RMC1/8-201JTP Equivalent & Substitute Parts

Part Overview

The RMC1/8-201JTP is a 200 Ohms ±5% 0.25W (1/4W) chip resistor in 1206 (3216 Metric) package manufactured by Kamaya Inc. This thick film resistor operates across -55°C to 155°C with a temperature coefficient of ±200ppm/°C. The part is currently active and available in Tape & Reel packaging with unlimited moisture sensitivity rating (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications, package dimensions, and mechanical compatibility to ensure direct board-level interchangeability or functional equivalence in circuit applications.

Key Parameters

Parameter	Value
Resistance	200 Ohms
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 to 155°C
Moisture Sensitivity Level	1 (Unlimited)
Number of Terminations	2

Substitute Part Grouping Explanation

Substitute parts for the RMC1/8-201JTP are classified into three categories based on electrical and mechanical compatibility:

Direct Substitutes (Equivalent Specifications): Parts matching all critical parameters—200 Ohms resistance, ±5% tolerance, 0.25W power rating, 1206 package, thick film composition, ±200ppm/°C temperature coefficient, and -55°C to 155°C operating range. These parts provide pin-for-pin and functional equivalence.

Automotive-Qualified Substitutes: Parts meeting the same electrical specifications but with AEC-Q200 automotive qualification. These include ERJ-8GEYJ201V (Panasonic), RMCF1206JG200R (Stackpole), and RMCF1206JT200R (Stackpole). AEC-Q200 certification indicates enhanced reliability testing and is compatible with applications requiring automotive-grade components.

Upgraded Tolerance Substitutes: Parts with improved ±1% tolerance instead of ±5%, offering tighter resistance accuracy. These include ERJ-8ENF2000V (Panasonic), RC1206FR-07200RL (YAGEO), RMCF1206FG200R (Stackpole), and RMCF1206FT200R (Stackpole). These parts maintain the same 0.25W power rating, 1206 package, and operating temperature range but feature reduced temperature coefficient (±100ppm/°C).

Similar Specification Substitutes: CRCW1206200RJNEA (Vishay Dale) matches all specifications including ±5% tolerance and ±200ppm/°C temperature coefficient with AEC-Q200 qualification.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff (ppm/°C)	Operating Temp (°C)	Features	Status
RMC1/8-201JTP	Kamaya Inc.	200 Ω	±5%	0.25	1206	±200	-55 to 155	Thick Film	Active
ERJ-8GEYJ201V	Panasonic	200 Ω	±5%	0.25	1206	±200	-55 to 155	AEC-Q200	Not For New Designs
RMCF1206JG200R	Stackpole	200 Ω	±5%	0.25	1206	±200	-55 to 155	AEC-Q200	Active
RMCF1206JT200R	Stackpole	200 Ω	±5%	0.25	1206	±200	-55 to 155	AEC-Q200	Active
CRCW1206200RJNEA	Vishay Dale	200 Ω	±5%	0.25	1206	±200	-55 to 155	AEC-Q200	Active
ERJ-8ENF2000V	Panasonic	200 Ω	±1%	0.25	1206	±100	-55 to 155	AEC-Q200	Not For New Designs
RC1206FR-07200RL	YAGEO	200 Ω	±1%	0.25	1206	±100	-55 to 155	Moisture Resistant	Active
RC1206JR-07200RL	YAGEO	200 Ω	±5%	0.25	1206	±100	-55 to 155	Moisture Resistant	Active
RMCF1206FG200R	Stackpole	200 Ω	±1%	0.25	1206	±100	-55 to 155	AEC-Q200	Active
RMCF1206FT200R	Stackpole	200 Ω	±1%	0.25	1206	±100	-55 to 155	AEC-Q200	Active

Engineering Selection Recommendations

For Direct Replacement: RMCF1206JT200R (Stackpole Electronics Inc.) is the primary recommendation. This part maintains identical electrical specifications (200 Ohms ±5%, 0.25W, ±200ppm/°C) and 1206 package compatibility. It holds Active product status with AEC-Q200 automotive qualification, ROHS3 compliance, and 108,531 units in stock, ensuring supply continuity and reliability for production environments.

For Automotive Applications: RMCF1206JG200R (Stackpole) and CRCW1206200RJNEA (Vishay Dale) both provide AEC-Q200 certification with matching specifications. RMCF1206JT200R offers superior inventory availability (108,531 pcs) compared to RMCF1206JG200R (10,716 pcs) and CRCW1206200RJNEA (6,638 pcs).

For Improved Tolerance Requirements: When circuit design requires tighter resistance tolerance, RMCF1206FT200R (Stackpole) provides ±1% tolerance with AEC-Q200 qualification, Active status, and 307,791 units in stock. This part reduces temperature coefficient to ±100ppm/°C, improving stability across the operating temperature range.

For Moisture-Resistant Applications: RC1206FR-07200RL (YAGEO) offers ±1% tolerance with moisture-resistant thick film composition. RC1206JR-07200RL (YAGEO) provides ±5% tolerance with moisture resistance, though inventory is limited (1,480 pcs).

Avoid: ERJ-8GEYJ201V and ERJ-8ENF2000V (Panasonic) are marked "Not For New Designs," limiting their suitability for new product development despite meeting electrical specifications.

Frequently Asked Questions (FAQ)

Q: Can RMCF1206JT200R directly replace RMC1/8-201JTP without circuit modification?

A: Yes. Both parts share identical electrical specifications (200 Ohms ±5%, 0.25W, ±200ppm/°C), 1206 package dimensions, and operating temperature range (-55°C to 155°C). Pin-for-pin and functional compatibility is confirmed.

Q: What is the difference between ±5% and ±1% tolerance substitutes?

A: Tolerance defines the acceptable resistance deviation from the nominal 200 Ohm value. ±5% allows 190–210 Ohms; ±1% allows 198–202 Ohms. Circuits requiring precise resistance values benefit from ±1% parts. Temperature coefficient also improves from ±200ppm/°C to ±100ppm/°C in ±1% variants, reducing drift across temperature extremes.

Q: Are AEC-Q200 qualified parts compatible with non-automotive applications?

A: Yes. AEC-Q200 certification indicates enhanced reliability testing and stricter manufacturing controls. These parts exceed standard requirements and function in any application accepting the base specifications. No circuit modification is required.

Q: What packaging differences exist between substitute parts?

A: RMC1/8-201JTP uses Tape & Reel (TR) packaging. RMCF1206JT200R, RMCF1206FG200R, and RMCF1206FT200R also use TR. RC1206FR-07200RL and RC1206JR-07200RL (YAGEO) use Cut Tape (CT) & Digi-Reel® packaging. Both formats are compatible with standard pick-and-place assembly equipment; packaging choice depends on production volume and handling requirements.

Q: Why is RMCF1206FT200R recommended over RMCF1206FG200R despite identical specifications?

A: Both parts are electrically equivalent with ±1% tolerance and AEC-Q200 qualification. RMCF1206FT200R offers significantly higher inventory (307,791 pcs vs. 11,092 pcs), ensuring better supply chain availability and shorter lead times for production orders.

Q: Can moisture-resistant variants (RC1206FR-07200RL, RC1206JR-07200RL) be used in standard applications?

A: Yes. Moisture-resistant composition provides additional protection in humid or high-moisture environments. These parts function identically in standard applications with no performance penalty. Selection depends on environmental exposure requirements.

Q: What is the significance of "Not For New Designs" status on Panasonic parts?

A: This designation indicates the manufacturer is discontinuing or has discontinued the product line. While existing inventory may be available, these parts are not recommended for new product development due to uncertain long-term supply. Active-status alternatives (Stackpole, YAGEO, Vishay) are preferred for new designs.

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