RLR07C4703GMB14 Equivalent & Substitute Parts

Part Overview

The RLR07C4703GMB14 is a 470 kOhms ±2% 0.25W (1/4W) through-hole resistor with axial leads, manufactured by Vishay Dale. This military-grade metal film resistor features moisture resistance and weldable terminations, meeting MIL-PRF-39017/01 specifications. The part is currently active in production with 766 units in stock. Substitute parts are identified when electrical specifications, mechanical packaging, and military compliance requirements remain identical across alternative manufacturing batches or quality grades.

Substiute Parts

RLR07C4703GMB14

Vishay DaleIn Stock: 785RLR07C4703GMB14 Datasheet

Current PartRFQ

RLR07C4703GSB14

Vishay DaleIn Stock: 1104RLR07C4703GSB14 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RLR07C4703GMB14 is determined by strict equivalence across the following parameters:

• Resistance value: 470 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 compliance: MIL-PRF-39017/01, RLR07 series
• Features: Military, Moisture Resistant, Weldable

The identified substitute part RLR07C4703GSB14 maintains identical electrical and mechanical specifications. Differences exist only in failure rate classification and inventory availability, which do not affect functional interchangeability in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

Both RLR07C4703GMB14 and RLR07C4703GSB14 are active military-grade components manufactured by Vishay Dale under MIL-PRF-39017/01 specifications. Selection between these parts should be based on:

• Failure rate requirements: RLR07C4703GSB14 offers a lower failure rate (0.001% vs. 1%), suitable for high-reliability applications.
• Inventory availability: RLR07C4703GSB14 has higher stock levels (1050 units vs. 766 units).
• RoHS compliance: Both parts are RoHS non-compliant; REACH status applies to both.

For applications requiring military-grade performance with identical electrical and mechanical characteristics, either part is functionally interchangeable.

Frequently Asked Questions (FAQ)

Q: Can RLR07C4703GSB14 replace RLR07C4703GMB14 in existing designs?

A: Yes. Both parts are electrically and mechanically identical with 470 kOhms ±2% resistance, 0.25W power rating, metal film composition, and axial packaging. They meet identical MIL-PRF-39017/01 military specifications and operate across the same temperature range (-65°C to 150°C).

Q: What is the difference between failure rate M and S?

A: Failure rate M (1%) and S (0.001%) represent different quality grades within the RLR07 military series. The S-grade part has a lower failure rate, indicating higher reliability for mission-critical applications.

Q: Are the physical dimensions identical?

A: Yes. Both parts have identical axial package dimensions of 0.090" diameter by 0.250" length (2.29mm x 6.35mm), ensuring identical PCB footprint and mounting compatibility.

Q: Do both parts meet the same military standards?

A: Yes. Both RLR07C4703GMB14 and RLR07C4703GSB14 comply with MIL-PRF-39017/01 and are part of the RLR07 military resistor series with moisture resistance and weldable terminations.

Q: What is the temperature coefficient specification?

A: Both parts have a temperature coefficient of ±100ppm/°C, ensuring stable resistance performance across the -65°C to 150°C operating range.