RG2012N-2870-B-T1 Equivalent & Substitute Parts

Part Overview

The RG2012N-2870-B-T1 is a 287 Ohms ±0.1% thin film chip resistor in 0805 (2012 Metric) package rated for 0.125W (1/8W) power dissipation. This component features anti-sulfur coating and automotive AEC-Q200 qualification, suitable for demanding automotive and industrial applications operating across -55°C to 155°C temperature range.

The RG2012N-2870-B-T1 carries obsolete product status. Equivalent and higher-specification substitute parts are available from Susumu and Panasonic Electronic Components, all maintaining identical resistance value, tolerance grades, package dimensions, and automotive compliance ratings.

Substiute Parts

RG2012N-2870-B-T1
SusumuIn Stock: 1152RG2012N-2870-B-T1 Datasheet
RG2012N-2870-B-T1
Current Part
RG2012N-2870-W-T5
SusumuIn Stock: 1194RG2012N-2870-W-T5 Datasheet
RG2012N-2870-W-T5
Upgrade
RG2012V-2870-B-T5
SusumuIn Stock: 1089RG2012V-2870-B-T5 Datasheet
RG2012V-2870-B-T5
Upgrade
RG2012V-2870-W-T5
SusumuIn Stock: 1126RG2012V-2870-W-T5 Datasheet
RG2012V-2870-W-T5
Upgrade
ERA-6AEB2870V
Panasonic Electronic ComponentsIn Stock: 16527ERA-6AEB2870V Datasheet
ERA-6AEB2870V
Direct

Key Parameters

Parameter Value
Resistance 287 Ohms
Tolerance ±0.1%
Power Rating 0.125W (1/8W)
Package / Case 0805 (2012 Metric)
Composition Thin Film
Operating Temperature Range -55°C to 155°C
Automotive Rating AEC-Q200
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following critical parameters:

Mandatory Matching Parameters:

  • Resistance value: 287 Ohms
  • Package / Case: 0805 (2012 Metric)
  • Power rating: 0.125W (1/8W)
  • Composition: Thin Film
  • Operating temperature range: -55°C to 155°C
  • Automotive rating: AEC-Q200
  • RoHS compliance: ROHS3 Compliant

Variable Parameters Allowing Substitution:

  • Tolerance grade (±0.1%, ±0.05%, ±0.02%)
  • Temperature coefficient (±10ppm/°C, ±5ppm/°C)
  • Packaging format (Bulk, Tape & Reel)
  • Manufacturer (Susumu, Panasonic)
  • Product status (Active or Obsolete)

All substitute parts listed maintain identical electrical performance at the specified 287 Ohm resistance and power rating. Tolerance and temperature coefficient variations represent performance upgrades or alternative specifications within the same functional category.

Parameter Comparison

Part Number Manufacturer Resistance Tolerance Power (W) Temp Coeff (ppm/°C) Package Product Status Packaging Format
RG2012N-2870-B-T1 Susumu 287 Ω ±0.1% 0.125 ±10 0805 Obsolete Bulk
RG2012N-2870-B-T5 Susumu 287 Ω ±0.1% 0.125 ±10 0805 Active Tape & Reel
RG2012N-2870-W-T1 Susumu 287 Ω ±0.05% 0.125 ±10 0805 Active Tape & Reel
RG2012N-2870-W-T5 Susumu 287 Ω ±0.05% 0.125 ±10 0805 Active Tape & Reel
RG2012V-2870-B-T5 Susumu 287 Ω ±0.1% 0.125 ±5 0805 Active Tape & Reel
RG2012V-2870-P-T1 Susumu 287 Ω ±0.02% 0.125 ±5 0805 Active Tape & Reel
RG2012V-2870-W-T1 Susumu 287 Ω ±0.05% 0.125 ±5 0805 Active Tape & Reel
RG2012V-2870-W-T5 Susumu 287 Ω ±0.05% 0.125 ±5 0805 Active Tape & Reel
ERA-6AEB2870V Panasonic Electronic Components 287 Ω ±0.1% 0.125 ±25 0805 Active Tape & Reel

Engineering Selection Recommendations

Direct Equivalent (Same Specifications): RG2012N-2870-B-T5 provides direct equivalence to the RG2012N-2870-B-T1 with identical electrical specifications (287 Ohms, ±0.1% tolerance, ±10ppm/°C temperature coefficient). The primary difference is active product status and Tape & Reel packaging format. This part is the recommended replacement for obsolete stock.

Upgraded Tolerance Options (Susumu RG Series): RG2012N-2870-W-T1 and RG2012N-2870-W-T5 offer improved ±0.05% tolerance while maintaining the ±10ppm/°C temperature coefficient. These parts are suitable for applications requiring tighter resistance tolerance specifications.

Enhanced Temperature Stability (Susumu RG V-Series): RG2012V-2870-B-T5, RG2012V-2870-W-T1, and RG2012V-2870-W-T5 feature superior ±5ppm/°C temperature coefficient compared to the original ±10ppm/°C specification. RG2012V-2870-P-T1 provides the highest precision at ±0.02% tolerance with ±5ppm/°C temperature coefficient.

Cross-Manufacturer Alternative (Panasonic): ERA-6AEB2870V from Panasonic Electronic Components matches the 287 Ohm resistance, ±0.1% tolerance, and 0.125W power rating. This part carries a higher temperature coefficient of ±25ppm/°C and slightly increased maximum seated height (0.024" vs 0.020"). All parts maintain AEC-Q200 automotive qualification and ROHS3 compliance.

All substitute parts are qualified for identical operating temperature range (-55°C to 155°C) and moisture sensitivity level (MSL 1 - Unlimited).

Frequently Asked Questions (FAQ)

Q: Can RG2012N-2870-B-T5 directly replace RG2012N-2870-B-T1?

A: Yes. Both parts share identical electrical specifications: 287 Ohms, ±0.1% tolerance, 0.125W power rating, ±10ppm/°C temperature coefficient, and 0805 package. The primary difference is packaging format (Tape & Reel vs Bulk) and active product status of the substitute.

Q: What is the difference between RG2012N and RG2012V series?

A: The RG2012V series offers improved temperature coefficient performance at ±5ppm/°C compared to RG2012N at ±10ppm/°C. Both series maintain identical resistance values, power ratings, and package dimensions. RG2012V is suitable for applications requiring enhanced thermal stability.

Q: Are tolerance upgrades (±0.05%, ±0.02%) backward compatible?

A: Yes. Tighter tolerance specifications (±0.05%, ±0.02%) are functionally compatible with designs specified for ±0.1% tolerance. The substitute parts will meet or exceed the original tolerance requirement.

Q: Can ERA-6AEB2870V from Panasonic replace Susumu parts?

A: ERA-6AEB2870V is electrically compatible for 287 Ohm, ±0.1% tolerance applications. The Panasonic part carries a higher temperature coefficient (±25ppm/°C vs ±10ppm/°C) and slightly increased maximum seated height (0.024" vs 0.020"). Both maintain AEC-Q200 qualification and 0805 package compatibility.

Q: What does the packaging designation (T1 vs T5) indicate?

A: T1 and T5 designations indicate different tape reel specifications within Tape & Reel packaging format. Both formats are compatible with standard pick-and-place assembly equipment. Selection depends on specific manufacturing equipment requirements.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance status identical to the original RG2012N-2870-B-T1.

Q: What is the significance of anti-sulfur coating in the RG series?

A: Anti-sulfur coating is specified in Susumu RG series parts. This feature is not explicitly listed for the Panasonic ERA-6AEB2870V. Both part families maintain AEC-Q200 automotive qualification and are suitable for automotive applications.

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