mm vs 4.5mm), potentially conflicting with adjacent components. Additionally, its lower DCR and higher Isat (12.8A vs 9.5A) may shift the converter’s ripple current and transient response, possibly affecting stability margins. We recommend verifying loop compensation and conducting thermal validation—especially if the original design operated near the TDK part’s limits. A drop-in test with prototype boards is advised before full migration.
What are the key reliability risks when using the XAL7070-682MEC in high-vibration industrial environments, and how does its molded construction mitigate mechanical stress compared to wire-wound inductors?
The XAL7070-682MEC’s molded metal composite construction significantly enhances mechanical robustness in high-vibration settings—such as motor drives or heavy machinery—by encapsulating the winding and core, eliminating wire fatigue and solder joint stress common in traditional wire-wound inductors. Unlike bobbin-based designs, the monolithic structure resists microcracking under thermal cycling and mechanical shock. Combined with its AEC-Q200 rating, this makes the XAL7070-682MEC suitable for industrial applications exceeding typical IEC 60068-2-6 vibration standards. However, ensure proper PCB pad design and avoid placing the component near board edges or high-flex zones to prevent pad lifting during prolonged mechanical stress.
How does the self-resonant frequency (20MHz) of the XAL7070-682MEC impact EMI performance in a 2MHz switching regulator, and should additional filtering be considered despite its shielded design?
Although the XAL7070-682MEC’s self-resonant frequency (20MHz) is well above the 2MHz switching frequency, harmonics and edge-rate-induced noise can still excite parasitic resonances near the SRF, potentially increasing radiated emissions. The integrated shielding reduces magnetic field leakage by over 30dB compared to unshielded types, but in noise-sensitive applications (e.g., medical or communication systems), we recommend pairing it with a π-filter or common-mode choke if conducted EMI exceeds CISPR 32 limits. Always validate emissions with pre-compliance testing—especially if the layout has long input/output traces that act as antennas. The shielding effectiveness of the XAL7070-682MEC minimizes near-field coupling, but system-level layout remains critical.
Is the XAL7070-682MEC a viable long-term sourcing choice given its nonstandard package, and what alternatives exist if supply chain disruptions occur with Coilcraft?
While the XAL7070-682MEC uses a nonstandard package, its active status, RoHS3 compliance, and MSL 1 rating (unlimited floor life) support long-term reliability in production. However, dependence on a single-source package increases supply risk. Viable second-source alternatives include the Vishay IHLP-7575GZ-01 (6.8µH, 13.5A Isat, 7.5mm x 7.5mm) and Würth Elektronik WE-LHMI 7443630680 (6.8µH, 11.5A Isat). Both offer comparable performance and shielding, though minor layout adjustments may be needed. To mitigate risk, qualify at least one alternative during initial design-in and maintain buffer stock. The XAL7070-682MEC remains a strong primary choice due to its proven automotive pedigree, but dual-sourcing strategy is recommended for mission-critical programs.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
XAL7070-682MEC CAD Models
Coilcraft XAL7070-682MEC PCB symbols & footprints
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