RN55E1003CBSL Equivalent & Substitute Parts

Part Overview

The RN55E1003CBSL is a 100 kOhms ±0.25% metal film through-hole resistor rated at 0.125W (1/8W) in axial package configuration. Manufactured by Vishay Dale under the military-grade RN55 series (MIL-R-10509/7), this component features flame retardant coating, moisture resistance, and safety certification suitable for military and high-reliability applications. The part maintains active product status with 881 units currently in stock. Substitute parts may be required due to inventory constraints, packaging format preferences, or tolerance specification upgrades for enhanced circuit performance.

Substiute Parts

RN55E1003CBSL

Vishay DaleIn Stock: 910RN55E1003CBSL Datasheet

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RN55E1003BRE6

Vishay DaleIn Stock: 4500RN55E1003BRE6 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

The RN55E1003BRE6 qualifies as a direct substitute for the RN55E1003CBSL based on the following alignment of critical electrical and mechanical parameters:

Matching Parameters:

• Resistance value: 100 kOhms (identical)
• Power rating: 0.125W, 1/8W (identical)
• Composition: Metal Film (identical)
• Package type: Axial (identical)
• Temperature coefficient: ±25ppm/°C (identical)
• Operating temperature range: -65°C to 175°C (identical)
• Series classification: Military, MIL-R-10509/7, RN55 (identical)
• Physical dimensions: 0.090" Dia x 0.240" L (2.29mm x 6.10mm) (identical)
• Features: Flame Retardant Coating, Moisture Resistant, Safety (identical)

Differentiating Parameter:

• Tolerance: RN55E1003BRE6 provides ±0.1% tolerance versus ±0.25% tolerance of the main part, representing an upgrade in tolerance specification

Packaging Difference:

• RN55E1003CBSL: Bulk packaging
• RN55E1003BRE6: Cut Tape (CT) packaging

Parameter Comparison

Engineering Selection Recommendations

Both the RN55E1003CBSL and RN55E1003BRE6 maintain active product status and identical military-grade certification under MIL-R-10509/7. The RN55E1003BRE6 provides improved tolerance specification (±0.1% versus ±0.25%), making it suitable for applications requiring tighter resistance value control while maintaining all other electrical and mechanical characteristics. Both parts carry identical RoHS non-compliant and REACH Affected compliance designations. Selection between these parts should be based on packaging requirements (Bulk versus Cut Tape format) and tolerance specification needs for the specific circuit application.

Frequently Asked Questions (FAQ)

Q: Can RN55E1003BRE6 be used as a direct replacement for RN55E1003CBSL?

A: Yes. Both parts share identical resistance value (100 kOhms), power rating (0.125W), composition (Metal Film), package type (Axial), temperature coefficient (±25ppm/°C), operating temperature range (-65°C to 175°C), and military series classification (MIL-R-10509/7, RN55). The RN55E1003BRE6 offers improved tolerance specification at ±0.1%.

Q: What is the primary difference between these two parts?

A: The RN55E1003BRE6 provides tighter tolerance (±0.1%) compared to the RN55E1003CBSL (±0.25%). Additionally, packaging format differs: RN55E1003CBSL is supplied in Bulk, while RN55E1003BRE6 is supplied in Cut Tape (CT) format.

Q: Are the physical dimensions identical?

A: Yes. Both parts measure 0.090" Dia x 0.240" L (2.29mm x 6.10mm) and use identical axial package configuration, ensuring mechanical compatibility in PCB layouts.

Q: Do both parts meet the same compliance standards?

A: Yes. Both parts carry identical RoHS non-compliant and REACH Affected designations. Both are classified under military series MIL-R-10509/7 with identical feature sets including flame retardant coating, moisture resistance, and safety certification.

Q: Which part should be selected for applications requiring tighter tolerance control?

A: The RN55E1003BRE6 with ±0.1% tolerance specification is suitable for applications requiring improved resistance value accuracy compared to the ±0.25% tolerance of the RN55E1003CBSL.

Q: Does packaging format affect electrical performance?

A: No. Packaging format (Bulk versus Cut Tape) does not affect electrical performance. Selection should be based on assembly process requirements and inventory management preferences.