RLR05C1502FSRSL19 Equivalent & Substitute Parts

Part Overview

The RLR05C1502FSRSL19 is a 15 kOhms ±1% 0.125W (1/8W) through-hole resistor manufactured by Vishay Dale. This axial metal film resistor is designed for military applications, featuring moisture resistance and weldability characteristics per MIL-PRF-39017/05 specification. The component is currently active in production with 953 pieces available in new original stock. Substitute parts are identified when inventory constraints, lead time requirements, or supply chain disruptions necessitate alternative sourcing while maintaining identical electrical and mechanical performance.

Substiute Parts

RLR05C1502FSRSL19

Vishay DaleIn Stock: 1051RLR05C1502FSRSL19 Datasheet

Current PartRFQ

RLR05C1502FSB14

Vishay DaleIn Stock: 1640RLR05C1502FSB14 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

The RLR05C1502FSRSL19 has one identified parametric equivalent: RLR05C1502FSB14. This substitution is valid based on the following criteria:

Matching Parameters (Substitution Basis):

• Identical resistance value: 15 kOhms
• Identical tolerance: ±1%
• Identical power rating: 0.125W (1/8W)
• 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: 0.066" Dia x 0.150" L (1.68mm x 3.81mm)
• Identical number of terminations: 2
• Identical military series: MIL-PRF-39017/05, RLR05
• Identical failure rate: S (0.001%)

Both parts are manufactured by Vishay Dale and maintain active product status. The substitute part offers higher inventory availability (1607 pieces) compared to the main part (953 pieces).

Parameter Comparison

Engineering Selection Recommendations

Both the RLR05C1502FSRSL19 and RLR05C1502FSB14 are functionally and mechanically interchangeable. Selection between these parts should be based on:

Inventory Availability: The RLR05C1502FSB14 provides higher stock levels (1607 pieces) versus the main part (953 pieces), making it suitable for high-volume production requirements or extended lead time mitigation.

Compliance Alignment: Both parts maintain identical RoHS non-compliance status, REACH affected designation, EAR99 ECCN classification, and HTSUS coding. No compliance advantage exists between the two options.

Military Specification Compliance: Both parts conform to MIL-PRF-39017/05 specification with identical failure rate classification (S grade, 0.001%), ensuring equivalent reliability performance in military and aerospace applications.

Circuit Performance: Electrical performance is identical across all specified parameters, including resistance tolerance, power dissipation capability, temperature coefficient, and operating temperature range. Direct substitution in circuit designs presents no performance degradation.

Frequently Asked Questions (FAQ)

Q: Can RLR05C1502FSB14 be used as a direct replacement for RLR05C1502FSRSL19?

A: Yes. Both parts are parametrically identical across all electrical and mechanical specifications. Direct substitution in circuit designs and PCB layouts is valid without design modification.

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

A: No. Both parts are manufactured to MIL-PRF-39017/05 specification with identical failure rate classification. Military application requirements are equally satisfied by either part.

Q: Do these parts have different physical dimensions or mounting requirements?

A: No. Both parts share identical axial package dimensions (0.066" Dia x 0.150" L / 1.68mm x 3.81mm) and two-termination configuration. PCB footprints and mounting procedures are identical.

Q: What is the difference between RLR05C1502FSRSL19 and RLR05C1502FSB14?

A: The parts differ only in packaging designation and current inventory levels. The RLR05C1502FSB14 offers higher stock availability. All electrical, mechanical, and compliance characteristics are identical.

Q: Are both parts RoHS compliant?

A: No. Both parts are RoHS non-compliant and carry identical REACH affected status. If RoHS compliance is required, alternative component selection is necessary.

Q: Can these parts be used in aerospace applications?

A: Both parts meet military specification MIL-PRF-39017/05 with S-grade failure rate classification, supporting aerospace and defense applications. Specific application requirements should be validated against design specifications.