VLS6045EX-100M Equivalent & Substitute Parts

Part Overview

The VLS6045EX-100M is a 10 µH shielded drum core wirewound inductor manufactured by TDK Corporation, rated for 3.4 A continuous current with 47mOhm DC resistance. This surface mount component operates across -40°C to 105°C and is classified as Active product status with full RoHS3 compliance. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are maintained within the specified parameter tolerances for this inductance value and current rating category.

Key Parameters

Parameter	VLS6045EX-100M
Inductance	10 µH
Inductance Tolerance	±20%
Current Rating	3.4 A
Saturation Current (Isat)	3.9 A
DC Resistance (DCR)	47 mOhm
Core Material	Ferrite
Shielding	Shielded
Operating Temperature Range	-40°C to 105°C
Package Size	6.00mm x 6.00mm x 4.50mm
Mounting Type	Surface Mount
RoHS Status	RoHS3 Compliant
Moisture Sensitivity Level	MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the VLS6045EX-100M is determined by the following critical parameters:

Inductance Value: Must be 10 µH with ±20% tolerance
Current Rating: Minimum 3.4 A continuous current capability
DC Resistance: Must not exceed 67 mOhm to maintain thermal performance
Package Footprint: 6.00mm x 6.00mm surface mount compatibility
Core Material: Ferrite or equivalent magnetic material
Shielding: Shielded or semi-shielded configuration acceptable
Operating Temperature: Minimum -40°C to 105°C range
Compliance: RoHS3 and MSL 1 requirements

Three substitute parts meet these criteria with variations in current rating, DC resistance, and shielding type while maintaining the core 10 µH inductance specification.

Parameter Comparison

Parameter	VLS6045EX-100M (TDK)	BWVC00606045100M00 (Pulse)	SDCH1V6045-100M-R (Eaton)	SDCHA1V6045-100-R (Eaton)
Manufacturer	TDK Corporation	Pulse Electronics	Eaton - Electronics Division	Eaton - Electronics Division
Inductance	10 µH	10 µH	10 µH	10 µH
Tolerance	±20%	±20%	±20%	±20%
Current Rating	3.4 A	2.34 A	2.4 A	3.2 A
Saturation Current (Isat)	3.9 A	4.14 A	4.5 A	4.6 A
DC Resistance	47 mOhm	60 mOhm	67 mOhm Max	52 mOhm
Core Material	Ferrite	Ferrite	Ferrite	Nickel Zinc Ferrite (NiZn)
Shielding	Shielded	Shielded	Semi-Shielded	Semi-Shielded
Package Size	6.00mm x 6.00mm x 4.50mm	6.00mm x 6.00mm x 4.70mm	6.00mm x 6.00mm x 4.50mm	6.00mm x 6.00mm x 4.50mm
Operating Temperature	-40°C to 105°C	-55°C to 125°C	-40°C to 125°C	-55°C to 125°C
RoHS Status	RoHS3 Compliant	RoHS3 Compliant	RoHS3 Compliant	RoHS3 Compliant
MSL Rating	MSL 1	MSL 1	MSL 1	MSL 1
Product Status	Active	Active	Active	Active

Engineering Selection Recommendations

Primary Substitute: SDCHA1V6045-100-R (Eaton)

This part maintains the closest electrical performance to the VLS6045EX-100M with 3.2 A current rating, 52 mOhm DC resistance, and identical package dimensions. It carries AEC-Q200 automotive qualification and operates across -55°C to 125°C, exceeding the original temperature range. All RoHS3 and MSL 1 compliance requirements are met.

Secondary Substitute: BWVC00606045100M00 (Pulse Electronics)

This shielded inductor provides full parameter compatibility with 10 µH inductance and ±20% tolerance. The 2.34 A current rating is lower than the primary part, making it suitable only for applications with reduced current demands. DC resistance of 60 mOhm and extended temperature range to -55°C to 125°C are provided. Package height increases to 4.70mm; verify PCB clearance before selection.

Tertiary Substitute: SDCH1V6045-100M-R (Eaton)

This semi-shielded inductor meets the 10 µH specification with 2.4 A current rating and 67 mOhm maximum DC resistance. It is suitable for lower-current applications only. Operating temperature range extends to -55°C to 125°C. All compliance certifications are maintained.

All substitute parts are Active status with confirmed inventory availability and full RoHS3/MSL 1 compliance.

Frequently Asked Questions (FAQ)

Q: Can BWVC00606045100M00 replace VLS6045EX-100M in all applications?

A: No. The BWVC00606045100M00 has a 2.34 A current rating versus the original 3.4 A. Use only in circuits where maximum continuous current does not exceed 2.34 A. The 4.70mm height also requires PCB layout verification.

Q: What is the difference between shielded and semi-shielded inductors?

A: Shielded inductors (VLS6045EX-100M, BWVC00606045100M00) provide complete magnetic field containment. Semi-shielded inductors (SDCH1V6045-100M-R, SDCHA1V6045-100-R) offer partial shielding. Semi-shielded types may exhibit different EMI characteristics in sensitive applications.

Q: Is SDCHA1V6045-100-R suitable for automotive applications?

A: Yes. SDCHA1V6045-100-R carries AEC-Q200 qualification, making it suitable for automotive-grade designs. The original VLS6045EX-100M does not list automotive certification.

Q: Can I use SDCH1V6045-100M-R if my circuit requires 3.4 A?

A: No. The SDCH1V6045-100M-R is rated for 2.4 A maximum continuous current. Exceeding this rating will cause thermal stress and potential component failure. Use SDCHA1V6045-100-R or maintain the original VLS6045EX-100M.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts (BWVC00606045100M00, SDCH1V6045-100M-R, SDCHA1V6045-100-R) are RoHS3 compliant with MSL 1 moisture sensitivity rating, matching the original part requirements.

Q: What is the impact of higher DC resistance in substitute parts?

A: Higher DC resistance increases power dissipation and heat generation. SDCH1V6045-100M-R at 67 mOhm maximum will dissipate more heat than the original 47 mOhm part at equivalent current levels. Verify thermal design margins before selection.

Q: Do substitute parts have the same package footprint?

A: All parts share the 6.00mm x 6.00mm footprint. Height varies: VLS6045EX-100M, SDCH1V6045-100M-R, and SDCHA1V6045-100-R are 4.50mm; BWVC00606045100M00 is 4.70mm. Verify PCB clearance for the Pulse part.

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