AISC-1008-R12G-T Equivalent & Substitute Parts

Part Overview

The AISC-1008-R12G-T is a 120 nH unshielded drum core wirewound inductor manufactured by Abracon LLC, rated for 650 mA continuous current with a maximum DC resistance of 630mOhm. This surface mount component operates across the temperature range of -40°C to 125°C and is designed for high-frequency applications up to 950 MHz self-resonant frequency. The part is Active status and ROHS3 compliant, making it suitable for modern electronic assemblies. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained across the same package footprint and performance envelope.

Substiute Parts

AISC-1008-R12G-T
Abracon LLCIn Stock: 2246AISC-1008-R12G-T Datasheet
AISC-1008-R12G-T
Current Part
LQW2UASR12G00L
Murata ElectronicsIn Stock: 35260LQW2UASR12G00L Datasheet
LQW2UASR12G00L
MFR Recommended

Key Parameters

Parameter Value
Inductance 120 nH
Tolerance ±2%
Current Rating 650 mA
DC Resistance (Max) 630mOhm
Q @ Frequency 60 @ 350MHz
Frequency - Self Resonant 950MHz
Shielding Unshielded
Package / Case 1008 (2520 Metric)
Mounting Type Surface Mount
Operating Temperature -40°C ~ 125°C
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the AISC-1008-R12G-T is determined by strict equivalence across the following critical parameters:

  • Inductance value: 120 nH with ±2% tolerance
  • Current rating: 650 mA minimum
  • DC resistance: 630mOhm maximum
  • Package footprint: 1008 (2520 Metric) surface mount
  • Shielding configuration: Unshielded
  • Self-resonant frequency: 950MHz minimum
  • Q factor: 60 @ 350MHz
  • Inductance test frequency: 25 MHz
  • RoHS3 compliance and MSL 1 rating

The LQW2UASR12G00L from Murata Electronics meets all specified electrical and mechanical parameters within the allowed tolerances and certifications.

Parameter Comparison

Parameter AISC-1008-R12G-T (Abracon) LQW2UASR12G00L (Murata)
Inductance 120 nH 120 nH
Tolerance ±2% ±2%
Current Rating (Amps) 650 mA 650 mA
DC Resistance (Max) 630mOhm 630mOhm
Q @ Frequency 60 @ 350MHz 60 @ 350MHz
Frequency - Self Resonant 950MHz 950MHz
Shielding Unshielded Unshielded
Package / Case 1008 (2520 Metric) 1008 (2520 Metric)
Mounting Type Surface Mount Surface Mount
Inductance Frequency - Test 25 MHz 25 MHz
Operating Temperature -40°C ~ 125°C -55°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-1008-R12G-T and LQW2UASR12G00L are Active status components with identical electrical performance specifications and package compatibility. Selection between these parts should be based on:

  • Availability and lead time requirements
  • Supply chain preferences and established vendor relationships
  • Operating temperature margin requirements (Murata part extends to -55°C minimum versus -40°C for Abracon)
  • Physical dimensions tolerance (Murata part is slightly smaller: 2.62mm x 2.45mm versus 2.92mm x 2.79mm)
  • Regulatory and compliance documentation requirements specific to end application

Both components satisfy ROHS3 compliance, REACH unaffected status, and EAR99 export classification requirements.

Frequently Asked Questions (FAQ)

Q: Can the LQW2UASR12G00L replace the AISC-1008-R12G-T in existing designs?

A: Yes. Both parts share identical inductance (120 nH), tolerance (±2%), current rating (650 mA), DC resistance (630mOhm max), Q factor (60 @ 350MHz), self-resonant frequency (950MHz), and package footprint (1008 / 2520 Metric). Electrical performance is equivalent.

Q: Are there physical dimension differences between these parts?

A: Yes. The Murata LQW2UASR12G00L measures 2.62mm x 2.45mm x 2.03mm (height), while the Abracon AISC-1008-R12G-T measures 2.92mm x 2.79mm x 2.29mm (height). Both fit the 1008 package specification, but board layout clearances should be verified for the smaller Murata component.

Q: What is the temperature operating range difference?

A: The Abracon part operates from -40°C to 125°C. The Murata part extends the lower limit to -55°C while maintaining the same 125°C upper limit. For applications requiring extended cold temperature performance, the Murata part provides additional margin.

Q: Are both parts RoHS3 compliant?

A: Yes. Both the AISC-1008-R12G-T and LQW2UASR12G00L are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating and REACH unaffected status.

Q: What determines substitution eligibility for these inductors?

A: Substitution is based on matching inductance value, tolerance, current rating, DC resistance, package footprint, shielding type, Q factor, self-resonant frequency, and compliance certifications. All these parameters are identical between the two parts.

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