ERJ-S14F22R1U Equivalent & Substitute Parts

Part Overview

The ERJ-S14F22R1U is a 22.1 Ohm ±1% 0.5W thick film chip resistor in 1210 (3225 Metric) package manufactured by Panasonic Electronic Components. This part is rated for automotive applications under AEC-Q200 and features anti-sulfur construction. The part maintains active product status with 653 units in current inventory.

Equivalent and substitute parts become necessary when the primary part faces supply constraints, extended lead times, or when design flexibility permits component sourcing from alternative manufacturers while maintaining electrical and mechanical compatibility.

Substiute Parts

ERJ-S14F22R1U

Panasonic Electronic ComponentsIn Stock: 733ERJ-S14F22R1U Datasheet

Current PartRFQ

ERJ-14NF22R1U

Panasonic Electronic ComponentsIn Stock: 10400ERJ-14NF22R1U Datasheet

SimilarRFQ

CRCW121022R1FKEA

Vishay DaleIn Stock: 4884CRCW121022R1FKEA Datasheet

SimilarRFQ

RMCF1210FT22R1

Stackpole Electronics IncIn Stock: 7300RMCF1210FT22R1 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S14F22R1U is determined by strict equivalence across the following parameters:

• Resistance value: 22.1 Ohms
• Tolerance: ±1%
• Power rating: 0.5W (1/2W)
• Package: 1210 (3225 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Automotive rating: AEC-Q200
• RoHS compliance: ROHS3 Compliant
• Moisture sensitivity: MSL 1

All identified substitute parts meet these criteria across electrical specifications and mechanical dimensions. Packaging format (Tape & Reel versus Cut Tape) represents a logistics variation that does not affect electrical or mechanical compatibility in the end application.

Parameter Comparison

Engineering Selection Recommendations

For new designs, select from parts with Active product status: ERJ-S14F22R1U (Panasonic), CRCW121022R1FKEA (Vishay Dale), or RMCF1210FT22R1 (Stackpole Electronics Inc). All three maintain full AEC-Q200 automotive qualification and ROHS3 compliance.

The ERJ-14NF22R1U carries "Not For New Designs" status and should be reserved for legacy design support or replacement applications only.

Packaging format selection depends on assembly process requirements. Tape & Reel format suits automated pick-and-place operations, while Cut Tape format accommodates manual or semi-automated assembly workflows.

Frequently Asked Questions (FAQ)

Q: Can ERJ-14NF22R1U replace ERJ-S14F22R1U in new designs?

A: No. ERJ-14NF22R1U carries "Not For New Designs" status. Use only for legacy system maintenance or replacement of existing assemblies. For new designs, select from active-status alternatives.

Q: Are there dimensional differences between substitute parts?

A: All parts use the 1210 (3225 Metric) package with identical length and width (0.126" L x 0.098" W / 3.20mm x 2.50mm). Height-seated maximum varies slightly: ERJ-S14F22R1U and RMCF1210FT22R1 measure 0.028" (0.70mm), while CRCW121022R1FKEA measures 0.024" (0.60mm). These variations remain within standard PCB assembly tolerances.

Q: Does packaging format (Tape & Reel versus Cut Tape) affect electrical performance?

A: No. Packaging format is a logistics and assembly consideration only. Electrical and mechanical specifications remain identical regardless of packaging format.

Q: Are all substitute parts qualified for automotive applications?

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

Q: What is the significance of the anti-sulfur feature on ERJ-S14F22R1U?

A: Anti-sulfur construction provides enhanced reliability in environments with sulfur-containing contaminants. This feature is specific to the ERJ-S14F22R1U series. Substitute parts from other manufacturers do not explicitly list this feature but maintain equivalent AEC-Q200 automotive qualification.