RMC1/8-563JTP Equivalent & Substitute Parts

Part Overview

The RMC1/8-563JTP is a 56 kOhms ±5% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Kamaya Inc. This component is currently Active in product status with 787 pieces in stock. The part operates across -55°C to 155°C with a temperature coefficient of ±200ppm/°C and is packaged in Tape & Reel format. Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating) and mechanical compatibility (package type, dimensions, termination count) while accounting for product lifecycle status and compliance certifications.

Key Parameters

Parameter	Value
Resistance	56 kOhms
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	MSL 1 (Unlimited)
Number of Terminations	2
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the RMC1/8-563JTP are classified into two categories based on electrical parameter compatibility:

Direct Equivalents (Same Tolerance ±5%): Parts maintaining identical resistance value (56 kOhms), tolerance (±5%), power rating (0.25W), package (1206), and operating temperature range (-55°C ~ 155°C). These parts are mechanically and electrically interchangeable without circuit redesign. Direct equivalents include ERJ-8GEYJ563V, MCR18ERTJ563, and RMCF1206JT56K0.

Upgrade Substitutes (Tighter Tolerance ±1%): Parts with improved tolerance specification (±1% versus ±5%) while maintaining all other critical parameters: resistance value (56 kOhms), power rating (0.25W), package (1206), and operating temperature range (-55°C ~ 155°C). These parts offer enhanced precision and lower temperature coefficient (±100ppm/°C versus ±200ppm/°C) and are suitable for applications requiring tighter component tolerances. Upgrade substitutes include CRG1206F56K, ERJ-8ENF5602V, KTR18EZPF5602, MCR18ERTF5602, RC1206FR-0756KL, and RMCF1206FT56K0.

All substitute parts maintain MSL 1 rating, ROHS3 compliance, and 2-pin termination configuration. Package dimensions vary slightly across manufacturers but remain within 1206 specification envelope.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Package	Product Status	Features
RMC1/8-563JTP	Kamaya Inc.	56 kOhms	±5%	0.25	±200	1206	Active	—
ERJ-8GEYJ563V	Panasonic Electronic Components	56 kOhms	±5%	0.25	±200	1206	Not For New Designs	Automotive AEC-Q200
MCR18ERTJ563	Rohm Semiconductor	56 kOhms	±5%	0.25	±200	1206	Discontinued at DiGi Electronics	—
RMCF1206JT56K0	Stackpole Electronics Inc	56 kOhms	±5%	0.25	±200	1206	Active	Automotive AEC-Q200
CRG1206F56K	TE Connectivity Passive Product	56 kOhms	±1%	0.25	±100	1206	Active	—
ERJ-8ENF5602V	Panasonic Electronic Components	56 kOhms	±1%	0.25	±100	1206	Not For New Designs	Automotive AEC-Q200
KTR18EZPF5602	Rohm Semiconductor	56 kOhms	±1%	0.25	±100	1206	Active	Automotive AEC-Q200, High Voltage
MCR18ERTF5602	Rohm Semiconductor	56 kOhms	±1%	0.25	±100	1206	Discontinued at DiGi Electronics	—
RC1206FR-0756KL	YAGEO	56 kOhms	±1%	0.25	±100	1206	Active	Moisture Resistant
RC1206JR-0756KL	YAGEO	56 kOhms	±5%	0.25	±100	1206	Active	Moisture Resistant
RMCF1206FT56K0	Stackpole Electronics Inc	56 kOhms	±1%	0.25	±100	1206	Active	Automotive AEC-Q200

Engineering Selection Recommendations

For Direct Replacement (Same Electrical Specifications):

RMCF1206JT56K0 (Stackpole Electronics Inc) is the preferred direct equivalent. This part maintains identical electrical parameters (56 kOhms ±5%, 0.25W, ±200ppm/°C) and is currently Active in product status with high inventory availability (655,121 pieces). It includes Automotive AEC-Q200 certification, providing additional qualification for demanding applications. RC1206JR-0756KL (YAGEO) is an alternative direct equivalent with Active status, high inventory (225,486 pieces), and Moisture Resistant features, though packaged in Cut Tape format rather than Tape & Reel.

For Precision Upgrade Applications:

RMCF1206FT56K0 (Stackpole Electronics Inc) provides improved tolerance (±1% versus ±5%) and lower temperature coefficient (±100ppm/°C versus ±200ppm/°C) while maintaining Active product status and Automotive AEC-Q200 certification. This part is suitable for circuits requiring tighter component tolerances and improved thermal stability.

RC1206FR-0756KL (YAGEO) offers ±1% tolerance with Moisture Resistant features and Active status, providing an alternative precision upgrade path with high inventory availability (552,389 pieces).

Avoid for New Designs:

ERJ-8GEYJ563V and ERJ-8ENF5602V (Panasonic) are marked "Not For New Designs" and should not be selected for new circuit development. MCR18ERTJ563 and MCR18ERTF5602 (Rohm Semiconductor) are discontinued at DiGi Electronics and present supply chain risk.

Frequently Asked Questions (FAQ)

Q: Can ERJ-8GEYJ563V be used as a direct replacement for RMC1/8-563JTP?

A: Yes, ERJ-8GEYJ563V is electrically and mechanically compatible as a direct equivalent, matching all critical parameters: 56 kOhms ±5%, 0.25W, 1206 package, -55°C to 155°C operating range. However, this part is marked "Not For New Designs" by Panasonic. For new circuit development, RMCF1206JT56K0 or RC1206JR-0756KL are recommended alternatives.

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

A: Direct equivalents maintain identical tolerance (±5%) and temperature coefficient (±200ppm/°C) as the RMC1/8-563JTP. Upgrade substitutes offer improved tolerance (±1%) and lower temperature coefficient (±100ppm/°C), suitable for applications requiring higher precision. Both categories maintain the same resistance value (56 kOhms), power rating (0.25W), and 1206 package.

Q: Are all substitute parts available in Tape & Reel packaging?

A: Most substitute parts are available in Tape & Reel (TR) format. RC1206JR-0756KL and MCR18ERTF5602 are packaged in Cut Tape (CT) & Digi-Reel format. Packaging format should be confirmed during procurement to match assembly line requirements.

Q: Can I use a ±1% tolerance part (upgrade substitute) in place of a ±5% tolerance part (direct equivalent)?

A: Yes. A ±1% tolerance part is a functional upgrade and can replace a ±5% tolerance part in any application. The tighter tolerance provides improved circuit performance and stability. No circuit redesign is required.

Q: Which substitute parts have Automotive AEC-Q200 certification?

A: RMCF1206JT56K0, ERJ-8GEYJ563V, ERJ-8ENF5602V, KTR18EZPF5602, and RMCF1206FT56K0 carry Automotive AEC-Q200 ratings. These parts are qualified for automotive applications requiring enhanced reliability standards.

Q: What does MSL 1 (Unlimited) mean for moisture sensitivity?

A: MSL 1 indicates the lowest moisture sensitivity level. These parts have unlimited shelf life and do not require special moisture-controlled storage or baking procedures before soldering, simplifying inventory management and assembly processes.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance, meeting environmental and regulatory requirements for lead-free manufacturing and hazardous substance restrictions.

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