RMC1/10-271JTP Equivalent & Substitute Parts

Part Overview

The RMC1/10-271JTP is a 270 Ohms ±5% 0.125W (1/8W) chip resistor manufactured by Kamaya Inc. in the 0805 (2012 Metric) package. This thick film resistor operates across the temperature range of -55°C to 155°C with a temperature coefficient of ±200ppm/°C. The part is currently active in production and available in tape and reel packaging with unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are necessary to address supply chain flexibility, inventory optimization, and application-specific requirements such as enhanced tolerance specifications or automotive-grade certifications.

Key Parameters

Parameter	Value
Resistance	270 Ohms
Tolerance	±5%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thick Film
Temperature Coefficient	±200ppm/°C
Operating Temperature Range	-55°C to 155°C
Moisture Sensitivity Level	MSL 1 (Unlimited)
Terminations	2
Product Status	Active

Substitute Part Grouping Explanation

Substitution of the RMC1/10-271JTP is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

Resistance value: 270 Ohms (exact match required)
Package / Case: 0805 (2012 Metric) (exact match required)
Power rating: 0.125W (1/8W) (exact match required)
Composition: Thick Film (exact match required)
Operating temperature range: -55°C to 155°C (exact match required)
Terminations: 2 (exact match required)

Secondary Compatibility Parameters:

Tolerance: ±5% or tighter (±1% acceptable as upgrade)
Temperature coefficient: ±200ppm/°C or better (±100ppm/°C acceptable as upgrade)
Moisture sensitivity level: MSL 1 (exact match required)
RoHS compliance: ROHS3 Compliant (preferred)

Substitute parts are categorized into two groups: Direct Equivalents (matching tolerance ±5%) and Upgrade Options (enhanced tolerance ±1% with improved temperature coefficient ±100ppm/°C). All substitute parts maintain identical package dimensions, power rating, and operating temperature specifications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff (ppm/°C)	Op. Temp Range (°C)	Features	Inventory (Pcs)
RMC1/10-271JTP	Kamaya Inc.	270 Ω	±5%	0.125	0805	±200	-55 to 155	Thick Film	867
Direct Equivalents (±5% Tolerance)
ERJ-6GEYJ271V	Panasonic Electronic Components	270 Ω	±5%	0.125	0805	±200	-55 to 155	Automotive AEC-Q200	46258
RMCF0805JT270R	Stackpole Electronics Inc	270 Ω	±5%	0.125	0805	±200	-55 to 155	Automotive AEC-Q200	186351
RC0805JR-07270RL	YAGEO	270 Ω	±5%	0.125	0805	±100	-55 to 155	Moisture Resistant	5400
Upgrade Options (±1% Tolerance, ±100ppm/°C)
CRG0805F270R	TE Connectivity Passive Product	270 Ω	±1%	0.125	0805	±100	-55 to 155	Thick Film	30922
ERJ-6ENF2700V	Panasonic Electronic Components	270 Ω	±1%	0.125	0805	±100	-55 to 155	Automotive AEC-Q200	157620
KTR10EZPF2700	Rohm Semiconductor	270 Ω	±1%	0.125	0805	±100	-55 to 155	Automotive AEC-Q200, High Voltage	2741
RC0805FR-07270RL	YAGEO	270 Ω	±1%	0.125	0805	±100	-55 to 155	Moisture Resistant	137753
RMCF0805FT270R	Stackpole Electronics Inc	270 Ω	±1%	0.125	0805	±100	-55 to 155	Automotive AEC-Q200	53221

Engineering Selection Recommendations

Direct Equivalent Selection:

For applications requiring exact parameter matching to the RMC1/10-271JTP, the following direct equivalents are suitable:

ERJ-6GEYJ271V (Panasonic): Maintains ±5% tolerance and ±200ppm/°C temperature coefficient. Includes automotive AEC-Q200 certification with high inventory availability (46,258 pcs).
RMCF0805JT270R (Stackpole Electronics Inc): Maintains ±5% tolerance and ±200ppm/°C temperature coefficient. Includes automotive AEC-Q200 certification with the highest inventory availability (186,351 pcs).
RC0805JR-07270RL (YAGEO): Maintains ±5% tolerance with improved temperature coefficient (±100ppm/°C). Features moisture-resistant composition. Lower inventory availability (5,400 pcs).

Upgrade Option Selection:

For applications where enhanced tolerance and temperature stability are beneficial, upgrade options with ±1% tolerance and ±100ppm/°C temperature coefficient are available:

ERJ-6ENF2700V (Panasonic): Automotive AEC-Q200 certified with highest inventory among upgrade options (157,620 pcs).
RC0805FR-07270RL (YAGEO): Moisture-resistant composition with high inventory (137,753 pcs).
RMCF0805FT270R (Stackpole Electronics Inc): Automotive AEC-Q200 certified with substantial inventory (53,221 pcs).
CRG0805F270R (TE Connectivity Passive Product): Standard thick film composition with moderate inventory (30,922 pcs).
KTR10EZPF2700 (Rohm Semiconductor): Automotive AEC-Q200 certified with high voltage capability. Limited inventory (2,741 pcs).

All substitute parts are ROHS3 compliant, MSL 1 rated, and maintain the -55°C to 155°C operating temperature range. Selection should prioritize inventory availability and application-specific certifications (automotive AEC-Q200 for automotive applications).

Frequently Asked Questions (FAQ)

Q: Can I use a ±1% tolerance resistor as a substitute for the ±5% RMC1/10-271JTP?

A: Yes. The ±1% tolerance resistors listed as upgrade options are fully compatible. The tighter tolerance represents an improvement in accuracy and does not create compatibility issues. The resistor value remains 270 Ohms, and all other electrical and mechanical parameters remain within specification.

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

A: Direct equivalents maintain the original ±5% tolerance and ±200ppm/°C temperature coefficient. Upgrade options feature ±1% tolerance and ±100ppm/°C temperature coefficient, providing improved stability and accuracy. Both categories are mechanically and electrically compatible with the RMC1/10-271JTP.

Q: Are automotive-grade parts (AEC-Q200) compatible with non-automotive applications?

A: Yes. Automotive-grade parts meet or exceed the specifications required for general industrial and commercial applications. AEC-Q200 certification indicates enhanced reliability testing and quality assurance. These parts are fully compatible with any application requiring the 270 Ohm 0805 resistor specification.

Q: Does the package dimension difference (height) affect compatibility?

A: No. All substitute parts use the 0805 (2012 Metric) package with maximum seated heights ranging from 0.024" to 0.028" (0.60mm to 0.70mm). These variations are within standard PCB assembly tolerances and do not affect electrical performance or mechanical fit in standard 0805 footprints.

Q: What does "moisture resistant" mean in the YAGEO RC series?

A: Moisture-resistant composition provides enhanced protection against humidity and environmental moisture exposure. This feature does not change the electrical specifications but improves long-term reliability in humid environments. All parts maintain MSL 1 (unlimited) moisture sensitivity level.

Q: Which substitute part has the highest inventory availability?

A: RMCF0805JT270R (Stackpole Electronics Inc) has the highest inventory with 186,351 pieces available. This direct equivalent maintains ±5% tolerance and includes automotive AEC-Q200 certification.

Q: Can I mix different manufacturers' parts in the same circuit board assembly?

A: Yes. All substitute parts meet identical electrical and mechanical specifications for the 270 Ohm 0805 resistor. Mixing manufacturers is acceptable from an engineering standpoint. However, procurement and quality assurance processes should document any manufacturer changes for traceability.

Q: What is the significance of the temperature coefficient specification?

A: Temperature coefficient (±200ppm/°C or ±100ppm/°C) indicates how much the resistance value changes with temperature. Lower values indicate better stability. The upgrade options with ±100ppm/°C provide superior temperature stability, beneficial for precision circuits or wide temperature range applications.

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