RN73C2A33KBTDF Equivalent & Substitute Parts

Part Overview

The RN73C2A33KBTDF is a 33 kOhms ±0.1% thin film chip resistor manufactured by TE Connectivity Passive Product. This 0805 (2012 Metric) surface-mount device is rated for 0.1W (1/10W) power dissipation and operates across the temperature range of -55°C to 155°C. The part is currently active in production status and complies with RoHS3 standards. Equivalent and substitute parts are identified to support component availability, design flexibility, and application-specific requirements such as enhanced tolerance specifications or automotive-grade certifications.

Substiute Parts

RN73C2A33KBTDF

TE Connectivity Passive ProductIn Stock: 764RN73C2A33KBTDF Datasheet

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ERA-6ARB333V

Panasonic Electronic ComponentsIn Stock: 15295ERA-6ARB333V Datasheet

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ERA-6ARW333V

Panasonic Electronic ComponentsIn Stock: 20275ERA-6ARW333V Datasheet

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RG2012L-333-L-T05

SusumuIn Stock: 7061RG2012L-333-L-T05 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the RN73C2A33KBTDF is determined by strict equivalence in the following parameters: resistance value (33 kOhms), package type (0805 / 2012 Metric), composition (thin film), operating temperature range (-55°C to 155°C), and termination count (2). Substitute parts must maintain compatibility with these core electrical and mechanical specifications.

The identified substitute parts are grouped into two categories based on allowed parameter variations:

Category 1: Enhanced Tolerance with Increased Power Rating Parts ERA-6ARB333V and ERA-6ARW333V are Panasonic thin film resistors in 0805 package with identical resistance and operating temperature range. These parts feature increased power rating (0.125W / 1/8W versus 0.1W / 1/10W) and automotive AEC-Q200 certification. ERA-6ARW333V provides enhanced tolerance specification (±0.05% versus ±0.1%).

Category 2: Superior Tolerance and Temperature Coefficient with Automotive Certification Part RG2012L-333-L-T05 is a Susumu thin film resistor in 0805 package with identical resistance and power rating. This part offers superior tolerance (±0.01% versus ±0.1%), lower temperature coefficient (±2ppm/°C versus ±10ppm/°C), anti-sulfur protection, and automotive AEC-Q200 certification.

Parameter Comparison

Engineering Selection Recommendations

All identified substitute parts maintain active production status and RoHS3 compliance, ensuring long-term availability and regulatory conformance.

ERA-6ARB333V Selection Criteria: This part is suitable for applications requiring automotive-grade reliability (AEC-Q200 certification) with tolerance and temperature coefficient specifications identical to the main part. The increased power rating (0.125W versus 0.1W) provides additional thermal margin in designs where the main part operates near maximum power dissipation limits.

ERA-6ARW333V Selection Criteria: This part is suitable for applications requiring automotive-grade reliability (AEC-Q200 certification) with enhanced tolerance specification (±0.05% versus ±0.1%). The increased power rating (0.125W versus 0.1W) and improved tolerance make this part appropriate for precision analog circuits and automotive sensor applications where tighter resistance tolerance is specified.

RG2012L-333-L-T05 Selection Criteria: This part is suitable for applications requiring superior tolerance (±0.01% versus ±0.1%), lower temperature coefficient (±2ppm/°C versus ±10ppm/°C), automotive-grade reliability (AEC-Q200 certification), and anti-sulfur protection. The maintained power rating (0.1W) and identical package ensure direct mechanical and electrical compatibility. This part is appropriate for precision measurement circuits, high-stability analog applications, and automotive environments with corrosive exposure.

Frequently Asked Questions (FAQ)

Q: Can ERA-6ARB333V and ERA-6ARW333V be used interchangeably with RN73C2A33KBTDF?

A: Yes, both parts are electrically and mechanically compatible substitutes. ERA-6ARB333V maintains identical tolerance (±0.1%) and temperature coefficient (±10ppm/°C) specifications. ERA-6ARW333V provides enhanced tolerance (±0.05%). Both feature increased power rating (0.125W versus 0.1W) and automotive AEC-Q200 certification. The 0805 package dimensions and two-terminal configuration are identical.

Q: What is the primary advantage of RG2012L-333-L-T05 over the main part?

A: RG2012L-333-L-T05 offers superior tolerance (±0.01% versus ±0.1%) and significantly lower temperature coefficient (±2ppm/°C versus ±10ppm/°C). These specifications result in improved long-term stability and reduced resistance drift across the operating temperature range. Anti-sulfur protection and automotive AEC-Q200 certification provide additional reliability in harsh environments.

Q: Are all substitute parts available in the same packaging format?

A: Yes, all substitute parts are supplied in Tape & Reel (TR) packaging in 0805 (2012 Metric) format, identical to the main part. Physical dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm) are equivalent across all parts, ensuring compatibility with existing PCB layouts and pick-and-place equipment.

Q: Do the substitute parts meet the same environmental and compliance standards?

A: All substitute parts are RoHS3 compliant and feature Moisture Sensitivity Level 1 (Unlimited), matching the main part specifications. ERA-6ARB333V, ERA-6ARW333V, and RG2012L-333-L-T05 additionally carry automotive AEC-Q200 certification, which exceeds the compliance requirements of the main part.

Q: Can RG2012L-333-L-T05 be used in applications where the main part is specified?

A: Yes, RG2012L-333-L-T05 is a direct substitute with superior electrical characteristics. The identical resistance value (33 kOhms), power rating (0.1W), package (0805), and operating temperature range (-55°C to 155°C) ensure full compatibility. The enhanced tolerance and lower temperature coefficient provide improved performance in precision applications.

Q: What is the height difference between substitute parts?

A: RN73C2A33KBTDF has a maximum seated height of 0.026" (0.65mm). ERA-6ARB333V and ERA-6ARW333V have a maximum seated height of 0.024" (0.60mm). RG2012L-333-L-T05 has a maximum seated height of 0.020" (0.50mm). These variations are within typical PCB assembly tolerances and do not affect component placement or functionality.