RN65D1241FRE6 Equivalent & Substitute Parts

Part Overview

The RN65D1241FRE6 is a 1.24 kOhms ±1% metal film through-hole resistor rated at 0.5W (1/2W) in axial package configuration. This component is manufactured by Vishay Dale and conforms to military specification MIL-R-10509/2. The part features flame retardant coating, moisture resistance, and safety-grade construction suitable for military and high-reliability applications. The RN65D1241FRE6 is currently active in production with 920 units in stock. Substitute parts are identified when packaging format differs while maintaining identical electrical and mechanical specifications.

Substiute Parts

RN65D1241FRE6
Vishay DaleIn Stock: 1000RN65D1241FRE6 Datasheet
RN65D1241FRE6
Current Part
RN65D1241FB14
Vishay DaleIn Stock: 829RN65D1241FB14 Datasheet
RN65D1241FB14
Direct

Key Parameters

Parameter Value
Resistance 1.24 kOhms
Tolerance ±1%
Power Rating 0.5W (1/2W)
Composition Metal Film
Temperature Coefficient ±100ppm/°C
Operating Temperature Range -65°C to 175°C
Package Type Axial
Physical Dimensions 0.180" Dia x 0.562" L (4.57mm x 14.27mm)
Terminations 2
Series Military, MIL-R-10509/2, RN65
Features Flame Retardant Coating, Military, Moisture Resistant, Safety

Substitute Part Grouping Explanation

Substitution of the RN65D1241FRE6 is determined by equivalence across the following critical parameters:

  • Resistance value: 1.24 kOhms
  • Tolerance: ±1%
  • Power rating: 0.5W (1/2W)
  • Composition: Metal Film
  • Temperature coefficient: ±100ppm/°C
  • Operating temperature range: -65°C to 175°C
  • Package type: Axial
  • Physical dimensions: 0.180" Dia x 0.562" L (4.57mm x 14.27mm)
  • Series compliance: MIL-R-10509/2, RN65
  • Features: Flame Retardant Coating, Military, Moisture Resistant, Safety

The RN65D1241FB14 qualifies as a direct substitute based on identical electrical specifications and mechanical dimensions. The only difference is packaging format: the main part is supplied in Tape & Reel (TR) configuration, while the substitute is supplied in Bulk packaging. Both parts share the same base product number (RN65) and military series designation.

Parameter Comparison

Parameter RN65D1241FRE6 (Main) RN65D1241FB14 (Substitute)
Manufacturer Vishay Dale Vishay Dale
Resistance 1.24 kOhms 1.24 kOhms
Tolerance ±1% ±1%
Power Rating 0.5W (1/2W) 0.5W (1/2W)
Composition Metal Film Metal Film
Temperature Coefficient ±100ppm/°C ±100ppm/°C
Operating Temperature -65°C to 175°C -65°C to 175°C
Package Type Axial Axial
Physical Dimensions 0.180" Dia x 0.562" L (4.57mm x 14.27mm) 0.180" Dia x 0.562" L (4.57mm x 14.27mm)
Terminations 2 2
Series Military, MIL-R-10509/2, RN65 Military, MIL-R-10509/2, RN65
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 920 Pcs 815 Pcs
RoHS Status RoHS non-compliant RoHS non-compliant
REACH Status REACH Affected REACH Affected

Engineering Selection Recommendations

Both the RN65D1241FRE6 and RN65D1241FB14 are active production parts manufactured by Vishay Dale with identical electrical and mechanical specifications. Selection between these parts depends on packaging requirements and procurement logistics:

The RN65D1241FRE6 in Tape & Reel format is suitable for automated assembly processes and high-volume production environments where component feeding systems require reel-based packaging.

The RN65D1241FB14 in Bulk packaging is suitable for manual assembly, repair operations, or applications where individual component handling is required.

Both parts maintain identical compliance status: RoHS non-compliant and REACH Affected. Both conform to military specification MIL-R-10509/2 and share the RN65 base product designation. Electrical performance, thermal characteristics, and reliability features are equivalent across both variants.

Frequently Asked Questions (FAQ)

Q: Can RN65D1241FB14 replace RN65D1241FRE6 in my circuit?

A: Yes. Both parts have identical electrical specifications (1.24 kOhms ±1%, 0.5W, metal film composition), identical temperature characteristics (±100ppm/°C, -65°C to 175°C operating range), and identical physical dimensions (0.180" Dia x 0.562" L). The only difference is packaging format: Tape & Reel versus Bulk.

Q: What is the difference between Tape & Reel and Bulk packaging?

A: Tape & Reel (TR) packaging supplies components wound on continuous tape for automated pick-and-place assembly systems. Bulk packaging supplies loose components suitable for manual assembly or repair work. Electrical and mechanical performance are identical.

Q: Are both parts still in production?

A: Yes. Both RN65D1241FRE6 and RN65D1241FB14 are active production parts with current inventory available (920 units and 815 units respectively).

Q: Do these parts meet military specifications?

A: Yes. Both parts conform to military specification MIL-R-10509/2 and are designated as part of the RN65 military series. Both feature flame retardant coating, moisture resistance, and safety-grade construction.

Q: What is the compliance status of these parts?

A: Both parts are RoHS non-compliant and REACH Affected. Compliance status is identical between the main part and substitute.

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