RMC1/8-752JTP Equivalent & Substitute Parts Reference

Part Overview

The RMC1/8-752JTP is a 7.5 kOhms ±5% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Kamaya Inc. This component is classified as Active product status with 919 pieces currently in stock. The part operates across -55°C to 155°C temperature range with ±200ppm/°C temperature coefficient and unlimited moisture sensitivity level (MSL 1).

Substitute parts are necessary when the original manufacturer part becomes unavailable, when design requirements demand enhanced specifications such as tighter tolerance or automotive qualification, or when supply chain optimization requires alternative sourcing from qualified manufacturers.

Key Parameters

Parameter	Value	Specification Type
Resistance Value	7.5 kOhms	Core Electrical
Tolerance	±5%	Core Electrical
Power Rating	0.25W (1/4W)	Core Electrical
Package Type	1206 (3216 Metric)	Mechanical
Composition	Thick Film	Construction
Operating Temperature Range	-55°C to 155°C	Environmental
Temperature Coefficient	±200ppm/°C	Performance
Moisture Sensitivity Level	MSL 1 (Unlimited)	Handling
Packaging Format	Tape & Reel (TR)	Delivery

Substitute Part Grouping Explanation

Substitute parts for the RMC1/8-752JTP are categorized into two functional groups based on electrical parameter compatibility:

Direct Substitutes (Equivalent Specifications) Direct substitutes maintain identical electrical and mechanical parameters: 7.5 kOhms resistance, ±5% tolerance, 0.25W power rating, 1206 package, thick film composition, -55°C to 155°C operating range, and ±200ppm/°C temperature coefficient. These parts are functionally interchangeable without circuit redesign. Direct substitutes include ERJ-8GEYJ752V (Panasonic) and RMCF1206JT7K50 (Stackpole).

Upgrade Substitutes (Enhanced Specifications) Upgrade substitutes provide improved electrical performance while maintaining mechanical and thermal compatibility. These parts feature tighter tolerance (±1% instead of ±5%) and lower temperature coefficient (±100ppm/°C instead of ±200ppm/°C), resulting in superior stability and accuracy. Upgrade substitutes include CRG1206F7K5 (TE Connectivity), ERJ-8ENF7501V (Panasonic), KTR18EZPF7501 (Rohm), MCR18ERTF7501 (Rohm), RC1206FR-077K5L (YAGEO), RC1206JR-077K5L (YAGEO), RC3216F752CS (Samsung), and RMCF1206FT7K50 (Stackpole).

All substitute parts maintain the 1206 package footprint, thick film construction, MSL 1 rating, and -55°C to 155°C operating temperature range, ensuring PCB layout compatibility and assembly process compatibility.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power	Temp Coeff	Package	Product Status	Automotive Rating
RMC1/8-752JTP	Kamaya Inc.	7.5 kΩ	±5%	0.25W	±200ppm/°C	1206	Active	None
ERJ-8GEYJ752V	Panasonic	7.5 kΩ	±5%	0.25W	±200ppm/°C	1206	Not For New Designs	AEC-Q200
RMCF1206JT7K50	Stackpole	7.5 kΩ	±5%	0.25W	±200ppm/°C	1206	Active	AEC-Q200
CRG1206F7K5	TE Connectivity	7.5 kΩ	±1%	0.25W	±100ppm/°C	1206	Active	None
ERJ-8ENF7501V	Panasonic	7.5 kΩ	±1%	0.25W	±100ppm/°C	1206	Not For New Designs	AEC-Q200
KTR18EZPF7501	Rohm Semiconductor	7.5 kΩ	±1%	0.25W	±100ppm/°C	1206	Active	AEC-Q200
MCR18ERTF7501	Rohm Semiconductor	7.5 kΩ	±1%	0.25W	±100ppm/°C	1206	Discontinued at DiGi Electronics	None
RC1206FR-077K5L	YAGEO	7.5 kΩ	±1%	0.25W	±100ppm/°C	1206	Active	None
RC1206JR-077K5L	YAGEO	7.5 kΩ	±5%	0.25W	±100ppm/°C	1206	Active	None
RC3216F752CS	Samsung Electro-Mechanics	7.5 kΩ	±1%	0.25W	±100ppm/°C	1206	Active	None
RMCF1206FT7K50	Stackpole	7.5 kΩ	±1%	0.25W	±100ppm/°C	1206	Active	AEC-Q200

Engineering Selection Recommendations

For Direct Replacement (Equivalent Performance)

When the original RMC1/8-752JTP becomes unavailable and circuit specifications require ±5% tolerance with ±200ppm/°C temperature coefficient, select from active product status alternatives:

RMCF1206JT7K50 (Stackpole Electronics Inc.) is the primary direct substitute. This part maintains identical electrical specifications while offering Active product status and AEC-Q200 automotive qualification. With 13,585 pieces in stock, supply continuity is assured.

RC1206JR-077K5L (YAGEO) provides an alternative direct substitute with Active product status, moisture-resistant thick film construction, and 42,799 pieces available. This part carries ±100ppm/°C temperature coefficient, which is superior to the original specification while remaining within acceptable tolerance for most applications.

For Performance Enhancement (Tighter Tolerance)

When circuit design permits or requires improved accuracy, select ±1% tolerance upgrade substitutes:

RMCF1206FT7K50 (Stackpole Electronics Inc.) is the recommended upgrade option. This part combines Active product status, AEC-Q200 automotive qualification, ±1% tolerance, ±100ppm/°C temperature coefficient, and the highest inventory availability (174,312 pieces). This part is suitable for precision analog circuits and automotive applications.

RC1206FR-077K5L (YAGEO) offers Active product status with moisture-resistant construction, ±1% tolerance, and 43,167 pieces in stock. This part is suitable for general industrial and consumer applications requiring improved stability.

KTR18EZPF7501 (Rohm Semiconductor) provides Active product status with AEC-Q200 automotive qualification, high voltage capability, and ±1% tolerance. This part is appropriate for automotive and high-reliability applications.

Parts to Avoid for New Designs

ERJ-8GEYJ752V and ERJ-8ENF7501V (Panasonic) carry "Not For New Designs" product status. These parts should be used only for legacy system maintenance or repair.

MCR18ERTF7501 (Rohm Semiconductor) is discontinued at DiGi Electronics and should not be selected for new designs or long-term production.

Compliance and Certification Considerations

All listed substitute parts are RoHS3 compliant and REACH unaffected. Parts with AEC-Q200 rating (RMCF1206JT7K50, RMCF1206FT7K50, ERJ-8GEYJ752V, ERJ-8ENF7501V, KTR18EZPF7501) are qualified for automotive applications. Parts with moisture-resistant construction (RC1206FR-077K5L, RC1206JR-077K5L, RC3216F752CS) provide enhanced reliability in humid environments.

Frequently Asked Questions (FAQ)

Q: Can I use a ±1% tolerance part as a direct substitute for the ±5% original part?

A: Yes. A ±1% tolerance part is a functional upgrade that provides tighter accuracy than the original ±5% specification. The ±1% part will perform all functions of the ±5% part with superior precision. However, verify that your circuit design does not depend on the original tolerance band for any specific function before substitution.

Q: What is the difference between direct substitutes and upgrade substitutes?

A: Direct substitutes maintain identical electrical specifications (±5% tolerance, ±200ppm/°C temperature coefficient) as the original RMC1/8-752JTP. Upgrade substitutes improve performance with tighter tolerance (±1%) and lower temperature coefficient (±100ppm/°C) while maintaining mechanical and thermal compatibility. Direct substitutes require no circuit analysis; upgrade substitutes may improve circuit performance but require verification that tighter tolerance does not create unintended circuit behavior.

Q: Are all substitute parts compatible with the same PCB footprint?

A: Yes. All listed substitute parts use the 1206 (3216 Metric) package with identical footprint dimensions. Physical PCB layout compatibility is guaranteed. However, verify component height clearance in your specific assembly: the original part has maximum seated height of 0.025" (0.65mm), while some substitutes reach 0.028" (0.70mm). This difference is negligible for most applications but should be confirmed for high-density assemblies or applications with height constraints.

Q: Which substitute part should I select for automotive applications?

A: For automotive applications, select parts with AEC-Q200 qualification: RMCF1206JT7K50, RMCF1206FT7K50, ERJ-8GEYJ752V, ERJ-8ENF7501V, or KTR18EZPF7501. Among these, RMCF1206FT7K50 (Stackpole) is the recommended choice due to Active product status, ±1% tolerance, and highest inventory availability (174,312 pieces).

Q: What is the significance of "Not For New Designs" product status?

A: "Not For New Designs" indicates that the manufacturer has discontinued active development and support for this part. While the part remains functional and available in current inventory, it should not be selected for new product designs or long-term production programs. Use these parts only for maintenance, repair, or legacy system support where the original part number must be maintained.

Q: Can I mix different substitute parts in the same production batch?

A: Yes, provided all selected parts meet your circuit specifications. However, for consistency and traceability, it is recommended to standardize on a single part number per production batch. If multiple part numbers are used, maintain clear documentation of which part number was used in each assembly for warranty, repair, and field service purposes.

Q: What packaging formats are available for these substitute parts?

A: The original RMC1/8-752JTP is supplied in Tape & Reel (TR) format. Most substitute parts are also available in Tape & Reel format for automated assembly. MCR18ERTF7501 and RC3216F752CS are supplied in Cut Tape (CT) & Digi-Reel® format. Verify packaging format compatibility with your assembly equipment before ordering.

Q: Are there any moisture sensitivity or storage considerations for these parts?

A: All listed parts carry MSL 1 (Unlimited) moisture sensitivity level, indicating no special moisture control or baking requirements. These parts can be stored and handled under standard industrial conditions without moisture-related degradation. Standard ESD precautions should be observed during handling and assembly.

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