RN60D3901FRE6 Equivalent & Substitute Parts

Part Overview

The RN60D3901FRE6 is a 3.9 kOhms ±1% metal film through-hole resistor rated at 0.25W (1/4W) in axial package configuration. This component is manufactured by Vishay Dale under the military-grade RN60 series (MIL-R-10509/1) and features flame retardant coating with moisture resistance suitable for military applications. The part maintains active product status with 676 units currently in stock. Substitute parts are identified when packaging format differs while maintaining identical electrical and mechanical specifications.

Substiute Parts

RN60D3901FRE6
Vishay DaleIn Stock: 773RN60D3901FRE6 Datasheet
RN60D3901FRE6
Current Part
RN60D3901FB14
Vishay DaleIn Stock: 2694RN60D3901FB14 Datasheet
RN60D3901FB14
Direct

Key Parameters

Parameter Specification
Resistance Value 3.9 kOhms
Tolerance ±1%
Power Rating 0.25W (1/4W)
Composition Metal Film
Package Type Axial
Temperature Coefficient ±100ppm/°C
Operating Temperature Range -65°C to 175°C
Series Military, MIL-R-10509/1, RN60
Features Flame Retardant Coating, Military, Moisture Resistant, Safety
Size/Dimension 0.145" Dia x 0.344" L (3.68mm x 8.74mm)
Terminations 2

Substitute Part Grouping Explanation

Substitution eligibility for the RN60D3901FRE6 is determined by strict equivalence across the following critical parameters:

  • Resistance value: 3.9 kOhms
  • Tolerance: ±1%
  • Power rating: 0.25W (1/4W)
  • Composition: Metal Film
  • Package type: Axial
  • Temperature coefficient: ±100ppm/°C
  • Operating temperature range: -65°C to 175°C
  • Series classification: Military, MIL-R-10509/1, RN60
  • Physical dimensions: 0.145" Dia x 0.344" L (3.68mm x 8.74mm)

The only permissible variation is packaging format (Tape & Reel versus Bulk), which does not affect electrical or mechanical performance. All other parameters must remain identical for direct substitution.

Parameter Comparison

Parameter RN60D3901FRE6 (Main) RN60D3901FB14 (Substitute) Match Status
Manufacturer Vishay Dale Vishay Dale Identical
Resistance Value 3.9 kOhms 3.9 kOhms Identical
Tolerance ±1% ±1% Identical
Power Rating 0.25W (1/4W) 0.25W (1/4W) Identical
Composition Metal Film Metal Film Identical
Package Type Axial Axial Identical
Temperature Coefficient ±100ppm/°C ±100ppm/°C Identical
Operating Temperature -65°C to 175°C -65°C to 175°C Identical
Series Military, MIL-R-10509/1, RN60 Military, MIL-R-10509/1, RN60 Identical
Features Flame Retardant Coating, Military, Moisture Resistant, Safety Flame Retardant Coating, Military, Moisture Resistant, Safety Identical
Size/Dimension 0.145" Dia x 0.344" L (3.68mm x 8.74mm) 0.145" Dia x 0.344" L (3.68mm x 8.74mm) Identical
Packaging Format Tape & Reel (TR) Bulk Different
Product Status Active Active Identical
RoHS Status RoHS non-compliant RoHS non-compliant Identical
REACH Status REACH Affected REACH Affected Identical

Engineering Selection Recommendations

Both RN60D3901FRE6 and RN60D3901FB14 are active products from Vishay Dale with identical electrical and mechanical specifications. Selection between these parts is determined solely by packaging requirements:

  • RN60D3901FRE6: Tape & Reel packaging suitable for automated assembly processes
  • RN60D3901FB14: Bulk packaging suitable for manual assembly or alternative handling methods

Both parts maintain RoHS non-compliant and REACH Affected status. Component selection should be based on production methodology and supply chain logistics rather than electrical performance, as all functional parameters are equivalent.

Frequently Asked Questions (FAQ)

Q: Can RN60D3901FB14 replace RN60D3901FRE6 in circuit applications?

A: Yes. Both parts are electrically and mechanically identical. The only difference is packaging format (Bulk versus Tape & Reel). Circuit performance is unaffected by this distinction.

Q: What is the significance of the packaging difference between these parts?

A: Tape & Reel (TR) packaging is optimized for automated pick-and-place assembly equipment. Bulk packaging is used for manual assembly, kit distribution, or alternative handling methods. The resistor component itself is identical in both formats.

Q: Are there any compliance or certification differences between these substitutes?

A: No. Both parts share identical RoHS status (non-compliant), REACH status (Affected), ECCN classification (EAR99), and HTSUS code (8533.21.0090).

Q: What parameters must remain constant for substitution eligibility?

A: Resistance value (3.9 kOhms), tolerance (±1%), power rating (0.25W), composition (Metal Film), temperature coefficient (±100ppm/°C), operating temperature range (-65°C to 175°C), series classification (Military, MIL-R-10509/1, RN60), and physical dimensions (0.145" Dia x 0.344" L) must all remain identical.

Q: Is inventory availability a factor in substitution decisions?

A: Inventory levels may influence procurement decisions but do not affect technical substitution eligibility. RN60D3901FB14 currently has 2656 units in stock compared to 676 units for RN60D3901FRE6.

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