RMC1/8-565JTP Equivalent & Substitute Parts

Part Overview

The RMC1/8-565JTP is a 5.6 MOhms ±5% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Kamaya Inc. This component is currently active in production and available in Tape & Reel packaging. Substitute parts are necessary when primary inventory is unavailable, when specific certifications or enhanced specifications are required, or when alternative packaging formats are needed for manufacturing processes.

Key Parameters

Parameter	Value
Resistance	5.6 MOhms
Tolerance	±5%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Temperature Coefficient	±200ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Moisture Sensitivity Level	1 (Unlimited)
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RMC1/8-565JTP is determined by the following critical parameters:

Primary Substitution Criteria:

Resistance value: 5.6 MOhms (exact match required)
Power rating: 0.25W / 1/4W (exact match required)
Package: 1206 (3216 Metric) (exact match required)
Tolerance: ±5% minimum (±1% tolerance parts are upgrades)
Composition: Thick Film (exact match required)
Operating temperature range: -55°C ~ 155°C (minimum requirement)
Moisture Sensitivity Level: 1 (Unlimited) or equivalent

Substitution Categories:

Direct Equivalents maintain all electrical and mechanical specifications identical to the main part:

MCR18ERTJ565 (Rohm Semiconductor)
RMCF1206JT5M60 (Stackpole Electronics Inc)
RC1206JR-075M6L (YAGEO)

Upgrade Substitutes provide enhanced specifications while maintaining core compatibility:

RC1206FR-075M6L (YAGEO) – ±1% tolerance, ±100ppm/°C temperature coefficient
RMCF1206FT5M60 (Stackpole Electronics Inc) – ±1% tolerance, AEC-Q200 automotive rated

All substitute parts share identical resistance, power rating, package dimensions, and operating temperature range with the main part.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	Package	Packaging Format	Product Status	RoHS Status
RMC1/8-565JTP	Kamaya Inc.	5.6 MOhms	±5%	0.25	±200	-55 ~ 155	1206	Tape & Reel	Active	Not specified
MCR18ERTJ565	Rohm Semiconductor	5.6 MOhms	±5%	0.25	±200	-55 ~ 155	1206	Cut Tape & Digi-Reel	Discontinued at DiGi Electronics	ROHS3 Compliant
RMCF1206JT5M60	Stackpole Electronics Inc	5.6 MOhms	±5%	0.25	±200	-55 ~ 155	1206	Tape & Reel	Active	ROHS3 Compliant
RC1206FR-075M6L	YAGEO	5.6 MOhms	±1%	0.25	±100	-55 ~ 155	1206	Cut Tape & Digi-Reel	Active	ROHS3 Compliant
RC1206JR-075M6L	YAGEO	5.6 MOhms	±5%	0.25	±100	-55 ~ 155	1206	Tape & Reel	Active	ROHS3 Compliant
RMCF1206FT5M60	Stackpole Electronics Inc	5.6 MOhms	±1%	0.25	±200	-55 ~ 155	1206	Tape & Reel	Active	ROHS3 Compliant

Engineering Selection Recommendations

For Direct Replacement (Equivalent Specifications):

RMCF1206JT5M60 (Stackpole Electronics Inc) is the preferred direct substitute. This part maintains identical electrical specifications (5.6 MOhms ±5%, ±200ppm/°C) and mechanical dimensions while offering ROHS3 compliance and active product status. Stackpole's automotive AEC-Q200 qualification provides additional reliability assurance for demanding applications.

RC1206JR-075M6L (YAGEO) provides an alternative direct equivalent with identical tolerance and power rating. This part features improved temperature coefficient (±100ppm/°C) and moisture-resistant construction while maintaining ±5% tolerance. Available in Tape & Reel format with active product status and ROHS3 compliance.

MCR18ERTJ565 (Rohm Semiconductor) matches all electrical specifications but is discontinued at DiGi Electronics. This part should be selected only when existing inventory is available and no alternative is required.

For Enhanced Performance (Upgrade Specifications):

RC1206FR-075M6L (YAGEO) provides tighter tolerance (±1% versus ±5%) and improved temperature coefficient (±100ppm/°C versus ±200ppm/°C). This upgrade is suitable for applications requiring higher precision and better thermal stability. Moisture-resistant construction and ROHS3 compliance are included.

RMCF1206FT5M60 (Stackpole Electronics Inc) offers ±1% tolerance with automotive AEC-Q200 qualification. This part maintains the ±200ppm/°C temperature coefficient while providing tighter tolerance specification. Recommended for automotive and high-reliability applications requiring enhanced accuracy.

Packaging Considerations:

Tape & Reel format is available for RMC1/8-565JTP, RMCF1206JT5M60, RC1206JR-075M6L, and RMCF1206FT5M60. Cut Tape & Digi-Reel format is available for MCR18ERTJ565 and RC1206FR-075M6L. Select based on manufacturing process requirements.

Frequently Asked Questions (FAQ)

Q: Can RC1206FR-075M6L replace RMC1/8-565JTP directly?

A: Yes. RC1206FR-075M6L is electrically and mechanically compatible. It provides enhanced specifications with ±1% tolerance and ±100ppm/°C temperature coefficient compared to the original ±5% tolerance and ±200ppm/°C. This represents an upgrade in precision and thermal stability while maintaining identical resistance value, power rating, and package dimensions.

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

A: Direct equivalents (MCR18ERTJ565, RMCF1206JT5M60, RC1206JR-075M6L) maintain identical tolerance (±5%) and temperature coefficient (±200ppm/°C) specifications. Upgrade substitutes (RC1206FR-075M6L, RMCF1206FT5M60) provide tighter tolerance (±1%) and/or improved temperature coefficient (±100ppm/°C), offering enhanced performance for applications requiring higher precision.

Q: Are all substitute parts ROHS3 compliant?

A: MCR18ERTJ565, RMCF1206JT5M60, RC1206FR-075M6L, RC1206JR-075M6L, and RMCF1206FT5M60 are all ROHS3 compliant. The main part RMC1/8-565JTP does not specify RoHS status in the provided data.

Q: What is the significance of AEC-Q200 qualification?

A: AEC-Q200 is an automotive qualification standard. RMCF1206JT5M60 and RMCF1206FT5M60 carry this certification, indicating suitability for automotive applications with enhanced reliability requirements. This qualification is not required for general industrial applications.

Q: Can I use Cut Tape & Digi-Reel packaged parts in place of Tape & Reel?

A: Packaging format compatibility depends on manufacturing equipment specifications. Cut Tape & Digi-Reel format (MCR18ERTJ565, RC1206FR-075M6L) may require different feeder equipment than standard Tape & Reel format. Verify equipment compatibility before substitution.

Q: What is the difference between YAGEO RC_L series parts?

A: RC1206FR-075M6L and RC1206JR-075M6L are both YAGEO RC_L series with moisture-resistant construction and ±100ppm/°C temperature coefficient. The primary difference is tolerance: RC1206FR-075M6L offers ±1% tolerance while RC1206JR-075M6L maintains ±5% tolerance matching the original specification.

Q: Is MCR18ERTJ565 still available for new designs?

A: MCR18ERTJ565 is discontinued at DiGi Electronics. While 5693 pieces are currently in stock, this part should not be selected for new designs. Use RMCF1206JT5M60, RC1206JR-075M6L, or other active-status alternatives for new applications.

Q: Do all parts have identical physical dimensions?

A: All parts use 1206 (3216 Metric) package with minor dimensional variations within tolerance. Length ranges from 0.120" to 0.126" (3.05mm to 3.20mm), width is 0.061" to 0.063" (1.55mm to 1.60mm), and height is 0.025" to 0.028" (0.65mm to 0.70mm). These variations are within standard PCB design tolerances.

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