RMC1/16K1272FTP Equivalent & Substitute Parts

Part Overview

The RMC1/16K1272FTP is a 12.7 kOhms ±1% thick film chip resistor manufactured by Kamaya Inc. in 0603 (1608 Metric) package format with 0.1W power rating. This component is classified as Active product status with 665 pieces currently in stock. Substitute parts are necessary to address supply chain continuity, alternative sourcing options, and specific application requirements such as automotive qualification or enhanced moisture resistance.

Substiute Parts

RMC1/16K1272FTP

Kamaya Inc.In Stock: 765RMC1/16K1272FTP Datasheet

Current PartRFQ

ERJ-3EKF1272V

Panasonic Electronic ComponentsIn Stock: 89259ERJ-3EKF1272V Datasheet

DirectRFQ

MCR03ERTF1272

Rohm SemiconductorIn Stock: 1236MCR03ERTF1272 Datasheet

DirectRFQ

RC0603FR-0712K7L

YAGEOIn Stock: 138394RC0603FR-0712K7L Datasheet

DirectRFQ

RMCF0603FT12K7

Stackpole Electronics IncIn Stock: 33352RMCF0603FT12K7 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RMC1/16K1272FTP is determined by strict equivalence across the following parameters:

Critical Matching Parameters:

• Resistance value: 12.7 kOhms
• Tolerance: ±1%
• Power rating: 0.1W (1/10W)
• Package: 0603 (1608 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Moisture sensitivity level: MSL 1 (Unlimited)

All substitute parts listed meet these electrical and mechanical specifications. Variations in features (such as automotive AEC-Q200 qualification or moisture-resistant construction) represent enhancements that do not prevent substitution but may provide additional benefits for specific applications.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection (Active Status, High Availability): RC0603FR-0712K7L (YAGEO) is the recommended primary substitute. This part maintains full electrical and mechanical equivalence with the RMC1/16K1272FTP, includes ROHS3 compliance, features moisture-resistant construction, and has the highest inventory availability (138,346 pieces). Product status is Active with no discontinuation risk.

Secondary Selection (Automotive Applications): RMCF0603FT12K7 (Stackpole Electronics Inc) is suitable for applications requiring automotive-grade components. This part carries AEC-Q200 qualification, ROHS3 compliance, and Active product status with 33,327 pieces in inventory. Dimensional variation (0.061" L vs. 0.063" L) remains within standard PCB footprint tolerances for 0603 packages.

Tertiary Selection (Automotive Applications): ERJ-3EKF1272V (Panasonic Electronic Components) provides automotive AEC-Q200 qualification with the highest inventory level (89,184 pieces) among qualified alternatives. Product status is Active with ROHS3 compliance.

Not Recommended for New Designs: MCR03ERTF1272 (Rohm Semiconductor) is discontinued at DiGi Electronics and should not be selected for new designs despite current inventory availability (1,140 pieces).

Frequently Asked Questions (FAQ)

Q: Can ERJ-3EKF1272V replace RMC1/16K1272FTP in all applications? A: Yes. ERJ-3EKF1272V meets all electrical and mechanical specifications of the RMC1/16K1272FTP. The automotive AEC-Q200 qualification is an additional feature that does not prevent substitution in non-automotive applications.

Q: What is the difference between RC0603FR-0712K7L and RMCF0603FT12K7? A: Both parts are electrically equivalent. RC0603FR-0712K7L features moisture-resistant construction without automotive qualification. RMCF0603FT12K7 carries AEC-Q200 automotive qualification. Selection depends on application requirements. RC0603FR-0712K7L has higher inventory availability.

Q: Are there dimensional differences between substitute parts? A: RMCF0603FT12K7 has a length of 0.061" (1.55mm) compared to the standard 0603 length of 0.063" (1.60mm). This variation is within acceptable PCB footprint tolerances and does not affect electrical performance or mechanical fit in standard 0603 pads.

Q: Why is MCR03ERTF1272 listed if it is discontinued? A: MCR03ERTF1272 is included for reference purposes only. It is discontinued at DiGi Electronics and should not be selected for new designs. Existing inventory may be available through alternative channels, but long-term supply cannot be assured.

Q: Do all substitute parts have the same moisture sensitivity level? A: Yes. All listed parts, including the main part RMC1/16K1272FTP, carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions during storage or handling.

Q: Which substitute part has the best availability? A: RC0603FR-0712K7L (YAGEO) has the highest inventory with 138,346 pieces in stock, followed by ERJ-3EKF1272V (Panasonic) with 89,184 pieces.

Q: Are all substitute parts ROHS3 compliant? A: All substitute parts listed are ROHS3 compliant. The main part RMC1/16K1272FTP does not specify RoHS status in the provided data.