RLR07C3003GSRSL23 Equivalent & Substitute Parts

Part Overview

The RLR07C3003GSRSL23 is a 300 kOhms ±2% 0.25W axial through-hole resistor manufactured by Vishay Dale. This metal film resistor is designed for military applications and features moisture-resistant, weldable construction compliant with MIL-PRF-39017/01 specifications. The part is currently active in production with 1095 units in stock. Substitute parts are identified when inventory constraints, procurement lead times, or supply chain disruptions necessitate alternative sourcing while maintaining identical electrical and mechanical performance.

Substiute Parts

RLR07C3003GSRSL23
Vishay DaleIn Stock: 1176RLR07C3003GSRSL23 Datasheet
RLR07C3003GSRSL23
Current Part
RLR07C3003GSB14
Vishay DaleIn Stock: 1249RLR07C3003GSB14 Datasheet
RLR07C3003GSB14
Parametric Equivalent

Key Parameters

Parameter Value
Resistance 300 kOhms
Tolerance ±2%
Power Rating 0.25W (1/4W)
Composition Metal Film
Temperature Coefficient ±100ppm/°C
Operating Temperature Range -65°C to 150°C
Package Type Axial
Physical Dimensions 0.090" Dia × 0.250" L (2.29mm × 6.35mm)
Terminations 2
Series Military, MIL-PRF-39017/01, RLR07
Failure Rate S (0.001%)

Substitute Part Grouping Explanation

Substitute parts for the RLR07C3003GSRSL23 are qualified based on strict equivalence across all critical electrical and mechanical parameters. The substitution criteria are:

  • Identical resistance value: 300 kOhms
  • Identical tolerance: ±2%
  • Identical power rating: 0.25W (1/4W)
  • Identical composition: Metal Film
  • Identical temperature coefficient: ±100ppm/°C
  • Identical operating temperature range: -65°C to 150°C
  • Identical package type: Axial
  • Identical physical dimensions: 0.090" Dia × 0.250" L
  • Identical number of terminations: 2
  • Identical military series compliance: MIL-PRF-39017/01, RLR07 base product

The RLR07C3003GSB14 meets all substitution criteria and is classified as a parametric equivalent.

Parameter Comparison

Parameter RLR07C3003GSRSL23 RLR07C3003GSB14 Match
Resistance 300 kOhms 300 kOhms
Tolerance ±2% ±2%
Power Rating 0.25W 0.25W
Composition Metal Film Metal Film
Temperature Coefficient ±100ppm/°C ±100ppm/°C
Operating Temperature -65°C to 150°C -65°C to 150°C
Package Type Axial Axial
Physical Dimensions 0.090" Dia × 0.250" L 0.090" Dia × 0.250" L
Terminations 2 2
Series MIL-PRF-39017/01, RLR07 MIL-PRF-39017/01, RLR07
Failure Rate S (0.001%) S (0.001%)
Product Status Active Active

Engineering Selection Recommendations

Both the RLR07C3003GSRSL23 and RLR07C3003GSB14 are active production parts manufactured by Vishay Dale. Selection between these parts is based on availability and procurement requirements rather than technical performance differences. Both parts comply with MIL-PRF-39017/01 military specifications and carry identical electrical characteristics, temperature performance, and reliability ratings. The RLR07C3003GSB14 currently maintains higher inventory levels (1234 units) compared to the primary part (1095 units), making it suitable for high-volume procurement scenarios. Both parts are RoHS non-compliant and REACH-affected, with identical regulatory classifications.

Frequently Asked Questions (FAQ)

Q: Can RLR07C3003GSB14 be used as a direct replacement for RLR07C3003GSRSL23?

A: Yes. Both parts are parametric equivalents with identical electrical specifications, power ratings, temperature coefficients, operating temperature ranges, and physical dimensions. No circuit modifications or re-qualification is required.

Q: Are there differences in military compliance between these parts?

A: No. Both parts comply with MIL-PRF-39017/01 specifications and belong to the same RLR07 military series with identical failure rate classifications.

Q: What is the difference between the part numbers?

A: The part numbers differ only in their suffix designations (GSRSL23 versus GSB14), which reflect different packaging or distribution batches from Vishay Dale. The core electrical and mechanical specifications remain identical.

Q: Can these parts be used interchangeably in PCB assembly?

A: Yes. Identical axial package dimensions (0.090" Dia × 0.250" L) and two-termination configuration ensure mechanical and electrical interchangeability in through-hole PCB designs.

Q: Are there any RoHS or environmental compliance considerations?

A: Both parts carry identical RoHS non-compliant and REACH-affected status. No environmental compliance differences exist between the two parts.

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