RN55C2000DB14 Equivalent & Substitute Parts

Part Overview

The RN55C2000DB14 is a 200 Ohm, 1/8W metal film through-hole resistor manufactured by Vishay Dale, designed for military applications per MIL-R-10509/7 specifications. This axial component features flame retardant coating, moisture resistance, and safety-rated construction suitable for high-reliability electronic assemblies. The part is currently active in production with 970 pieces available in inventory. Substitute parts are identified when equivalent electrical and mechanical parameters are maintained while offering improved tolerance specifications or enhanced availability.

Substiute Parts

RN55C2000DB14

Vishay DaleIn Stock: 996RN55C2000DB14 Datasheet

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RN55C2000BB14

Vishay DaleIn Stock: 2767RN55C2000BB14 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

The RN55C2000BB14 qualifies as a direct substitute for the RN55C2000DB14 based on the following critical parameters:

• Resistance Value: Both parts are 200 Ohms
• Power Rating: Both rated at 0.125W (1/8W)
• Composition: Both are metal film construction
• Package Type: Both use axial through-hole configuration
• Physical Dimensions: Identical at 0.090" Dia x 0.240" L (2.29mm x 6.10mm)
• Temperature Coefficient: Both ±50ppm/°C
• Operating Temperature Range: Both -65°C to 175°C
• Military Series: Both comply with MIL-R-10509/7 and RN55 series specifications
• Features: Both include flame retardant coating, military rating, moisture resistance, and safety construction

The primary distinction is tolerance specification: RN55C2000BB14 offers ±0.1% tolerance compared to ±0.5% for the RN55C2000DB14, representing an upgrade in precision while maintaining all other electrical and mechanical characteristics.

Parameter Comparison

Engineering Selection Recommendations

Both RN55C2000DB14 and RN55C2000BB14 are active production parts from Vishay Dale with identical military certifications and compliance status. Selection between these parts depends on tolerance requirements for the specific application:

• RN55C2000DB14 (±0.5% tolerance): Suitable for general-purpose military applications where standard tolerance specifications are acceptable
• RN55C2000BB14 (±0.1% tolerance): Appropriate for precision circuits requiring tighter resistance value control

Both parts maintain equivalent performance across all electrical and mechanical parameters, including operating temperature range, power dissipation, and environmental protection features. Inventory availability differs, with RN55C2000BB14 offering 2700 pieces versus 970 pieces for RN55C2000DB14.

Frequently Asked Questions (FAQ)

Q: Can RN55C2000BB14 be used as a direct replacement for RN55C2000DB14?

A: Yes. Both parts share identical resistance value (200 Ohms), power rating (1/8W), physical dimensions (0.090" Dia x 0.240" L), temperature coefficient (±50ppm/°C), operating temperature range (-65°C to 175°C), and military series compliance (MIL-R-10509/7, RN55). The RN55C2000BB14 provides improved tolerance (±0.1% versus ±0.5%), making it suitable for applications requiring higher precision.

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

A: The tolerance specification differs. RN55C2000DB14 has ±0.5% tolerance, while RN55C2000BB14 has ±0.1% tolerance. All other electrical and mechanical characteristics are identical.

Q: Are the physical dimensions identical?

A: Yes. Both parts measure 0.090" diameter by 0.240" length (2.29mm x 6.10mm) and use axial through-hole packaging, ensuring identical PCB footprint and mounting compatibility.

Q: Do both parts meet military specifications?

A: Yes. Both RN55C2000DB14 and RN55C2000BB14 comply with MIL-R-10509/7 military resistor specifications and are part of the RN55 military series. Both include flame retardant coating, moisture resistance, and safety-rated construction.

Q: What is the temperature operating range for these parts?

A: Both parts operate across -65°C to 175°C, with a temperature coefficient of ±50ppm/°C.

Q: Are there any compliance differences between these parts?

A: No. Both parts share identical RoHS non-compliant and REACH Affected status. Compliance certifications are equivalent.