RN55C2003BBSL Equivalent & Substitute Parts

Part Overview

The RN55C2003BBSL is a 200 kOhms ±0.1% metal film through-hole resistor rated at 0.125W (1/8W) in axial package configuration. This component is manufactured by Vishay Dale and complies with military specification MIL-R-10509/7. The part features flame retardant coating, moisture resistance, and safety-rated construction suitable for military and high-reliability applications. As an active product with 682 units in stock, substitute parts may be required for design optimization, inventory management, or performance enhancement while maintaining electrical and mechanical compatibility.

Substiute Parts

RN55C2003BBSL

Vishay DaleIn Stock: 742RN55C2003BBSL Datasheet

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RN55E2003BB14

Vishay DaleIn Stock: 1520RN55E2003BB14 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

The RN55E2003BB14 qualifies as a direct substitute for the RN55C2003BBSL based on the following critical parameters:

• Resistance Value: Both parts are 200 kOhms
• Tolerance: Both maintain ±0.1% tolerance
• Power Rating: Both are rated at 0.125W (1/8W)
• Composition: Both are metal film construction
• Package: Both use axial through-hole configuration
• Physical Dimensions: Both measure 0.090" Dia x 0.240" L (2.29mm x 6.10mm)
• Operating Temperature: Both operate across -65°C to 175°C
• Military Compliance: Both conform to MIL-R-10509/7 specification
• Terminations: Both have 2 terminations
• Regulatory Status: Both are RoHS non-compliant and REACH Affected

The substitute part maintains full electrical and mechanical compatibility with identical primary specifications, enabling direct replacement in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

Both RN55C2003BBSL and RN55E2003BB14 are active products with identical electrical specifications and military compliance. The RN55E2003BB14 offers an improved temperature coefficient of ±25ppm/°C compared to ±50ppm/°C in the RN55C2003BBSL, providing enhanced stability across the operating temperature range. Both parts maintain RoHS non-compliant and REACH Affected status. Selection between these parts should be based on temperature stability requirements and inventory availability, with the RN55E2003BB14 providing superior thermal performance characteristics while maintaining full mechanical and electrical interchangeability.

Frequently Asked Questions (FAQ)

Q: Can RN55E2003BB14 be used as a direct replacement for RN55C2003BBSL?

A: Yes. Both parts share identical resistance value (200 kOhms), tolerance (±0.1%), power rating (0.125W), composition (metal film), package type (axial), physical dimensions, and operating temperature range (-65°C to 175°C). They are electrically and mechanically interchangeable.

Q: What is the difference between these two parts?

A: The primary difference is the temperature coefficient. RN55C2003BBSL has ±50ppm/°C while RN55E2003BB14 has ±25ppm/°C. The substitute part provides superior temperature stability. Inventory levels also differ, with RN55E2003BB14 having 1440 units available versus 682 units for RN55C2003BBSL.

Q: Are both parts military-grade?

A: Yes. Both parts comply with MIL-R-10509/7 specification and feature flame retardant coating, moisture resistance, and safety-rated construction suitable for military applications.

Q: Will the axial package dimensions remain the same?

A: Yes. Both parts measure 0.090" Dia x 0.240" L (2.29mm x 6.10mm) and use identical axial through-hole configuration, ensuring compatibility with existing PCB layouts and footprints.

Q: Are there any regulatory compliance differences?

A: No. Both parts share identical RoHS and REACH compliance status (RoHS non-compliant, REACH Affected).