L0806B180JSWST Equivalent & Substitute Parts

Part Overview

The L0806B180JSWST is an 18 µH unshielded drum core wirewound inductor manufactured by KEMET, designed for surface mount applications in the 0806 (2016 Metric) package. This component operates at 150 mA with a DC resistance of 2.5 Ohm and is rated for temperatures from -40°C to 105°C. The part is classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing production and maintenance applications.

Substiute Parts

L0806B180JSWST
KEMETIn Stock: 4026L0806B180JSWST Datasheet
L0806B180JSWST
Current Part
LBM2016T180J
Taiyo YudenIn Stock: 2064LBM2016T180J Datasheet
LBM2016T180J
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Key Parameters

Parameter Value
Inductance 18 µH
Tolerance ±5%
Current Rating 150 mA
DC Resistance (DCR) 2.5 Ohm
Core Type Ferrite, Unshielded Drum Core
Package / Case 0806 (2016 Metric)
Mounting Type Surface Mount
Operating Temperature Range -40°C to 105°C
Self Resonant Frequency 18 MHz
Inductance Test Frequency 2.52 MHz

Substitute Part Grouping Explanation

Substitution of the L0806B180JSWST is determined by strict equivalence across the following electrical and mechanical parameters:

Critical Matching Parameters:

  • Inductance value: 18 µH
  • Inductance tolerance: ±5%
  • Current rating: 150 mA minimum
  • DC resistance: 2.5 Ohm
  • Package / Case: 0806 (2016 Metric)
  • Core material: Ferrite
  • Shielding configuration: Unshielded
  • Operating temperature range: -40°C to 105°C minimum
  • Mounting type: Surface Mount

The substitute part LBM2016T180J meets all critical electrical specifications and mechanical requirements. Both parts share identical inductance, tolerance, current rating, DC resistance, package dimensions, and operating temperature specifications. The substitute maintains functional compatibility for direct replacement in circuit applications.

Parameter Comparison

Parameter L0806B180JSWST (KEMET) LBM2016T180J (Taiyo Yuden)
Inductance 18 µH 18 µH
Tolerance ±5% ±5%
Current Rating (Amps) 150 mA 150 mA
DC Resistance (DCR) 2.5 Ohm 2.5 Ohm
Core Type Ferrite, Unshielded Drum Core Ferrite, Unshielded Drum Core
Package / Case 0806 (2016 Metric) 0806 (2016 Metric)
Size / Dimension 0.079" L x 0.063" W (2.00mm x 1.60mm) 0.079" L x 0.063" W (2.00mm x 1.60mm)
Height - Seated (Max) 0.071" (1.80mm) 0.071" (1.80mm)
Operating Temperature -40°C to 105°C -40°C to 105°C
Self Resonant Frequency 18 MHz 18 MHz
Inductance Test Frequency 2.52 MHz 2.52 MHz
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
ECCN EAR99 EAR99
HTSUS 8504.50.8000 8504.50.8000

Engineering Selection Recommendations

The LBM2016T180J from Taiyo Yuden is a direct functional equivalent to the obsolete L0806B180JSWST. Both components satisfy identical electrical specifications and mechanical constraints. The substitute part is classified as "Not For New Designs," indicating limited future availability; however, it remains suitable for replacement in existing applications where the L0806B180JSWST is no longer obtainable.

Both parts maintain ROHS3 compliance and carry identical export classification (EAR99) and tariff codes (8504.50.8000), supporting regulatory and supply chain continuity. The MSL rating of 1 (Unlimited) for both components indicates no moisture sensitivity restrictions during storage or handling.

Selection between these parts should be based on current inventory availability and supply chain lead times, as electrical and mechanical performance are equivalent.

Frequently Asked Questions (FAQ)

Q: Can the LBM2016T180J directly replace the L0806B180JSWST in existing designs?

A: Yes. Both components share identical inductance (18 µH), tolerance (±5%), current rating (150 mA), DC resistance (2.5 Ohm), package dimensions (0806 / 2016 Metric), and operating temperature range (-40°C to 105°C). Direct PCB footprint compatibility is confirmed.

Q: What is the difference between the two parts?

A: The primary differences are manufacturer (KEMET vs. Taiyo Yuden) and product status (Obsolete vs. Not For New Designs). The LBM2016T180J provides a Q factor specification of 25 @ 2.52 MHz, whereas the L0806B180JSWST does not specify this parameter. All other electrical and mechanical specifications are identical.

Q: Are there packaging differences between these parts?

A: Yes. The L0806B180JSWST is supplied in Cut Tape (CT) packaging, while the LBM2016T180J is supplied in Tape & Reel (TR) packaging. Both are compatible with standard surface mount assembly processes; packaging selection depends on production volume and handling requirements.

Q: Do both parts meet RoHS and export compliance requirements?

A: Yes. Both the L0806B180JSWST and LBM2016T180J are ROHS3 compliant, carry EAR99 export classification, and share the same HTSUS tariff code (8504.50.8000).

Q: What is the moisture sensitivity level for these inductors?

A: Both parts carry an MSL rating of 1 (Unlimited), indicating no moisture sensitivity restrictions. Standard handling and storage practices are sufficient.

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