RG2012N-112-W-T1 Equivalent & Substitute Parts

Part Overview

The RG2012N-112-W-T1 is a 1.1 kOhms ±0.05% thin film chip resistor manufactured by Susumu in 0805 (2012 Metric) package format. This component is rated for 0.125W (1/8W) power dissipation and meets AEC-Q200 automotive qualification standards with anti-sulfur coating. The part is currently active in production with 1173 pieces available in stock. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance ratings are maintained across alternative manufacturers.

Substiute Parts

RG2012N-112-W-T1
SusumuIn Stock: 1234RG2012N-112-W-T1 Datasheet
RG2012N-112-W-T1
Current Part
ERA-6ARW112V
Panasonic Electronic ComponentsIn Stock: 20436ERA-6ARW112V Datasheet
ERA-6ARW112V
Direct

Key Parameters

Parameter Value
Resistance 1.1 kOhms
Tolerance ±0.05%
Power Rating 0.125W (1/8W)
Composition Thin Film
Package / Case 0805 (2012 Metric)
Temperature Coefficient ±10ppm/°C
Operating Temperature Range -55°C ~ 155°C
Automotive Rating AEC-Q200
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RG2012N-112-W-T1 is determined by strict equivalence across the following parameters:

  • Resistance Value: 1.1 kOhms exact match
  • Tolerance: ±0.05% exact match
  • Power Rating: 0.125W (1/8W) minimum
  • Package Format: 0805 (2012 Metric) physical dimensions
  • Composition: Thin film construction
  • Temperature Coefficient: ±10ppm/°C
  • Operating Temperature Range: -55°C ~ 155°C minimum
  • Automotive Compliance: AEC-Q200 certification required
  • RoHS Compliance: ROHS3 Compliant
  • Moisture Sensitivity: MSL 1 (Unlimited)

The ERA-6ARW112V from Panasonic Electronic Components meets all specified parameters and qualifies as a direct substitute.

Parameter Comparison

Parameter RG2012N-112-W-T1 (Susumu) ERA-6ARW112V (Panasonic)
Resistance 1.1 kOhms 1.1 kOhms
Tolerance ±0.05% ±0.05%
Power Rating 0.125W (1/8W) 0.125W (1/8W)
Composition Thin Film Thin Film
Package / Case 0805 (2012 Metric) 0805 (2012 Metric)
Temperature Coefficient ±10ppm/°C ±10ppm/°C
Operating Temperature Range -55°C ~ 155°C -55°C ~ 155°C
Automotive Rating AEC-Q200 AEC-Q200
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
Physical Dimensions (L x W) 0.079" x 0.049" (2.00mm x 1.25mm) 0.079" x 0.049" (2.00mm x 1.25mm)
Height - Seated (Max) 0.020" (0.50mm) 0.024" (0.60mm)

Engineering Selection Recommendations

Both the RG2012N-112-W-T1 and ERA-6ARW112V are active production components with full AEC-Q200 automotive qualification and ROHS3 compliance. Selection between these parts is based on availability and application-specific requirements.

The RG2012N-112-W-T1 features anti-sulfur coating and a maximum seated height of 0.020" (0.50mm). The ERA-6ARW112V has a maximum seated height of 0.024" (0.60mm). Both parts maintain identical electrical specifications, temperature performance, and compliance ratings. The height differential of 0.004" (0.10mm) is the only physical distinction and must be evaluated against specific PCB layout constraints.

Frequently Asked Questions (FAQ)

Q: Can ERA-6ARW112V replace RG2012N-112-W-T1 in automotive applications?

A: Yes. Both parts carry AEC-Q200 certification, ROHS3 compliance, and identical electrical specifications (1.1 kOhms ±0.05%, 0.125W, ±10ppm/°C, -55°C ~ 155°C operating range). The ERA-6ARW112V is a direct electrical and functional equivalent.

Q: What is the physical difference between these parts?

A: The primary physical difference is maximum seated height. The RG2012N-112-W-T1 has a maximum seated height of 0.020" (0.50mm), while the ERA-6ARW112V has a maximum seated height of 0.024" (0.60mm). Both maintain identical length (0.079" / 2.00mm) and width (0.049" / 1.25mm) dimensions for the 0805 package format.

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

A: Yes. Both the RG2012N-112-W-T1 and ERA-6ARW112V meet AEC-Q200 automotive qualification standards, carry ROHS3 compliance, and feature MSL 1 (Unlimited) moisture sensitivity ratings, making them suitable for high-reliability automotive and industrial applications.

Q: What determines substitution eligibility for this resistor?

A: Substitution is determined by matching resistance value (1.1 kOhms), tolerance (±0.05%), power rating (0.125W), package format (0805), composition (thin film), temperature coefficient (±10ppm/°C), operating temperature range (-55°C ~ 155°C), and compliance certifications (AEC-Q200, ROHS3, MSL 1).

Q: Can these parts be used interchangeably on the same PCB?

A: Electrical interchangeability is confirmed. Physical interchangeability depends on PCB layout constraints, specifically the 0.004" (0.10mm) height difference. Verify that the ERA-6ARW112V's maximum seated height of 0.024" (0.60mm) does not conflict with component clearance requirements or assembly specifications.

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