AISC-0402-27NG-T Equivalent & Substitute Parts

Part Overview

The AISC-0402-27NG-T is a 27 nH unshielded drum core wirewound inductor manufactured by Abracon LLC, rated for 400 mA continuous current with a maximum DC resistance of 300mOhm. This surface mount component in 0402 (1005 Metric) package is designed for high-frequency applications and maintains active product status. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained within the defined tolerance and performance parameters.

Substiute Parts

AISC-0402-27NG-T
Abracon LLCIn Stock: 1093AISC-0402-27NG-T Datasheet
AISC-0402-27NG-T
Current Part
LRW0402WG27NGG001T
Johanson Technology Inc.In Stock: 40888LRW0402WG27NGG001T Datasheet
LRW0402WG27NGG001T
MFR Recommended

Key Parameters

Parameter Value
Inductance 27 nH
Inductance Tolerance ±2%
Current Rating 400 mA
DC Resistance (DCR) Maximum 300mOhm
Core Type Ceramic Drum Core, Wirewound
Shielding Unshielded
Package / Case 0402 (1005 Metric)
Mounting Type Surface Mount
Operating Temperature Range -40°C ~ 125°C
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the AISC-0402-27NG-T is determined by strict equivalence across the following critical parameters:

  • Inductance Value: 27 nH with ±2% tolerance
  • Current Rating: 400 mA minimum continuous current capability
  • DC Resistance: Maximum 300mOhm (substitute parts must not exceed this specification)
  • Package / Case: 0402 (1005 Metric) surface mount only
  • Core Material: Ceramic drum core wirewound construction
  • Shielding Configuration: Unshielded
  • Operating Temperature: -40°C ~ 125°C minimum range
  • Compliance: ROHS3 compliant, REACH unaffected

The substitute part LRW0402WG27NGG001T from Johanson Technology Inc. meets all critical electrical and mechanical parameters within these constraints.

Parameter Comparison

Parameter AISC-0402-27NG-T (Abracon LLC) LRW0402WG27NGG001T (Johanson Technology Inc.)
Inductance 27 nH 27 nH
Inductance Tolerance ±2% ±2%
Current Rating (Amps) 400 mA 400 mA
DC Resistance (DCR) Maximum 300mOhm 298mOhm
Core Type Ceramic Drum Core, Wirewound Ceramic Drum Core, Wirewound
Shielding Unshielded Unshielded
Package / Case 0402 (1005 Metric) 0402 (1005 Metric)
Mounting Type Surface Mount Surface Mount
Operating Temperature Range -40°C ~ 125°C -40°C ~ 125°C
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

Both the AISC-0402-27NG-T and LRW0402WG27NGG001T maintain active product status and full compliance with ROHS3 and REACH requirements. The substitute part LRW0402WG27NGG001T demonstrates equivalent electrical performance with DC resistance of 298mOhm, which is within the 300mOhm maximum specification. Both components are certified for identical operating temperature ranges and moisture sensitivity classifications. Selection between these parts may be based on availability, packaging format (Tape & Reel versus Cut Tape), or supply chain requirements, as electrical and mechanical specifications are equivalent.

Frequently Asked Questions (FAQ)

Q: Can LRW0402WG27NGG001T replace AISC-0402-27NG-T in all applications?

A: Yes, provided the application does not depend on specific packaging format. The AISC-0402-27NG-T is supplied in Tape & Reel (TR) format, while LRW0402WG27NGG001T is supplied in Cut Tape (CT) format. Electrical specifications and mechanical compatibility are equivalent.

Q: What is the significance of the DC resistance difference between the two parts?

A: The AISC-0402-27NG-T specifies 300mOhm maximum DCR, while LRW0402WG27NGG001T specifies 298mOhm maximum DCR. The substitute part has lower maximum resistance, which is within acceptable substitution criteria and does not negatively impact circuit performance.

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

A: Both parts are rated for high-frequency operation. The AISC-0402-27NG-T has a self-resonant frequency of 2.48GHz, while LRW0402WG27NGG001T has a self-resonant frequency of 2.5GHz. Both are appropriate for RF and microwave circuit applications within their specified frequency ranges.

Q: Do packaging differences affect PCB assembly compatibility?

A: Both parts use identical 0402 (1005 Metric) surface mount packages with equivalent physical dimensions and mounting characteristics. Packaging format (Tape & Reel versus Cut Tape) affects supply and handling logistics but not PCB assembly compatibility.

Q: Are both parts RoHS and REACH compliant?

A: Yes, both AISC-0402-27NG-T and LRW0402WG27NGG001T are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.

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