RCP2512B680RGS3 Equivalent & Substitute Parts

Part Overview

The RCP2512B680RGS3 is a 680 Ohms ±2% 4.6W chip resistor in 2512 (6432 Metric) package manufactured by Vishay Dale. This thick film, moisture-resistant component operates across -65°C to 155°C and is classified as Active product status. Substitute parts are identified to address inventory availability, compliance requirements, or supply chain continuity while maintaining electrical and mechanical compatibility.

Substiute Parts

RCP2512B680RGS3
Vishay DaleIn Stock: 1000RCP2512B680RGS3 Datasheet
RCP2512B680RGS3
Current Part
RCP2512W680RGEB
Vishay DaleIn Stock: 2108RCP2512W680RGEB Datasheet
RCP2512W680RGEB
Direct

Key Parameters

Parameter Specification
Resistance Value 680 Ohms
Tolerance ±2%
Power Rating 4.6W
Package / Case 2512 (6432 Metric)
Composition Thick Film
Temperature Coefficient ±150ppm/°C
Operating Temperature Range -65°C ~ 155°C
Features Moisture Resistant
Number of Terminations 2
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RCP2512B680RGS3 is determined by strict equivalence across the following critical parameters:

  • Resistance value: 680 Ohms
  • Tolerance: ±2%
  • Power rating: 4.6W
  • Package: 2512 (6432 Metric)
  • Composition: Thick Film
  • Temperature coefficient: ±150ppm/°C
  • Operating temperature range: -65°C ~ 155°C
  • Moisture resistance feature
  • MSL rating: 1 (Unlimited)

The substitute part RCP2512W680RGEB meets all electrical and mechanical parameters required for direct substitution. Differences in RoHS compliance status do not affect functional equivalence.

Parameter Comparison

Parameter RCP2512B680RGS3 RCP2512W680RGEB
Manufacturer Vishay Dale Vishay Dale
Resistance 680 Ohms 680 Ohms
Tolerance ±2% ±2%
Power (Watts) 4.6W 4.6W
Composition Thick Film Thick Film
Features Moisture Resistant Moisture Resistant
Temperature Coefficient ±150ppm/°C ±150ppm/°C
Operating Temperature -65°C ~ 155°C -65°C ~ 155°C
Package / Case 2512 (6432 Metric) 2512 (6432 Metric)
Size / Dimension 0.250" L x 0.124" W (6.35mm x 3.15mm) 0.250" L x 0.124" W (6.35mm x 3.15mm)
Height - Seated (Max) 0.025" (0.64mm) 0.025" (0.64mm)
Number of Terminations 2 2
MSL Rating 1 (Unlimited) 1 (Unlimited)
Product Status Active Active
RoHS Status RoHS non-compliant ROHS3 Compliant

Engineering Selection Recommendations

Both RCP2512B680RGS3 and RCP2512W680RGEB are Active status components with identical electrical and mechanical specifications. Selection between these parts should be based on regulatory and compliance requirements:

  • RCP2512B680RGS3: Select when RoHS non-compliant materials are acceptable or required by design specifications.
  • RCP2512W680RGEB: Select when ROHS3 compliance is mandated by end-use application or customer requirements.

Both parts are suitable for identical circuit applications and PCB layouts. Inventory availability and lead time may also influence selection.

Frequently Asked Questions (FAQ)

Q: Can RCP2512W680RGEB replace RCP2512B680RGS3 in existing designs?

A: Yes. Both parts are electrically and mechanically equivalent across all specified parameters including resistance, tolerance, power rating, package dimensions, and operating temperature range. The primary difference is RoHS compliance status.

Q: Are the physical dimensions identical?

A: Yes. Both parts share identical package specifications: 2512 (6432 Metric) with dimensions of 0.250" L x 0.124" W (6.35mm x 3.15mm) and maximum seated height of 0.025" (0.64mm). PCB footprints are interchangeable.

Q: What is the significance of the RoHS compliance difference?

A: RCP2512W680RGEB is ROHS3 compliant, while RCP2512B680RGS3 is RoHS non-compliant. Selection depends on application requirements and regional regulations. Both parts maintain identical electrical performance.

Q: Are the temperature coefficients the same?

A: Yes. Both parts have a temperature coefficient of ±150ppm/°C and operate across the identical range of -65°C to 155°C.

Q: What does MSL 1 (Unlimited) mean for these parts?

A: MSL 1 (Unlimited) indicates the lowest moisture sensitivity level. These parts require no special moisture control during storage, handling, or assembly, providing maximum flexibility in manufacturing environments.

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