RMC1/10K5103FTP Equivalent & Substitute Parts

Part Overview

The RMC1/10K5103FTP is a 510 kOhms ±1% 0.125W thick film chip resistor manufactured by Kamaya Inc. in 0805 (2012 Metric) package format. This component is classified as Active product status with unlimited moisture sensitivity level (MSL 1). The RMC series represents a standard general-purpose resistor suitable for industrial and commercial applications. Substitute parts are identified when original inventory becomes unavailable, when alternative manufacturers offer equivalent electrical and mechanical specifications, or when application-specific certifications such as automotive AEC-Q200 qualification are required.

Substiute Parts

RMC1/10K5103FTP

Kamaya Inc.In Stock: 1090RMC1/10K5103FTP Datasheet

Current PartRFQ

CRG0805F510K

TE Connectivity Passive ProductIn Stock: 948CRG0805F510K Datasheet

DirectRFQ

ERJ-6ENF5103V

Panasonic Electronic ComponentsIn Stock: 49134ERJ-6ENF5103V Datasheet

DirectRFQ

KTR10EZPF5103

Rohm SemiconductorIn Stock: 79763KTR10EZPF5103 Datasheet

DirectRFQ

RC0805FR-07510KL

YAGEOIn Stock: 286690RC0805FR-07510KL Datasheet

DirectRFQ

RMCF0805FT510K

Stackpole Electronics IncIn Stock: 15834RMCF0805FT510K Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RMC1/10K5103FTP is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Must Match Exactly):

• Resistance value: 510 kOhms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Must Match Exactly):

• Package type: 0805 (2012 Metric)
• Physical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm)
• Number of terminations: 2
• Composition: Thick Film

Compliance Parameters (Must Match or Exceed):

• Moisture Sensitivity Level: 1 (Unlimited)
• RoHS Status: ROHS3 Compliant or equivalent
• REACH Status: REACH Unaffected or Vendor Undefined

All five substitute parts listed meet these criteria. Additional features such as automotive AEC-Q200 certification or moisture-resistant construction represent enhancements that do not disqualify substitution but provide application-specific advantages.

Parameter Comparison

Engineering Selection Recommendations

All five substitute parts are functionally equivalent to the RMC1/10K5103FTP based on electrical and mechanical specifications. Selection among these alternatives depends on application requirements and supply chain considerations:

General-Purpose Applications: CRG0805F510K (TE Connectivity) provides direct equivalence with standard thick film construction and identical height profile (0.65mm).

Automotive Applications: ERJ-6ENF5103V (Panasonic) and RMCF0805FT510K (Stackpole Electronics) both carry AEC-Q200 automotive qualification. ERJ-6ENF5103V offers the highest inventory availability (49,091 pcs). RMCF0805FT510K provides equivalent height and AEC-Q200 certification with moderate inventory (15,748 pcs).

High-Voltage or Harsh Environment Applications: KTR10EZPF5103 (Rohm Semiconductor) combines AEC-Q200 certification with high-voltage thick film construction, offering enhanced performance margin. Inventory availability is substantial (79,695 pcs).

Moisture-Sensitive Environments: RC0805FR-07510KL (YAGEO) features moisture-resistant construction with the lowest seated height (0.60mm) and the largest inventory (286,582 pcs). Packaging is Cut Tape (CT) & Digi-Reel® rather than standard Tape & Reel.

All substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard PCB assembly processes.

Frequently Asked Questions (FAQ)

Q: Can I substitute any of these parts for the RMC1/10K5103FTP without circuit redesign?

A: Yes. All listed substitute parts meet identical electrical specifications (510 kΩ ±1%, 0.125W, ±100ppm/°C, -55°C to 155°C) and mechanical requirements (0805 package, 2-terminal configuration). Physical height variations (0.60mm to 0.70mm) are within standard PCB assembly tolerances and do not require design modification.

Q: What is the difference between standard and AEC-Q200 qualified resistors?

A: AEC-Q200 qualification indicates the component meets automotive industry reliability standards including thermal cycling, humidity bias, and mechanical stress testing. ERJ-6ENF5103V, KTR10EZPF5103, and RMCF0805FT510K carry this certification. Use AEC-Q200 parts for automotive applications; standard parts are suitable for industrial and consumer electronics.

Q: Why does RC0805FR-07510KL have different packaging (Cut Tape vs. Tape & Reel)?

A: Cut Tape (CT) & Digi-Reel® packaging is an alternative distribution format suitable for lower-volume or mixed-component orders. Electrical and mechanical specifications remain identical. Verify your assembly equipment compatibility with this packaging format before selection.

Q: Is the height difference between parts (0.60mm to 0.70mm) significant?

A: Height variations of 0.10mm are within standard PCB assembly clearance specifications and do not affect circuit function. Verify clearance in your specific PCB layout if components are mounted near tall components or connectors.

Q: What does "High Voltage" mean for the KTR10EZPF5103?

A: High-voltage thick film construction provides enhanced dielectric strength and voltage handling capability. This feature does not change the rated power (0.125W) but improves performance margin in high-voltage circuit environments. Use this part when circuit voltage stress exceeds standard industrial levels.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All five substitute parts carry ROHS3 Compliant status, meeting EU Restriction of Hazardous Substances requirements. The main part RMC1/10K5103FTP also maintains ROHS3 compliance.

Q: Which substitute offers the best inventory availability?

A: RC0805FR-07510KL (YAGEO) has the highest inventory at 286,582 pcs. KTR10EZPF5103 (Rohm) follows with 79,695 pcs. For immediate availability, these two options provide the shortest lead times.