MLF1608DR27M Equivalent & Substitute Parts

Part Overview

The MLF1608DR27M is a 270 nH shielded multilayer inductor manufactured by TDK Corporation, designed for surface mount applications in the 0603 (1608 Metric) package. This component is rated for 150 mA maximum current with a DC resistance of 600 mOhm maximum and operates across the temperature range of -40°C to 85°C. The part maintains Active product status and is RoHS3 compliant. Substitute parts are identified when equivalent inductance values, package dimensions, and electrical performance parameters align within acceptable tolerances for the intended application.

Substiute Parts

MLF1608DR27M
TDK CorporationIn Stock: 4873MLF1608DR27M Datasheet
MLF1608DR27M
Current Part
CS160808-R27K
Bourns Inc.In Stock: 6674CS160808-R27K Datasheet
CS160808-R27K
MFR Recommended

Key Parameters

Parameter Value
Inductance 270 nH
Tolerance ±20%
Current Rating 150 mA
DC Resistance (DCR) 600 mOhm Max
Shielding Shielded
Package / Case 0603 (1608 Metric)
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the MLF1608DR27M is determined by the following critical parameters:

Inductance value must be 270 nH to maintain circuit functionality. Package and case dimensions must be 0603 (1608 Metric) to ensure mechanical and electrical compatibility with existing PCB layouts. The component must be shielded to prevent electromagnetic interference in the intended application. Surface mount mounting type is required for assembly compatibility. RoHS3 compliance and REACH unaffected status ensure regulatory alignment. Current rating and DC resistance are evaluated to confirm the substitute can handle or exceed the application requirements without thermal or performance degradation.

Parameter Comparison

Parameter MLF1608DR27M (TDK) CS160808-R27K (Bourns)
Manufacturer TDK Corporation Bourns Inc.
Inductance 270 nH 270 nH
Tolerance ±20% ±10%
Current Rating (Amps) 150 mA 200 mA
DC Resistance (DCR) 600 mOhm Max 500 mOhm Max
Shielding Shielded Shielded
Package / Case 0603 (1608 Metric) 0603 (1608 Metric)
Size / Dimension 0.063" L x 0.031" W (1.60mm x 0.80mm) 0.063" L x 0.031" W (1.60mm x 0.80mm)
Height - Seated (Max) 0.037" (0.95mm) 0.037" (0.95mm)
Operating Temperature -40°C ~ 85°C -55°C ~ 125°C
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS 8504.50.8000 8504.50.8000

Engineering Selection Recommendations

The CS160808-R27K from Bourns Inc. qualifies as a direct substitute for the MLF1608DR27M. Both components share identical inductance values, package dimensions, and shielding characteristics. The Bourns part demonstrates improved electrical performance with a tighter tolerance (±10% versus ±20%), higher current rating (200 mA versus 150 mA), and lower DC resistance (500 mOhm maximum versus 600 mOhm maximum). Both parts maintain ROHS3 compliance, REACH unaffected status, and MSL 1 rating. The Bourns substitute operates across an extended temperature range (-55°C to 125°C compared to -40°C to 85°C), providing additional thermal margin for demanding applications. Both components are classified under ECCN EAR99 and HTSUS 8504.50.8000.

Frequently Asked Questions (FAQ)

Q: Can the CS160808-R27K replace the MLF1608DR27M in existing designs?

A: Yes. Both components share the same 270 nH inductance value, 0603 (1608 Metric) package, identical physical dimensions, and shielded construction. PCB layout and assembly processes require no modification.

Q: What are the key differences between these two parts?

A: The Bourns CS160808-R27K offers tighter inductance tolerance (±10% versus ±20%), higher current rating (200 mA versus 150 mA), lower DC resistance (500 mOhm maximum versus 600 mOhm maximum), and an extended operating temperature range (-55°C to 125°C versus -40°C to 85°C).

Q: Are both parts RoHS3 compliant?

A: Yes. Both the MLF1608DR27M and CS160808-R27K are ROHS3 compliant and REACH unaffected.

Q: Do these parts have the same moisture sensitivity level?

A: Yes. Both components are rated MSL 1 (Unlimited), indicating no moisture sensitivity restrictions.

Q: Can the substitute handle higher current applications?

A: The CS160808-R27K is rated for 200 mA maximum current, compared to 150 mA for the MLF1608DR27M. Applications requiring current levels between 150 mA and 200 mA benefit from the Bourns substitute's higher rating.

Q: Are there any package or footprint differences?

A: No. Both parts use the 0603 (1608 Metric) package with identical dimensions of 0.063" L x 0.031" W (1.60mm x 0.80mm) and maximum seated height of 0.037" (0.95mm).

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