RLR07C3003GRBSL Equivalent & Substitute Parts

Part Overview

The RLR07C3003GRBSL is a 300 kOhms ±2% 0.25W through-hole resistor manufactured by Vishay Dale. This axial metal film resistor is designed for military applications per MIL-PRF-39017/01 specification, featuring moisture resistance and weldable terminations. The part maintains active product status with 942 units currently in stock. Substitute parts are identified when electrical specifications, mechanical dimensions, and military qualification requirements remain identical across alternative part numbers within the same product series.

Substiute Parts

RLR07C3003GRBSL

Vishay DaleIn Stock: 1020RLR07C3003GRBSL Datasheet

Current PartRFQ

RLR07C3003GSB14

Vishay DaleIn Stock: 1249RLR07C3003GSB14 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RLR07C3003GRBSL is determined by strict equivalence across the following parameters:

• Resistance value: 300 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 × 0.250" L
• Military qualification: MIL-PRF-39017/01, RLR07 series
• Features: Military, Moisture Resistant, Weldable

The identified substitute part RLR07C3003GSB14 meets all electrical and mechanical requirements. Differences in failure rate classification do not affect functional substitutability for circuit applications.

Parameter Comparison

Engineering Selection Recommendations

Both RLR07C3003GRBSL and RLR07C3003GSB14 are active products from Vishay Dale with identical electrical and mechanical specifications. Selection between these parts should be based on:

• Availability: RLR07C3003GSB14 has higher inventory (1234 units vs. 942 units)
• Failure rate requirements: RLR07C3003GSB14 offers superior reliability with S-class failure rate (0.001%) compared to R-class (0.01%)
• Compliance: Both parts share identical RoHS non-compliant and REACH Affected status
• Military qualification: Both conform to MIL-PRF-39017/01 specification

For applications requiring higher reliability margins, RLR07C3003GSB14 is the preferred selection. For standard military applications, either part satisfies circuit requirements.

Frequently Asked Questions (FAQ)

Q: Can RLR07C3003GSB14 replace RLR07C3003GRBSL in existing designs?

A: Yes. Both parts are electrically and mechanically identical. The substitute part meets all functional requirements for 300 kOhms ±2% 0.25W axial resistor applications within the -65°C to 150°C operating range.

Q: What is the difference in failure rate between these parts?

A: RLR07C3003GRBSL carries an R-class failure rate of 0.01%, while RLR07C3003GSB14 carries an S-class failure rate of 0.001%. This represents a tenfold improvement in reliability for the substitute part. Selection depends on mission-critical requirements and reliability specifications for the end application.

Q: Are the physical dimensions identical?

A: Yes. Both parts measure 0.090" diameter × 0.250" length (2.29mm × 6.35mm). Axial lead spacing and PCB footprint requirements are identical.

Q: Do both parts meet military specifications?

A: Yes. Both RLR07C3003GRBSL and RLR07C3003GSB14 are qualified to MIL-PRF-39017/01 and belong to the RLR07 military resistor series. Both feature moisture resistance and weldable terminations.

Q: What compliance certifications apply to both parts?

A: Both parts are RoHS non-compliant and REACH Affected. ECCN classification is EAR99 for both parts.