ERJ-S14F64R9U Equivalent & Substitute Parts

Part Overview

The ERJ-S14F64R9U is a 64.9 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 is qualified to the AEC-Q200 automotive standard with anti-sulfur coating. The part is currently in active production status with 742 units available in inventory.

Substitute parts are necessary when the primary part becomes unavailable, when design revisions require alternative qualified sources, or when procurement strategies benefit from multiple supplier options while maintaining identical electrical and mechanical performance.

Substiute Parts

ERJ-S14F64R9U

Panasonic Electronic ComponentsIn Stock: 840ERJ-S14F64R9U Datasheet

Current PartRFQ

ERJ-14NF64R9U

Panasonic Electronic ComponentsIn Stock: 20635ERJ-14NF64R9U Datasheet

SimilarRFQ

CRCW121064R9FKEA

Vishay DaleIn Stock: 1076CRCW121064R9FKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S14F64R9U is determined by strict equivalence across the following parameters:

• Resistance value: 64.9 Ohms
• Tolerance: ±1%
• Power rating: 0.5W
• Package format: 1210 (3225 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C
• Automotive qualification: AEC-Q200
• Tape & Reel packaging

All identified substitute parts meet these criteria. Variations in physical dimensions (height-seated maximum) and product status do not affect functional interchangeability in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

For new designs, select between ERJ-S14F64R9U (Panasonic) and CRCW121064R9FKEA (Vishay Dale), both of which carry active product status and full AEC-Q200 automotive qualification.

ERJ-14NF64R9U is classified as "Not For New Designs" and should be used only for legacy design maintenance or when existing inventory constraints require its use in production continuation scenarios.

The CRCW121064R9FKEA variant features a reduced seated height of 0.024" (0.60mm) compared to 0.028" (0.70mm) for the Panasonic variants. This dimensional difference must be evaluated against PCB layout and assembly clearance requirements.

All three parts maintain identical electrical performance, temperature stability, and automotive compliance ratings.

Frequently Asked Questions (FAQ)

Q: Can ERJ-14NF64R9U be used in new product designs?

A: ERJ-14NF64R9U carries a "Not For New Designs" status. For new designs, use ERJ-S14F64R9U or CRCW121064R9FKEA instead.

Q: Are all three parts electrically identical?

A: Yes. All parts share identical resistance (64.9 Ohms), tolerance (±1%), power rating (0.5W), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C).

Q: Does the height difference between CRCW121064R9FKEA and the Panasonic parts affect compatibility?

A: The CRCW121064R9FKEA has a maximum seated height of 0.024" (0.60mm) versus 0.028" (0.70mm) for Panasonic variants. This difference is negligible for most applications but must be verified against specific PCB assembly and clearance specifications.

Q: Are all substitute parts AEC-Q200 qualified?

A: Yes. All three parts meet AEC-Q200 automotive qualification requirements.

Q: What is the difference between ERJ-S14F64R9U and ERJ-14NF64R9U?

A: Both are Panasonic 64.9 Ohm 1210 resistors with identical electrical specifications. The primary difference is product status: ERJ-S14F64R9U is active, while ERJ-14NF64R9U is not recommended for new designs. ERJ-S14F64R9U includes anti-sulfur coating.

Q: Can these parts be used interchangeably in existing designs?

A: Yes, provided the design does not depend on specific product lifecycle status or the anti-sulfur feature of the ERJ-S14F64R9U.