VLS252010ET-2R2M Equivalent & Substitute Parts

Part Overview

The VLS252010ET-2R2M is a 2.2 µH shielded drum core wirewound inductor manufactured by TDK Corporation, rated for 1.2 A with a maximum DC resistance of 190mOhm. This component is packaged in 1008 (2520 Metric) format for surface mount applications and operates across -40°C to 105°C. The part is classified as Not For New Designs, making identification of equivalent alternatives essential for ongoing production and maintenance applications.

Key Parameters

Parameter	Value
Inductance	2.2 µH
Tolerance	±20%
Current Rating	1.2 A
DC Resistance (DCR)	190mOhm Max
Core Material	Ferrite
Shielding	Shielded
Package / Case	1008 (2520 Metric)
Operating Temperature	-40°C ~ 105°C
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the VLS252010ET-2R2M are qualified based on the following critical parameters:

Inductance Value: All substitutes maintain 2.2 µH nominal inductance
Inductance Tolerance: All substitutes operate within ±20% to ±30% tolerance bands
Shielding: All substitutes are shielded configurations
Core Material: Ferrite or iron core materials acceptable
Mounting Type: Surface mount only
RoHS Compliance: ROHS3 Compliant required
Operating Temperature Range: Minimum -40°C to 105°C coverage required

Current rating, DC resistance, and package format variations are permitted within the substitute group, provided the inductor can support the application's electrical requirements and physical constraints.

Parameter Comparison

Parameter	VLS252010ET-2R2M	VLS252010CX-2R2M-1	PA4335.222YNLT	BWVT002520102R2T00
Manufacturer	TDK Corporation	TDK Corporation	Pulse Electronics	Pulse Electronics
Inductance	2.2 µH	2.2 µH	2.2 µH	2.2 µH
Tolerance	±20%	±20%	±20%	±30%
Current Rating (Amps)	1.2 A	1.58 A	2.1 A	1.39 A
DC Resistance (DCR)	190mOhm Max	126mOhm Max	102mOhm Max	135mOhm
Core Material	Ferrite	Ferrite	Iron	Ferrite
Shielding	Shielded	Shielded	Shielded	Shielded
Operating Temperature	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 125°C	-55°C ~ 125°C
Package / Case	1008 (2520 Metric)	Nonstandard	Nonstandard	1008 (2520 Metric)
Product Status	Not For New Designs	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

VLS252010CX-2R2M-1 (TDK Corporation, Active Status): This part is the manufacturer-recommended substitute from TDK. It maintains identical inductance and tolerance specifications with improved current rating (1.58 A vs 1.2 A) and reduced DC resistance (126mOhm vs 190mOhm). Operating temperature range matches the original part. Nonstandard package designation requires physical verification for PCB footprint compatibility.

PA4335.222YNLT (Pulse Electronics, Active Status): This substitute offers the highest current rating (2.1 A) and lowest DC resistance (102mOhm) among available options. Extended operating temperature range (-40°C to 125°C) provides additional thermal margin. Iron core material differs from the original ferrite core. Nonstandard package requires dimensional verification.

BWVT002520102R2T00 (Pulse Electronics, Active Status): This part maintains the standard 1008 (2520 Metric) package format, eliminating footprint compatibility concerns. Current rating (1.39 A) and DC resistance (135mOhm) are intermediate between the original and other substitutes. Extended operating temperature range (-55°C to 125°C) exceeds original specifications. Inductance tolerance is ±30%, wider than the original ±20%.

All substitute parts carry Active product status, ensuring continued availability and support compared to the Not For New Designs classification of the original part.

Frequently Asked Questions (FAQ)

Q: Can VLS252010CX-2R2M-1 be used as a direct replacement for VLS252010ET-2R2M?

A: VLS252010CX-2R2M-1 is the manufacturer-recommended substitute with matching inductance, tolerance, and operating temperature range. The nonstandard package designation requires verification that the physical dimensions and footprint are compatible with your PCB layout before implementation.

Q: What is the difference between ferrite and iron core materials in these inductors?

A: Both ferrite and iron core materials are acceptable for this inductance value and current rating. The PA4335.222YNLT uses iron core material while the other substitutes use ferrite. Core material selection does not affect substitution eligibility provided all other electrical parameters are within acceptable ranges.

Q: Which substitute part has the lowest DC resistance?

A: PA4335.222YNLT has the lowest DC resistance at 102mOhm maximum, compared to 190mOhm for the original part. Lower DC resistance reduces power dissipation in the inductor.

Q: Are all substitute parts RoHS compliant?

A: Yes, all substitute parts listed are ROHS3 Compliant, matching the compliance status of the original VLS252010ET-2R2M.

Q: What is the significance of the "Not For New Designs" status on the original part?

A: This status indicates the VLS252010ET-2R2M is obsolete or end-of-life. All listed substitutes carry Active product status, ensuring long-term availability and manufacturing support for new and ongoing applications.

Q: Does package format affect substitution eligibility?

A: Package format is a critical consideration for PCB assembly compatibility. VLS252010CX-2R2M-1 and PA4335.222YNLT use nonstandard packages requiring dimensional verification. BWVT002520102R2T00 maintains the standard 1008 (2520 Metric) package, eliminating footprint concerns if your design uses this standard format.

Q: Can I use a substitute with a higher current rating than required?

A: Yes. Substitutes with higher current ratings (VLS252010CX-2R2M-1 at 1.58 A or PA4335.222YNLT at 2.1 A) are acceptable for applications requiring 1.2 A, provided all other electrical and mechanical parameters meet circuit requirements.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message