AISC-1008-R56G-T Equivalent & Substitute Parts

Part Overview

The AISC-1008-R56G-T is a 560 nH unshielded drum core wirewound inductor manufactured by Abracon LLC, rated for 400 mA with a maximum DC resistance of 1.33Ohm. This surface mount component is designed for high-frequency applications and is currently in active production status. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained across the same package footprint and operating parameters.

Substiute Parts

AISC-1008-R56G-T
Abracon LLCIn Stock: 776AISC-1008-R56G-T Datasheet
AISC-1008-R56G-T
Current Part
LQW2UASR56G00L
Murata ElectronicsIn Stock: 2136LQW2UASR56G00L Datasheet
LQW2UASR56G00L
MFR Recommended

Key Parameters

Parameter Value
Inductance 560 nH
Tolerance ±2%
Current Rating 400 mA
DC Resistance (Max) 1.33Ohm
Shielding Unshielded
Package / Case 1008 (2520 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-1008-R56G-T is determined by strict equivalence across the following critical parameters:

  • Inductance value: 560 nH with ±2% tolerance
  • Current rating: 400 mA minimum
  • DC resistance: 1.33Ohm maximum
  • Package footprint: 1008 (2520 Metric) surface mount
  • Shielding configuration: Unshielded
  • Inductance test frequency: 25 MHz
  • RoHS3 compliance and MSL 1 rating

The substitute part LQW2UASR56G00L from Murata Electronics meets all electrical and mechanical requirements for direct substitution within the same application context.

Parameter Comparison

Parameter AISC-1008-R56G-T (Abracon) LQW2UASR56G00L (Murata)
Inductance 560 nH 560 nH
Tolerance ±2% ±2%
Current Rating (Amps) 400 mA 400 mA
DC Resistance (Max) 1.33Ohm 1.33Ohm
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 Range -40°C ~ 125°C -55°C ~ 125°C
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
Q @ 100MHz 50 45
Frequency - Self Resonant 390MHz 415MHz
Physical Dimensions (L x W) 0.115" x 0.110" (2.92mm x 2.79mm) 0.103" x 0.096" (2.62mm x 2.45mm)
Height - Seated (Max) 0.090" (2.29mm) 0.080" (2.03mm)

Engineering Selection Recommendations

Both the AISC-1008-R56G-T and LQW2UASR56G00L are active production components with ROHS3 compliance and identical electrical specifications for inductance, current rating, and DC resistance. The Murata LQW2UASR56G00L offers an extended lower operating temperature limit of -55°C compared to -40°C for the Abracon part, providing broader thermal coverage. The Murata substitute features a more compact physical footprint with lower seated height, which may provide layout advantages in space-constrained applications. Both components maintain MSL 1 rating and are suitable for direct PCB assembly replacement.

Frequently Asked Questions (FAQ)

Q: Can LQW2UASR56G00L replace AISC-1008-R56G-T in existing designs?

A: Yes. Both parts share identical inductance (560 nH), tolerance (±2%), current rating (400 mA), DC resistance (1.33Ohm max), and package footprint (1008 / 2520 Metric). The Murata part has a smaller physical footprint and lower profile, which is compatible with the same PCB layout.

Q: What are the differences in high-frequency performance?

A: The AISC-1008-R56G-T has a Q factor of 50 @ 100MHz and self-resonant frequency of 390MHz. The LQW2UASR56G00L has a Q factor of 45 @ 100MHz and self-resonant frequency of 415MHz. These differences are minor and do not affect substitution eligibility for standard applications.

Q: Are there temperature range considerations for substitution?

A: The Murata LQW2UASR56G00L operates from -55°C to 125°C, while the Abracon AISC-1008-R56G-T operates from -40°C to 125°C. If your application requires operation below -40°C, the Murata part provides extended coverage.

Q: Do both parts meet the same compliance standards?

A: Yes. Both components are ROHS3 compliant, REACH unaffected, and carry MSL 1 (unlimited moisture sensitivity level) ratings. Both are classified under ECCN EAR99 and HTSUS 8504.50.8000.

Q: What is the impact of the smaller physical dimensions of the Murata part?

A: The LQW2UASR56G00L is 0.012" shorter in length, 0.014" narrower in width, and 0.010" lower in seated height. These dimensions remain within the 1008 package specification and are compatible with standard PCB footprints designed for this package class.

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