AISC-0805-R82G-T Equivalent & Substitute Parts

Part Overview

The AISC-0805-R82G-T is a 820 nH unshielded drum core wirewound inductor manufactured by Abracon LLC, rated for 180 mA continuous current with a maximum DC resistance of 2.3Ohm. This surface mount component operates across the temperature range of -40°C to 125°C and is classified as Active product status with full RoHS3 compliance.

Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained within the specified parameter tolerances for this inductance value and current rating category.

Substiute Parts

AISC-0805-R82G-T
Abracon LLCIn Stock: 2038AISC-0805-R82G-T Datasheet
AISC-0805-R82G-T
Current Part
B82498F3821G000
EPCOS - TDK ElectronicsIn Stock: 6988B82498F3821G000 Datasheet
B82498F3821G000
MFR Recommended

Key Parameters

Parameter Value Unit
Inductance 820 nH
Inductance Tolerance ±2%
Current Rating 180 mA
DC Resistance (Max) 2.3 Ohm
Core Type Ceramic Drum Core
Shielding Unshielded
Mounting Type Surface Mount
Package / Case 0805 (2012 Metric)
Operating Temperature Range -40°C to 125°C
Q @ 50MHz 23
Self Resonant Frequency 250 MHz

Substitute Part Grouping Explanation

Substitution eligibility for the AISC-0805-R82G-T is determined by the following critical parameters:

  • Inductance Value: Must be 820 nH with ±2% tolerance
  • Current Rating: Must support minimum 180 mA continuous current
  • DC Resistance: Must not exceed 2.3Ohm maximum
  • Core Material & Type: Ceramic drum core, wirewound, unshielded construction
  • Mounting & Package: Surface mount, 0805 (2012 Metric) footprint compatibility
  • Electrical Performance: Q factor and self-resonant frequency within acceptable operating range

The substitute part B82498F3821G000 meets these criteria with equivalent inductance, current rating, and core construction, while demonstrating improved DC resistance (1.9Ohm max) and extended temperature range capability.

Parameter Comparison

Parameter AISC-0805-R82G-T (Abracon) B82498F3821G000 (EPCOS - TDK)
Inductance 820 nH 820 nH
Inductance Tolerance ±2% ±2%
Current Rating 180 mA 180 mA
DC Resistance (Max) 2.3 Ohm 1.9 Ohm
Core Type Ceramic Drum Core, Wirewound Ceramic Drum Core, Wirewound
Shielding Unshielded Unshielded
Q @ 50MHz 23 23
Self Resonant Frequency 250 MHz 300 MHz
Operating Temperature Range -40°C to 125°C -55°C to 125°C
Mounting Type Surface Mount Surface Mount
Supplier Device Package 0805 (2012 Metric) 0805 (2012 Metric)
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-0805-R82G-T and B82498F3821G000 are Active product status components with full RoHS3 compliance and REACH unaffected status, suitable for current applications.

The B82498F3821G000 carries AEC-Q200 automotive qualification, indicating enhanced reliability testing and extended temperature range (-55°C to 125°C). The substitute part also demonstrates lower DC resistance (1.9Ohm vs. 2.3Ohm maximum) and higher self-resonant frequency (300MHz vs. 250MHz), providing improved performance margins in high-frequency applications.

Selection between these parts should be based on application-specific requirements for temperature range, automotive qualification status, and acceptable DC resistance specifications.

Frequently Asked Questions (FAQ)

Q: Can B82498F3821G000 be used as a direct replacement for AISC-0805-R82G-T?

A: Yes, within the specified electrical and mechanical parameters. Both components share identical inductance (820 nH ±2%), current rating (180 mA), core construction (ceramic drum core, unshielded), and 0805 (2012 Metric) footprint. The substitute part meets or exceeds all critical performance specifications.

Q: What is the difference in DC resistance between these parts?

A: The AISC-0805-R82G-T has a maximum DC resistance of 2.3Ohm, while the B82498F3821G000 is specified at 1.9Ohm maximum. Lower DC resistance reduces power dissipation and heat generation in the component.

Q: Are there temperature range differences?

A: The AISC-0805-R82G-T operates from -40°C to 125°C. The B82498F3821G000 extends the lower operating limit to -55°C, providing broader temperature coverage for cold environment applications.

Q: Does the substitute part have automotive qualification?

A: Yes, the B82498F3821G000 carries AEC-Q200 certification, indicating compliance with automotive reliability and testing standards. The AISC-0805-R82G-T does not list this certification.

Q: Are both parts RoHS3 compliant?

A: Yes, both the AISC-0805-R82G-T and B82498F3821G000 are RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Q: What is the difference in self-resonant frequency?

A: The AISC-0805-R82G-T has a self-resonant frequency of 250MHz, while the B82498F3821G000 is rated at 300MHz. Higher self-resonant frequency indicates better high-frequency performance characteristics.

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