ERJ-S14F16R9U Equivalent & Substitute Parts

Part Overview

The ERJ-S14F16R9U is a 16.9 Ohm ±1% thick film chip resistor manufactured by Panasonic Electronic Components in the 1210 (3225 Metric) package format. This component is rated for 0.5W power dissipation and meets AEC-Q200 automotive qualification standards with anti-sulfur protection. The part is currently in active production status. Substitute parts may be required due to supply constraints, manufacturing discontinuation of specific series, or design flexibility across qualified alternatives within the same electrical and mechanical specifications.

Substiute Parts

ERJ-S14F16R9U

Panasonic Electronic ComponentsIn Stock: 985ERJ-S14F16R9U Datasheet

Current PartRFQ

ERJ-14NF16R9U

Panasonic Electronic ComponentsIn Stock: 11081ERJ-14NF16R9U Datasheet

SimilarRFQ

RMCF1210FT16R9

Stackpole Electronics IncIn Stock: 4966RMCF1210FT16R9 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S14F16R9U is determined by strict equivalence across the following critical parameters:

• Resistance value: 16.9 Ohms
• Tolerance: ±1%
• Power rating: 0.5W (1/2W)
• Package format: 1210 (3225 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Automotive qualification: AEC-Q200
• RoHS compliance: ROHS3 Compliant
• Moisture sensitivity: MSL 1 (Unlimited)

All substitute parts listed below meet these exact specifications and are therefore electrically and mechanically interchangeable with the main part number.

Parameter Comparison

Engineering Selection Recommendations

ERJ-S14F16R9U (Primary Part): Active production status with anti-sulfur protection feature. Recommended for new designs requiring long-term supply assurance and enhanced environmental protection.

ERJ-14NF16R9U (Panasonic Alternative): Electrically and mechanically equivalent but marked as "Not For New Designs." This part is suitable only for legacy system maintenance, repair, or replacement applications where existing inventory exists. The absence of anti-sulfur protection should be evaluated against application environmental requirements.

RMCF1210FT16R9 (Stackpole Alternative): Active production status from alternative manufacturer. Provides equivalent electrical and mechanical performance with full AEC-Q200 automotive qualification. Suitable for new designs where multi-source qualification is required or where Stackpole supply chain provides strategic advantage.

All three parts satisfy identical compliance requirements (ROHS3, AEC-Q200, MSL 1) and operate within the same temperature and performance envelope.

Frequently Asked Questions (FAQ)

Q: Can ERJ-14NF16R9U be used as a direct replacement for ERJ-S14F16R9U?

A: Yes, from an electrical and mechanical standpoint. However, ERJ-14NF16R9U is designated "Not For New Designs," indicating Panasonic's preference to discontinue this series. For new product development, ERJ-S14F16R9U or RMCF1210FT16R9 are preferred. For existing systems, ERJ-14NF16R9U remains functionally equivalent.

Q: What is the significance of the anti-sulfur feature on ERJ-S14F16R9U?

A: Anti-sulfur protection is a material property that enhances resistance to sulfur-containing environmental contaminants. This feature is specified in the ERJ-S14F16R9U but not explicitly listed for ERJ-14NF16R9U. Applications in high-sulfur environments should prioritize ERJ-S14F16R9U or confirm environmental compatibility before selecting alternatives.

Q: Are all three parts suitable for automotive applications?

A: Yes. All three parts carry AEC-Q200 automotive qualification and operate across the -55°C to 155°C temperature range required for automotive use.

Q: Can these parts be used interchangeably on the same PCB assembly?

A: Yes. All three parts share identical package dimensions (1210 / 3225 Metric), footprint, and electrical specifications. PCB layout and assembly processes require no modification.

Q: What is the difference between ERJ-S14 and ERJ-14N series designations?

A: These represent different product series within Panasonic's resistor portfolio. ERJ-S14 is the current active series, while ERJ-14N is a legacy series. The numerical suffix (F, N) and resistance value (16R9) determine functional equivalence, not the series letter alone.

Q: Is RMCF1210FT16R9 from Stackpole fully compatible with Panasonic parts?

A: Yes. RMCF1210FT16R9 meets all specified electrical, mechanical, and compliance parameters. Stackpole and Panasonic parts are cross-qualified for the same applications and can be used interchangeably in designs that do not specify single-source requirements.