RN65D4023FRE6 Equivalent & Substitute Parts

Part Overview

The RN65D4023FRE6 is a 402 kOhms ±1% metal film axial through-hole resistor rated at 0.5W (1/2W) manufactured by Vishay Dale. This component is part of the Military MIL-R-10509/2 series and features flame retardant coating, moisture resistance, and safety-grade construction. The part maintains active product status with 1099 units in current inventory. Substitute parts are identified to address application requirements for enhanced tolerance specifications or increased power ratings while maintaining electrical and mechanical compatibility.

Substiute Parts

RN65D4023FRE6

Vishay DaleIn Stock: 1199RN65D4023FRE6 Datasheet

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RN70C4023BB14

Vishay DaleIn Stock: 1214RN70C4023BB14 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

The RN70C4023BB14 qualifies as a direct substitute based on the following criteria:

Matching Parameters:

• Resistance value: 402 kOhms (identical)
• Package type: Axial (identical)
• Physical dimensions: 0.180" Dia x 0.562" L (identical)
• Operating temperature range: -65°C to 175°C (identical)
• Composition: Metal Film (identical)
• Features: Flame Retardant Coating, Moisture Resistant, Safety (identical)
• Military classification: MIL-R-10509 series (compatible)

Enhanced Specifications:

• Tolerance: ±0.1% (improved from ±1%)
• Power rating: 0.75W (3/4W) (increased from 0.5W)
• Temperature coefficient: ±50ppm/°C (improved from ±100ppm/°C)

The RN70C4023BB14 maintains full backward compatibility while providing superior electrical performance characteristics.

Parameter Comparison

Engineering Selection Recommendations

Both the RN65D4023FRE6 and RN70C4023BB14 maintain active product status and identical regulatory compliance profiles (RoHS non-compliant, REACH Affected, EAR99 classification). The RN70C4023BB14 is suitable for applications requiring tighter tolerance control or higher power dissipation capacity within the same physical footprint and temperature operating range. Selection between these parts depends on circuit requirements for tolerance specification and thermal performance rather than compliance or availability considerations.

Frequently Asked Questions (FAQ)

Q: Can the RN70C4023BB14 directly replace the RN65D4023FRE6 in existing designs?

A: Yes. Both components share identical resistance values, physical dimensions, axial package configuration, and operating temperature range. The RN70C4023BB14 provides enhanced specifications without requiring circuit board modifications.

Q: What are the key differences between these two resistors?

A: The RN70C4023BB14 offers three improvements: tolerance of ±0.1% versus ±1%, power rating of 0.75W versus 0.5W, and temperature coefficient of ±50ppm/°C versus ±100ppm/°C. All other electrical and mechanical characteristics remain identical.

Q: Are there packaging differences between these parts?

A: The RN65D4023FRE6 is supplied in Tape & Reel (TR) packaging, while the RN70C4023BB14 is supplied in Bulk packaging. Both maintain identical component dimensions and axial configuration.

Q: Do these resistors meet military specifications?

A: Both components are classified as Military grade resistors. The RN65D4023FRE6 conforms to MIL-R-10509/2, while the RN70C4023BB14 conforms to MIL-R-10509/3. Both feature flame retardant coating, moisture resistance, and safety-grade construction.

Q: What is the temperature stability difference between these parts?

A: The RN70C4023BB14 has a temperature coefficient of ±50ppm/°C compared to ±100ppm/°C for the RN65D4023FRE6, indicating superior stability across the -65°C to 175°C operating range.