RN65C1003FRE6 Equivalent & Substitute Parts

Part Overview

The RN65C1003FRE6 is a 100 kOhms ±1% metal film axial through-hole resistor rated at 0.5W (1/2W) with flame retardant coating, designed for military applications per MIL-R-10509/2. This component is currently active in production with 1039 pieces in stock. Substitute parts are identified when packaging format differs or when enhanced electrical specifications are required while maintaining core functional compatibility.

Key Parameters

Parameter	Value
Resistance	100 kOhms
Tolerance	±1%
Power Rating	0.5W (1/2W)
Composition	Metal Film
Package Type	Axial
Temperature Coefficient	±50ppm/°C
Operating Temperature Range	-65°C to 175°C
Features	Flame Retardant Coating, Military, Moisture Resistant, Safety
Series	Military, MIL-R-10509/2, RN65

Substitute Part Grouping Explanation

Substitution eligibility for the RN65C1003FRE6 is determined by the following criteria:

Primary Compatibility Parameters:

Resistance value: 100 kOhms (exact match required)
Tolerance: ±1% or tighter (±0.1% acceptable as upgrade)
Power rating: 0.5W minimum (higher ratings acceptable)
Composition: Metal film (required)
Package: Axial through-hole (required)
Operating temperature range: -65°C to 175°C minimum (required)
Features: Flame retardant coating, military grade, moisture resistant (required)

Packaging Format Variations: The main part is supplied in Tape & Reel (TR) format. Direct substitutes with identical electrical specifications are available in Bulk packaging. These substitutes maintain all electrical and mechanical parameters while differing only in delivery format.

Specification Upgrades: Enhanced versions with tighter tolerance (±0.1%) and improved temperature coefficient (±25ppm/°C instead of ±50ppm/°C) are available as upgrades. These maintain all other parameters and are electrically compatible.

Power Rating Upgrades: Higher power-rated versions (0.75W) with identical resistance and tolerance are available for applications requiring increased power dissipation capability.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power Rating	Temp Coefficient	Packaging	Inventory	Status
RN65C1003FRE6	Vishay Dale	100 kOhms	±1%	0.5W	±50ppm/°C	Tape & Reel	1039 Pcs	Active
RN65C1003FB14	Vishay Dale	100 kOhms	±1%	0.5W	±50ppm/°C	Bulk	1080 Pcs	Active
RN65E1003FB14	Vishay Dale	100 kOhms	±1%	0.5W	±25ppm/°C	Bulk	979 Pcs	Active
RN65E1003BB14	Vishay Dale	100 kOhms	±0.1%	0.5W	±25ppm/°C	Bulk	988 Pcs	Active
RN70C1003FB14	Vishay Dale	100 kOhms	±1%	0.75W	±50ppm/°C	Bulk	1421 Pcs	Active

Engineering Selection Recommendations

All substitute parts listed maintain active production status and are manufactured by Vishay Dale under the same military series specifications (MIL-R-10509). Selection among substitutes should be based on specific application requirements:

RN65C1003FB14 provides direct electrical equivalence with identical specifications to the main part, differing only in packaging format (Bulk instead of Tape & Reel). This substitute is appropriate when packaging format flexibility is acceptable.

RN65E1003FB14 offers improved temperature coefficient performance (±25ppm/°C versus ±50ppm/°C) while maintaining all other specifications. This upgrade is suitable for applications requiring enhanced temperature stability.

RN65E1003BB14 provides the tightest tolerance specification (±0.1%) combined with improved temperature coefficient (±25ppm/°C). This upgrade is appropriate for precision circuit applications requiring superior accuracy and thermal performance.

RN70C1003FB14 increases power rating to 0.75W while maintaining all other electrical specifications. This upgrade is suitable for applications where the original 0.5W rating is marginal or where thermal margin is required.

All parts comply with RoHS non-compliant status, REACH affected designation, and ECCN EAR99 classification consistent with the main part.

Frequently Asked Questions (FAQ)

Q: Can RN65C1003FB14 be used as a direct replacement for RN65C1003FRE6?

A: Yes. RN65C1003FB14 is electrically and mechanically identical to RN65C1003FRE6. The only difference is packaging format: Bulk versus Tape & Reel. Both parts have identical resistance (100 kOhms), tolerance (±1%), power rating (0.5W), temperature coefficient (±50ppm/°C), and operating temperature range (-65°C to 175°C).

Q: What is the difference between RN65E1003FB14 and RN65C1003FB14?

A: Both parts have identical resistance, tolerance, and power rating. The differences are: temperature coefficient (±25ppm/°C for RN65E1003FB14 versus ±50ppm/°C for RN65C1003FB14) and base product number designation (RN65E versus RN65C). RN65E1003FB14 provides superior temperature stability.

Q: Is RN65E1003BB14 compatible with circuits designed for RN65C1003FRE6?

A: Yes. RN65E1003BB14 is a compatible upgrade with tighter tolerance (±0.1% versus ±1%) and improved temperature coefficient (±25ppm/°C versus ±50ppm/°C). All mechanical and thermal specifications remain identical. The tighter tolerance and improved temperature performance make it suitable for precision applications.

Q: When should RN70C1003FB14 be selected instead of the original part?

A: RN70C1003FB14 should be selected when the application requires higher power dissipation capability. It is rated at 0.75W compared to the original 0.5W rating. All other electrical specifications (resistance, tolerance, temperature coefficient) and mechanical dimensions remain identical.

Q: Are all substitute parts available in the same packaging options?

A: No. The original part RN65C1003FRE6 is supplied in Tape & Reel format. All listed substitutes are available in Bulk packaging. If Tape & Reel format is required, RN65C1003FRE6 remains the appropriate selection.

Q: Do all parts meet military specifications?

A: Yes. All parts listed are manufactured under military series specifications (MIL-R-10509/2 for RN65 series, MIL-R-10509/3 for RN70 series) with flame retardant coating, moisture resistance, and safety features.

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