RNCF1206BTE332R Equivalent & Substitute Parts

Part Overview

The RNCF1206BTE332R is a 332 Ohm thin film chip resistor manufactured by Stackpole Electronics Inc, designed for automotive applications with AEC-Q200 qualification. This 1206 package resistor delivers 0.333W (1/3W) power dissipation with ±0.1% tolerance and ±25ppm/°C temperature coefficient. The component is actively produced and widely used in precision automotive circuits requiring high accuracy and reliability across extended temperature ranges from -55°C to 155°C. Equivalent and substitute parts are identified to support design flexibility, supply chain continuity, and application-specific requirements.

Substiute Parts

RNCF1206BTE332R

Stackpole Electronics IncIn Stock: 1192RNCF1206BTE332R Datasheet

Current PartRFQ

ERA-8AEB3320V

Panasonic Electronic ComponentsIn Stock: 10959ERA-8AEB3320V Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RNCF1206BTE332R is determined by the following critical parameters:

• Resistance value: 332 Ohms (exact match required)
• Tolerance: ±0.1% (exact match required for precision applications)
• Package: 1206 (3216 Metric) form factor (mechanical and electrical compatibility)
• Composition: Thin film technology (performance and stability characteristics)
• Temperature coefficient: ±25ppm/°C (thermal stability requirement)
• Operating temperature range: -55°C to 155°C (environmental specification)
• Automotive qualification: AEC-Q200 (reliability and qualification standard)
• RoHS compliance: ROHS3 (regulatory requirement)

The ERA-8AEB3320V qualifies as a substitute based on matching all critical parameters. The primary difference is power rating (0.25W versus 0.333W), which represents a design trade-off that must be evaluated against circuit power dissipation requirements.

Parameter Comparison

Engineering Selection Recommendations

Both the RNCF1206BTE332R and ERA-8AEB3320V are active production components with identical automotive AEC-Q200 qualification and ROHS3 compliance. Selection between these parts depends on circuit power dissipation requirements:

The RNCF1206BTE332R (0.333W rating) is suitable for applications where calculated resistor power dissipation approaches or exceeds 0.25W. The ERA-8AEB3320V (0.25W rating) is appropriate for circuits where resistor power dissipation remains below 0.25W, providing equivalent electrical performance with reduced thermal margin. Both components maintain identical tolerance, temperature coefficient, and operating temperature specifications required for precision automotive circuits.

Frequently Asked Questions (FAQ)

Q: Can ERA-8AEB3320V replace RNCF1206BTE332R in all applications?

A: Substitution is valid only when circuit power dissipation at the resistor does not exceed 0.25W. The ERA-8AEB3320V has lower power rating (0.25W versus 0.333W). Calculate actual power dissipation using P = I²R or P = V²/R to confirm the substitute is appropriate for your application.

Q: Are the physical dimensions identical between these parts?

A: Both components use 1206 (3216 Metric) package designation. Stackpole RNCF1206BTE332R dimensions are 0.120" L x 0.061" W (3.05mm x 1.55mm) with 0.026" max height. Panasonic ERA-8AEB3320V dimensions are 0.126" L x 0.063" W (3.20mm x 1.60mm) with 0.028" max height. These minor dimensional variations are within standard 1206 package tolerances and do not affect PCB layout compatibility.

Q: Do both parts meet automotive qualification requirements?

A: Yes. Both RNCF1206BTE332R and ERA-8AEB3320V carry AEC-Q200 automotive qualification, ROHS3 compliance, and MSL 1 moisture sensitivity rating, meeting automotive reliability and regulatory standards.

Q: What is the temperature coefficient significance for these resistors?

A: Both parts specify ±25ppm/°C temperature coefficient, ensuring resistance value stability across the -55°C to 155°C operating range. This specification is critical for precision analog circuits and must be maintained when selecting substitutes.

Q: Are tolerance specifications identical?

A: Yes. Both the RNCF1206BTE332R and ERA-8AEB3320V maintain ±0.1% tolerance, supporting precision circuit designs requiring tight resistance accuracy.