RMC1/8-622JTP Equivalent & Substitute Parts

Part Overview

The RMC1/8-622JTP is a 6.2 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 unlimited moisture sensitivity level (MSL 1). The part is supplied in Tape & Reel packaging and operates across the temperature range of -55°C to 155°C. Substitute parts are necessary when the original manufacturer part becomes unavailable, when design requirements demand higher tolerance specifications, or when automotive-grade certifications are required for specific applications.

Key Parameters

Parameter	Value
Resistance	6.2 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 RMC1/8-622JTP are categorized into two groups based on tolerance specifications and product status:

Direct Substitutes (Same Tolerance ±5%): Parts that maintain identical electrical specifications including 6.2 kOhms resistance, ±5% tolerance, 0.25W power rating, and 1206 package. These parts are functionally interchangeable without design modification.

Upgrade Substitutes (Higher Tolerance ±1%): Parts that provide improved tolerance specifications (±1% instead of ±5%) while maintaining all other core parameters. These parts offer enhanced precision and can be used in applications requiring tighter tolerance control.

Key Substitution Criteria:

Resistance value: 6.2 kOhms (exact match required)
Package / Case: 1206 (3216 Metric) (exact match required)
Power rating: 0.25W (exact match required)
Composition: Thick Film (exact match required)
Operating temperature range: -55°C ~ 155°C (exact match required)
Moisture Sensitivity Level: MSL 1 (exact match required)
Tolerance: ±5% for direct substitutes; ±1% for upgrade substitutes

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	Package	Product Status	Certifications
RMC1/8-622JTP	Kamaya Inc.	6.2 kOhms	±5%	0.25	±200	-55 ~ 155	1206	Active	ROHS3
ERJ-8GEYJ622V	Panasonic Electronic Components	6.2 kOhms	±5%	0.25	±200	-55 ~ 155	1206	Not For New Designs	ROHS3, AEC-Q200
RMCF1206JT6K20	Stackpole Electronics Inc	6.2 kOhms	±5%	0.25	±200	-55 ~ 155	1206	Active	ROHS3, AEC-Q200
RC1206JR-076K2L	YAGEO	6.2 kOhms	±5%	0.25	±100	-55 ~ 155	1206	Active	ROHS3
CRG1206F6K2	TE Connectivity Passive Product	6.2 kOhms	±1%	0.25	±100	-55 ~ 155	1206	Active	ROHS3
ERJ-8ENF6201V	Panasonic Electronic Components	6.2 kOhms	±1%	0.25	±100	-55 ~ 155	1206	Not For New Designs	ROHS3, AEC-Q200
KTR18EZPF6201	Rohm Semiconductor	6.2 kOhms	±1%	0.25	±100	-55 ~ 155	1206	Active	ROHS3, AEC-Q200
MCR18ERTF6201	Rohm Semiconductor	6.2 kOhms	±1%	0.25	±100	-55 ~ 155	1206	Discontinued at DiGi Electronics	ROHS3
RC1206FR-076K2L	YAGEO	6.2 kOhms	±1%	0.25	±100	-55 ~ 155	1206	Active	ROHS3
RMCF1206FT6K20	Stackpole Electronics Inc	6.2 kOhms	±1%	0.25	±100	-55 ~ 155	1206	Active	ROHS3, AEC-Q200

Engineering Selection Recommendations

Direct Substitutes (±5% Tolerance):

RMCF1206JT6K20 (Stackpole Electronics Inc) is the preferred direct substitute. This part maintains identical electrical specifications to the RMC1/8-622JTP while offering Active product status and AEC-Q200 automotive certification. It is suitable for applications requiring standard tolerance specifications without design modification.

RC1206JR-076K2L (YAGEO) is an alternative direct substitute with Active product status and ROHS3 compliance. This part provides moisture-resistant thick film composition and is widely available with high inventory levels.

ERJ-8GEYJ622V (Panasonic Electronic Components) is a direct substitute with AEC-Q200 certification but carries "Not For New Designs" product status. This part should be used only for legacy system maintenance or replacement applications where new design qualification is not required.

Upgrade Substitutes (±1% Tolerance):

RMCF1206FT6K20 (Stackpole Electronics Inc) is the recommended upgrade substitute. This part provides improved ±1% tolerance specification, Active product status, and AEC-Q200 automotive certification. It is suitable for applications requiring enhanced precision and automotive-grade reliability.

RC1206FR-076K2L (YAGEO) is an alternative upgrade substitute with Active product status, ROHS3 compliance, and moisture-resistant composition. This part offers the highest inventory availability among upgrade options.

KTR18EZPF6201 (Rohm Semiconductor) is an upgrade substitute with Active product status, AEC-Q200 certification, and high-voltage thick film composition. This part is suitable for applications requiring automotive-grade specifications and enhanced voltage performance.

CRG1206F6K2 (TE Connectivity Passive Product) is an upgrade substitute with Active product status and ROHS3 compliance. This part is suitable for general industrial applications requiring improved tolerance without automotive certification requirements.

ERJ-8ENF6201V (Panasonic Electronic Components) and MCR18ERTF6201 (Rohm Semiconductor) are upgrade substitutes with "Not For New Designs" and "Discontinued at DiGi Electronics" status respectively. These parts should be avoided for new designs and used only for legacy system support.

Frequently Asked Questions (FAQ)

Q: Can I use a ±1% tolerance part as a substitute for the ±5% RMC1/8-622JTP?

A: Yes. A ±1% tolerance part is functionally compatible as a substitute for a ±5% tolerance part. The ±1% part provides tighter tolerance control and can be used in any application where the ±5% part was specified. No design modification is required.

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

A: Direct substitutes maintain the same ±5% tolerance specification as the original RMC1/8-622JTP. Upgrade substitutes provide improved ±1% tolerance specification. Both categories maintain identical resistance value, power rating, package, and operating temperature range.

Q: Are all substitute parts compatible with the 1206 package footprint?

A: Yes. All listed substitute parts use the 1206 (3216 Metric) package. However, physical dimensions vary slightly between manufacturers. Verify specific length, width, and height specifications if board layout tolerances are critical.

Q: What does "Not For New Designs" product status mean?

A: Parts with "Not For New Designs" status are still functional and available but are no longer recommended for new product development. These parts may have limited long-term availability or manufacturer support. For new designs, select parts with "Active" product status.

Q: Which substitute parts have automotive certifications?

A: The following parts carry AEC-Q200 automotive certification: RMCF1206JT6K20, ERJ-8GEYJ622V, RMCF1206FT6K20, ERJ-8ENF6201V, and KTR18EZPF6201. Use these parts for automotive applications requiring AEC-Q200 compliance.

Q: What is the difference between temperature coefficient values of ±200ppm/°C and ±100ppm/°C?

A: Temperature coefficient indicates how much the resistance value changes with temperature. A ±100ppm/°C part exhibits half the resistance drift compared to a ±200ppm/°C part across the same temperature range. For applications with strict temperature stability requirements, select parts with ±100ppm/°C specification.

Q: Can I substitute a part with different packaging (Cut Tape vs. Tape & Reel)?

A: Packaging format (Cut Tape vs. Tape & Reel) affects supply and handling but does not impact electrical or mechanical compatibility. MCR18ERTF6201 is supplied in Cut Tape & Digi-Reel format while most other substitutes use standard Tape & Reel. Verify your assembly process requirements before selecting based on packaging format.

Q: What does ROHS3 compliance mean?

A: ROHS3 compliance indicates the part meets Restriction of Hazardous Substances Directive 3 requirements, restricting the use of specific hazardous materials including lead, mercury, cadmium, and certain flame retardants. All listed substitute parts are ROHS3 compliant.

Q: Which substitute has the highest inventory availability?

A: RC1206FR-076K2L (YAGEO) has the highest inventory with 244,357 pieces in stock. This part is suitable for applications requiring immediate availability and high-volume procurement.

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