RN60D3902FRE6 Equivalent & Substitute Parts

Part Overview

The RN60D3902FRE6 is a 39 kOhms ±1% metal film through-hole resistor rated at 0.25W (1/4W) in axial package configuration. Manufactured by Vishay Dale under the military-grade RN60 series (MIL-R-10509/1), this component features flame retardant coating, moisture resistance, and safety-rated construction suitable for military and high-reliability applications. The part is currently active in production with 1067 units in stock. Substitute parts may be required due to packaging availability, inventory constraints, or specific procurement requirements while maintaining identical electrical and mechanical specifications.

Substiute Parts

RN60D3902FRE6
Vishay DaleIn Stock: 1142RN60D3902FRE6 Datasheet
RN60D3902FRE6
Current Part
RN60D3902FB14
Vishay DaleIn Stock: 4987RN60D3902FB14 Datasheet
RN60D3902FB14
Direct

Key Parameters

Parameter Specification
Resistance Value 39 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 RN60 (MIL-R-10509/1)
Features Flame Retardant Coating, Military Grade, Moisture Resistant, Safety Rated
Physical Dimensions 0.145" Dia × 0.344" L (3.68mm × 8.74mm)
Terminations 2

Substitute Part Grouping Explanation

Substitution for the RN60D3902FRE6 is based on strict equivalence across all critical electrical and mechanical parameters. The substitute part RN60D3902FB14 maintains identical specifications in the following key areas:

  • Resistance value: 39 kOhms
  • Tolerance: ±1%
  • Power rating: 0.25W (1/4W)
  • Composition: Metal Film
  • Temperature coefficient: ±100ppm/°C
  • Operating temperature range: -65°C to 175°C
  • Package configuration: Axial
  • Physical dimensions: 0.145" Dia × 0.344" L (3.68mm × 8.74mm)
  • Series classification: RN60 (MIL-R-10509/1)
  • Features: Flame Retardant Coating, Military Grade, Moisture Resistant, Safety Rated

The only difference between the main part and substitute is the packaging format: the RN60D3902FRE6 is supplied in Tape & Reel (TR) configuration, while the RN60D3902FB14 is supplied in Bulk packaging. This distinction affects procurement and handling but does not alter component performance or electrical characteristics.

Parameter Comparison

Parameter RN60D3902FRE6 (Main) RN60D3902FB14 (Substitute)
Manufacturer Vishay Dale Vishay Dale
Resistance 39 kOhms 39 kOhms
Tolerance ±1% ±1%
Power Rating 0.25W (1/4W) 0.25W (1/4W)
Composition Metal Film Metal Film
Temperature Coefficient ±100ppm/°C ±100ppm/°C
Operating Temperature -65°C to 175°C -65°C to 175°C
Package / Case Axial Axial
Physical Dimensions 0.145" Dia × 0.344" L (3.68mm × 8.74mm) 0.145" Dia × 0.344" L (3.68mm × 8.74mm)
Series RN60 (MIL-R-10509/1) RN60 (MIL-R-10509/1)
Features Flame Retardant Coating, Military, Moisture Resistant, Safety Flame Retardant Coating, Military, Moisture Resistant, Safety
Product Status Active Active
Packaging Format Tape & Reel (TR) Bulk
Inventory 1067 Pcs 4972 Pcs

Engineering Selection Recommendations

Both the RN60D3902FRE6 and RN60D3902FB14 are active production components from Vishay Dale with identical electrical and mechanical specifications. Selection between these parts should be based on packaging requirements and procurement logistics:

  • RN60D3902FRE6 (Tape & Reel): Suitable for automated assembly processes and high-volume production environments where tape-and-reel packaging provides handling efficiency.

  • RN60D3902FB14 (Bulk): Suitable for manual assembly, prototyping, or applications where bulk packaging is preferred. Higher inventory availability (4972 units) may provide procurement advantages.

Both parts comply with MIL-R-10509/1 military specifications and maintain identical performance characteristics across all operating conditions. RoHS non-compliance status is identical for both variants. Selection does not impact circuit performance, reliability, or compliance certifications.

Frequently Asked Questions (FAQ)

Q: Are RN60D3902FRE6 and RN60D3902FB14 electrically identical?

A: Yes. Both parts have identical resistance (39 kOhms), tolerance (±1%), power rating (0.25W), temperature coefficient (±100ppm/°C), and operating temperature range (-65°C to 175°C). Electrical performance is equivalent.

Q: What is the difference between these two part numbers?

A: The primary difference is packaging format. RN60D3902FRE6 is supplied in Tape & Reel (TR) configuration for automated assembly, while RN60D3902FB14 is supplied in Bulk packaging. Physical component dimensions and specifications are identical.

Q: Can I use RN60D3902FB14 in place of RN60D3902FRE6 in my circuit?

A: Yes, from an electrical and mechanical standpoint, RN60D3902FB14 is a direct substitute. The component will function identically in the circuit. Packaging format differences do not affect performance.

Q: Are both parts military-grade?

A: Yes. Both parts are manufactured to MIL-R-10509/1 specifications and feature military-grade construction with flame retardant coating, moisture resistance, and safety-rated design.

Q: Which part should I choose for automated assembly?

A: RN60D3902FRE6 in Tape & Reel packaging is optimized for automated pick-and-place assembly processes.

Q: Which part should I choose for manual assembly or prototyping?

A: RN60D3902FB14 in Bulk packaging is more suitable for manual assembly and prototyping applications. It also has higher inventory availability.

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