RN70C1503FRE6 Equivalent & Substitute Parts

Part Overview

The RN70C1503FRE6 is a 150 kOhms ±1% metal film through-hole resistor rated at 0.75W (3/4W) in axial package configuration. This component is part of Vishay Dale's military-grade RN70 series, featuring flame retardant coating, moisture resistance, and safety certification per MIL-R-10509/3 specification. The part is currently active in production with 1117 units in stock. Substitute parts are identified when packaging format differs while maintaining identical electrical and mechanical specifications, enabling procurement flexibility across supply channels.

Substiute Parts

RN70C1503FRE6

Vishay DaleIn Stock: 1143RN70C1503FRE6 Datasheet

Current PartRFQ

RN70C1503FB14

Vishay DaleIn Stock: 934RN70C1503FB14 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RN70C1503FRE6 is determined by strict equivalence across the following parameters:

• Resistance value: 150 kOhms
• Tolerance: ±1%
• Power rating: 0.75W (3/4W)
• Composition: Metal Film
• Temperature coefficient: ±50ppm/°C
• Operating temperature range: -65°C to 175°C
• Package configuration: Axial through-hole
• Physical dimensions: 0.180" Dia × 0.562" L
• Series compliance: MIL-R-10509/3, RN70
• Feature set: Flame retardant coating, military grade, moisture resistant, safety certified

The primary distinction between the main part and identified substitutes is packaging format (Tape & Reel versus Bulk). This difference does not affect electrical performance, mechanical compatibility, or functional characteristics in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

Both the RN70C1503FRE6 and RN70C1503FB14 are active production components from Vishay Dale with identical electrical specifications and military-grade certifications. Selection between these parts is determined by procurement and assembly requirements rather than functional performance.

The RN70C1503FRE6 in Tape & Reel packaging is suitable for automated assembly processes and high-volume production environments. The RN70C1503FB14 in Bulk packaging accommodates manual assembly, repair operations, or lower-volume applications.

Both parts maintain RoHS non-compliant and REACH Affected status, requiring compliance verification within the target application's regulatory framework. Current inventory levels support both procurement paths: 1117 units for the TR format and 843 units for the Bulk format.

Frequently Asked Questions (FAQ)

Q: Can RN70C1503FB14 be used as a direct replacement for RN70C1503FRE6 in circuit design?

A: Yes. Both parts are electrically and mechanically identical. The only difference is packaging format (Tape & Reel versus Bulk), which does not affect circuit performance or component functionality.

Q: What determines compatibility between these substitute parts?

A: Compatibility is established through equivalence in resistance value (150 kOhms), tolerance (±1%), power rating (0.75W), composition (metal film), temperature coefficient (±50ppm/°C), operating temperature range (-65°C to 175°C), axial package configuration, and physical dimensions (0.180" Dia × 0.562" L).

Q: Are there differences in reliability or performance between Tape & Reel and Bulk packaging?

A: No. Packaging format affects handling, storage, and assembly methodology but does not influence electrical performance, temperature stability, or long-term reliability characteristics.

Q: What compliance considerations apply to both parts?

A: Both parts are RoHS non-compliant and REACH Affected. Applications requiring RoHS compliance or REACH exemption must evaluate alternative component options outside this product family.

Q: Which packaging format should be selected for automated assembly?

A: Tape & Reel (RN70C1503FRE6) is optimized for automated pick-and-place assembly systems. Bulk packaging (RN70C1503FB14) is suitable for manual assembly or repair operations.