RLR07C3901GSBSL Equivalent & Substitute Parts

Part Overview

The RLR07C3901GSBSL is a 3.9 kOhms ±2% 0.25W through-hole resistor manufactured by Vishay Dale. This axial 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 1081 units in stock. Substitute parts are identified when electrical and mechanical parameters remain identical across the specified tolerance, power rating, and package configuration.

Substiute Parts

RLR07C3901GSBSL

Vishay DaleIn Stock: 1173RLR07C3901GSBSL Datasheet

Current PartRFQ

RLR07C3901GSB14

Vishay DaleIn Stock: 891RLR07C3901GSB14 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RLR07C3901GSBSL is determined by strict equivalence across the following parameters:

• Resistance value: 3.9 kOhms
• Tolerance: ±2%
• Power rating: 0.25W (1/4W)
• Composition: Metal Film
• Package: Axial
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -65°C to 150°C
• Physical dimensions: 0.090" Dia x 0.250" L
• Military series compliance: MIL-PRF-39017/01, RLR07 base product

The identified substitute part RLR07C3901GSB14 meets all electrical and mechanical parameters specified for the main part. Both parts are manufactured by Vishay Dale within the same military-grade RLR07 series and share identical functional characteristics.

Parameter Comparison

Engineering Selection Recommendations

Both RLR07C3901GSBSL and RLR07C3901GSB14 are active production parts manufactured by Vishay Dale. Selection between these parts may be based on inventory availability and lead time considerations. RLR07C3901GSBSL currently has 1081 units in stock, while RLR07C3901GSB14 has 842 units available. Both parts maintain identical electrical performance, mechanical compatibility, and military-grade specifications. No technical performance differentiation exists between these parts for circuit design purposes.

Frequently Asked Questions (FAQ)

Q: Can RLR07C3901GSB14 be used as a direct replacement for RLR07C3901GSBSL?

A: Yes. Both parts are parametrically equivalent across all electrical and mechanical specifications. They share identical resistance value, tolerance, power rating, temperature coefficient, operating temperature range, and axial package dimensions. Both are manufactured by Vishay Dale within the MIL-PRF-39017/01 military series.

Q: Are there any differences in physical dimensions between these parts?

A: No. Both parts have identical dimensions of 0.090" diameter by 0.250" length (2.29mm x 6.35mm). They are mechanically interchangeable in PCB layouts and through-hole applications.

Q: Do both parts meet the same military specifications?

A: Yes. Both RLR07C3901GSBSL and RLR07C3901GSB14 comply with MIL-PRF-39017/01 specifications and are part of the RLR07 military-grade resistor series. Both feature moisture-resistant, weldable metal film construction with a failure rate of S (0.001%).

Q: What determines substitution eligibility for this resistor?

A: Substitution is based on matching resistance value (3.9 kOhms), tolerance (±2%), power rating (0.25W), composition (metal film), package type (axial), temperature coefficient (±100ppm/°C), operating temperature range (-65°C to 150°C), and physical dimensions (0.090" Dia x 0.250" L).

Q: Are there compliance or certification differences between these parts?

A: No. Both parts share identical RoHS status (non-compliant), REACH status (affected), ECCN (EAR99), and HTSUS classification (8533.21.0090). Compliance profiles are equivalent.