RMCF1210FT357K Equivalent & Substitute Parts

Part Overview

The RMCF1210FT357K is a 357 kOhms ±1% 0.5W chip resistor in 1210 (3225 Metric) package manufactured by Stackpole Electronics Inc. This thick film resistor meets automotive AEC-Q200 qualification and operates across -55°C to 155°C. The part is currently in active production status with 891 pieces available in inventory.

Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and automotive compliance ratings are maintained across the same package form factor.

Substiute Parts

RMCF1210FT357K

Stackpole Electronics IncIn Stock: 912RMCF1210FT357K Datasheet

Current PartRFQ

ERJ-14NF3573U

Panasonic Electronic ComponentsIn Stock: 1840ERJ-14NF3573U Datasheet

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ERJ-P14F3573U

Panasonic Electronic ComponentsIn Stock: 5669ERJ-P14F3573U Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RMCF1210FT357K is determined by strict equivalence across the following parameters:

• Resistance value: 357 kOhms
• Tolerance: ±1%
• Power rating: 0.5W (1/2W)
• Package form factor: 1210 (3225 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C
• Automotive compliance: AEC-Q200
• RoHS compliance: ROHS3 Compliant
• Moisture sensitivity: MSL 1

Two substitute parts meet these criteria, both manufactured by Panasonic Electronic Components with identical electrical and mechanical specifications.

Parameter Comparison

Engineering Selection Recommendations

Both ERJ-14NF3573U and ERJ-P14F3573U are electrically and mechanically equivalent to the RMCF1210FT357K. Selection between alternatives should be based on product lifecycle status and availability requirements.

ERJ-P14F3573U is recommended for new designs due to its active product status and highest inventory availability (5657 pieces). This part includes pulse withstanding capability as an additional feature while maintaining all core electrical specifications.

ERJ-14NF3573U carries a "Not For New Designs" status and should be reserved for legacy system support or replacement applications where design continuity is required. Inventory availability is adequate at 1826 pieces.

The RMCF1210FT357K remains a valid choice for active production with 891 pieces in stock and confirmed active product status.

Frequently Asked Questions (FAQ)

Q: Can ERJ-14NF3573U and ERJ-P14F3573U be used interchangeably with RMCF1210FT357K?

A: Yes. All three parts share identical electrical specifications (357 kOhms ±1%, 0.5W), mechanical dimensions (1210 package), temperature performance (±100ppm/°C, -55°C to 155°C), and automotive compliance (AEC-Q200). Physical footprint and solder pad layout are equivalent.

Q: What is the difference between ERJ-14NF3573U and ERJ-P14F3573U?

A: Both parts are electrically identical. ERJ-P14F3573U includes pulse withstanding capability and maintains active product status. ERJ-14NF3573U is designated "Not For New Designs." For new applications, ERJ-P14F3573U is the preferred Panasonic option.

Q: Are all three parts suitable for automotive applications?

A: Yes. RMCF1210FT357K, ERJ-14NF3573U, and ERJ-P14F3573U all carry AEC-Q200 automotive qualification and operate within -55°C to 155°C temperature range required for automotive environments.

Q: Do these parts require different PCB layout considerations?

A: No. All three parts use the 1210 (3225 Metric) package with identical dimensions: 0.126" L × 0.098" W (3.20mm × 2.50mm) and maximum seated height of 0.028" (0.70mm). PCB footprints are directly compatible.

Q: What is the moisture sensitivity level for these parts?

A: All three parts are rated MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.