RN65D2001FBSL Equivalent & Substitute Parts

Part Overview

The RN65D2001FBSL is a 2 kOhms ±1% metal film axial through-hole resistor rated at 0.5W (1/2W) power dissipation. Manufactured by Vishay Dale, this component features flame retardant coating, military-grade construction, and moisture-resistant properties compliant with MIL-R-10509/2 specifications. The part is active and available in bulk packaging with 822 pieces in current inventory.

Substitute parts are identified to address application requirements including higher power ratings, alternative temperature coefficient specifications, or packaging variations while maintaining core electrical parameters of 2 kOhms resistance and ±1% tolerance.

Substiute Parts

RN65D2001FBSL

Vishay DaleIn Stock: 865RN65D2001FBSL Datasheet

Current PartRFQ

RN70C2001FB14

Vishay DaleIn Stock: 834RN70C2001FB14 Datasheet

UpgradeRFQ

RN70D2001FB14

Vishay DaleIn Stock: 985RN70D2001FB14 Datasheet

UpgradeRFQ

RN65C2001FB14

Vishay DaleIn Stock: 1196RN65C2001FB14 Datasheet

Parametric EquivalentRFQ

RN65D2001FB14

Vishay DaleIn Stock: 1401RN65D2001FB14 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RN65D2001FBSL are classified into two categories based on allowed electrical and mechanical parameters:

Upgrade Parts (Higher Power Rating): RN70C2001FB14 and RN70D2001FB14 provide increased power dissipation at 0.75W (3/4W) while maintaining identical resistance, tolerance, axial package configuration, and operating temperature range. These parts are suitable for applications requiring higher power handling capacity within the same footprint and electrical specifications.

Parametric Equivalent Parts (Same Power Rating, Alternative Temperature Coefficient): RN65C2001FB14 and RN65D2001FB14 maintain the 0.5W power rating and all other core specifications as the main part. These alternatives differ only in temperature coefficient specification (±50ppm/°C for RN65C2001FB14 versus ±100ppm/°C for RN65D2001FBSL and RN65D2001FB14), allowing selection based on thermal stability requirements.

All substitute parts share the following critical parameters with the main part:

• Resistance value: 2 kOhms
• Tolerance: ±1%
• Composition: Metal Film
• Package: Axial
• Operating temperature range: -65°C to 175°C
• Military-grade construction with flame retardant coating and moisture resistance
• MIL-R-10509 compliance

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement: RN65D2001FB14 provides identical electrical and mechanical specifications to the main part RN65D2001FBSL, differing only in packaging designation. This part maintains the 0.5W power rating, ±100ppm/°C temperature coefficient, and MIL-R-10509/2 compliance.

For Thermal Stability Enhancement: RN65C2001FB14 offers improved temperature coefficient performance at ±50ppm/°C while maintaining the 0.5W power rating and all other core specifications. Selection of this part is appropriate for applications requiring tighter thermal stability within the same power dissipation envelope.

For Increased Power Dissipation: RN70C2001FB14 and RN70D2001FB14 provide 0.75W power rating capability. RN70C2001FB14 combines this upgrade with ±50ppm/°C temperature coefficient, while RN70D2001FB14 maintains ±100ppm/°C. Both parts comply with MIL-R-10509/3 specifications and are suitable for applications requiring higher power handling within the same axial package footprint and resistance value.

All substitute parts maintain active product status, RoHS non-compliant designation, REACH affected status, and identical compliance certifications (ECCN: EAR99, HTSUS: 8533.21.0090) as the main part.

Frequently Asked Questions (FAQ)

Q: Can RN70C2001FB14 or RN70D2001FB14 be used as direct replacements for RN65D2001FBSL?

A: Yes, with application verification. The RN70 series parts provide identical resistance (2 kOhms), tolerance (±1%), and axial package configuration. The primary difference is increased power rating (0.75W versus 0.5W). These parts are suitable for applications where the original 0.5W rating is adequate, as higher-rated components operate within design margins. Physical dimensions remain identical at 0.180" Dia x 0.562" L.

Q: What is the difference between RN65C2001FB14 and RN65D2001FB14?

A: Both parts are parametric equivalents with identical 0.5W power rating and axial package. The distinction is temperature coefficient: RN65C2001FB14 specifies ±50ppm/°C while RN65D2001FB14 specifies ±100ppm/°C. Selection depends on thermal stability requirements of the application. RN65C2001FB14 provides superior temperature coefficient performance.

Q: Are all substitute parts compatible with the same PCB layout?

A: Yes. All listed substitute parts maintain identical axial package configuration and physical dimensions (0.180" Dia x 0.562" L / 4.57mm x 14.27mm). PCB footprints and through-hole spacing remain unchanged across all parts.

Q: What is the difference between MIL-R-10509/2 and MIL-R-10509/3 specifications?

A: MIL-R-10509/2 applies to the RN65 series (0.5W rating), while MIL-R-10509/3 applies to the RN70 series (0.75W rating). Both specifications define military-grade resistor requirements including flame retardant coating, moisture resistance, and safety features. The primary distinction is power rating classification.

Q: Can RN65D2001FBSL be substituted with RN65D2001FB14?

A: Yes. These parts are parametric equivalents with identical electrical specifications (2 kOhms, ±1%, 0.5W, ±100ppm/°C) and mechanical configuration. The difference in part number designation reflects packaging or manufacturing batch variations only.

Q: Which substitute part offers the best temperature stability?

A: RN70C2001FB14 and RN65C2001FB14 both specify ±50ppm/°C temperature coefficient, providing superior thermal stability compared to the ±100ppm/°C specification of the main part. Selection between these two depends on power rating requirements: RN65C2001FB14 for 0.5W applications, RN70C2001FB14 for 0.75W applications.