MLF2012A1R8MT Equivalent & Substitute Parts

Part Overview

The MLF2012A1R8MT is a 1.8 µH shielded multilayer inductor manufactured by TDK Corporation in 0805 (2012 Metric) surface mount package. This component is rated for 80 mA maximum current with 450 mOhm maximum DC resistance and operates across -55°C to 125°C. The part is currently marked as Not For New Designs, making identification of suitable alternatives essential for ongoing production and new design implementations.

Key Parameters

Parameter	Value
Inductance	1.8 µH
Current Rating	80 mA
DC Resistance (Max)	450 mOhm
Package / Case	0805 (2012 Metric)
Shielding	Shielded
Material - Core	Ferrite
Operating Temperature Range	-55°C ~ 125°C
Mounting Type	Surface Mount

Substitute Part Grouping Explanation

Substitution of the MLF2012A1R8MT is determined by strict equivalence across the following critical parameters:

Inductance value: 1.8 µH (exact match required)
Current rating: 80 mA minimum
DC resistance: 450 mOhm maximum
Package: 0805 (2012 Metric) surface mount
Shielding type: Shielded construction
Core material: Ferrite
Operating temperature range: -55°C to 125°C minimum

The MLF2012A1R8KTD25 meets all substitution criteria as a direct equivalent from the same manufacturer series.

Parameter Comparison

Parameter	MLF2012A1R8MT	MLF2012A1R8KTD25
Manufacturer	TDK Corporation	TDK Corporation
Series	MLF	MLF
Inductance	1.8 µH	1.8 µH
Tolerance	±20%	±10%
Current Rating (Amps)	80 mA	80 mA
DC Resistance (Max)	450 mOhm	450 mOhm
Q @ 10MHz	45	45
Frequency - Self Resonant	90 MHz	90 MHz
Operating Temperature	-55°C ~ 125°C	-55°C ~ 125°C
Package / Case	0805 (2012 Metric)	0805 (2012 Metric)
Size / Dimension	0.079" L x 0.049" W (2.00mm x 1.25mm)	0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max)	0.041" (1.05mm)	0.041" (1.05mm)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected
Product Status	Not For New Designs	Active

Engineering Selection Recommendations

The MLF2012A1R8KTD25 is the direct substitute for MLF2012A1R8MT applications. Both components share identical electrical specifications, physical dimensions, and environmental ratings. The primary distinction is product lifecycle status: MLF2012A1R8MT is marked Not For New Designs, while MLF2012A1R8KTD25 maintains Active status.

The MLF2012A1R8KTD25 offers improved inductance tolerance (±10% versus ±20%), providing tighter performance control in circuit applications. Both parts carry ROHS3 compliance and AEC-Q200 automotive qualification on the substitute part, supporting applications requiring automotive-grade reliability.

Frequently Asked Questions (FAQ)

Q: Can MLF2012A1R8KTD25 directly replace MLF2012A1R8MT in existing designs?

A: Yes. Both parts are electrically and mechanically equivalent across all critical parameters: 1.8 µH inductance, 80 mA current rating, 450 mOhm maximum DC resistance, and 0805 (2012 Metric) package. PCB layout and assembly processes require no modification.

Q: What is the difference in inductance tolerance between these parts?

A: MLF2012A1R8MT specifies ±20% tolerance, while MLF2012A1R8KTD25 specifies ±10% tolerance. The tighter tolerance of the substitute part provides improved circuit performance consistency.

Q: Are both parts suitable for high-temperature applications?

A: Both parts operate across -55°C to 125°C, meeting standard industrial and automotive temperature requirements.

Q: Why is MLF2012A1R8MT marked Not For New Designs?

A: This designation indicates the part is in end-of-life phase. MLF2012A1R8KTD25 is the recommended active alternative for new design implementations.

Q: Do these parts require different handling or storage procedures?

A: Both parts carry Moisture Sensitivity Level 1 (Unlimited), indicating no special moisture control requirements during storage or handling.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message