RMC1/10-304JTP Equivalent & Substitute Parts

Part Overview

The RMC1/10-304JTP is a 300 kOhms ±5% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Kamaya Inc. This component is classified as Active product status with 1124 pieces in current inventory. The RMC series represents a standard general-purpose resistor suitable for consumer and industrial applications. Equivalent and substitute parts are identified to provide design flexibility, ensure supply chain continuity, and accommodate specific application requirements such as automotive qualification or enhanced tolerance specifications.

Key Parameters

Parameter	Value
Resistance	300 kOhms
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 ~ 155°C
Moisture Sensitivity Level (MSL)	1 (Unlimited)
RoHS Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitute parts for the RMC1/10-304JTP are categorized into two groups based on electrical parameter compatibility:

Direct Equivalents (Same Tolerance ±5%): Parts maintaining identical resistance value, tolerance, power rating, and package dimensions. These substitutes provide pin-for-pin compatibility with no circuit redesign required.

Upgrade Substitutes (Enhanced Tolerance ±1%): Parts with improved tolerance specification (±1% versus ±5%), maintaining all other critical parameters including resistance value, power rating, package, and operating temperature range. These parts offer superior accuracy and may be selected when circuit performance benefits from tighter tolerance control.

Key Substitution Criteria:

Resistance: 300 kOhms (exact match required)
Power Rating: 0.125W / 1/8W (exact match required)
Package: 0805 (2012 Metric) (exact match required)
Operating Temperature: -55°C ~ 155°C (minimum requirement)
Composition: Thick Film (exact match required)
MSL Rating: 1 (Unlimited) (exact match required)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	Package	Features	Inventory (Pcs)
RMC1/10-304JTP	Kamaya Inc.	300 kOhms	±5%	0.125	±200	-55 ~ 155	0805	—	1124
ERJ-6GEYJ304V	Panasonic Electronic Components	300 kOhms	±5%	0.125	±200	-55 ~ 155	0805	Automotive AEC-Q200	11131
RMCF0805JT300K	Stackpole Electronics Inc	300 kOhms	±5%	0.125	±200	-55 ~ 155	0805	Automotive AEC-Q200	6153
CRG0805F300K	TE Connectivity Passive Product	300 kOhms	±1%	0.125	±100	-55 ~ 155	0805	—	930
ERJ-6ENF3003V	Panasonic Electronic Components	300 kOhms	±1%	0.125	±100	-55 ~ 155	0805	Automotive AEC-Q200	128779
KTR10EZPF3003	Rohm Semiconductor	300 kOhms	±1%	0.125	±100	-55 ~ 155	0805	Automotive AEC-Q200, High Voltage	5041
RC0805FR-07300KL	YAGEO	300 kOhms	±1%	0.125	±100	-55 ~ 155	0805	Moisture Resistant	1532
RC0805JR-07300KL	YAGEO	300 kOhms	±5%	0.125	±100	-55 ~ 155	0805	Moisture Resistant	13548
RMCF0805FT300K	Stackpole Electronics Inc	300 kOhms	±1%	0.125	±100	-55 ~ 155	0805	Automotive AEC-Q200	73649

Engineering Selection Recommendations

Direct Equivalent Selection (±5% Tolerance):

ERJ-6GEYJ304V (Panasonic) and RMCF0805JT300K (Stackpole) are direct functional equivalents to RMC1/10-304JTP. Both maintain ±5% tolerance and ±200ppm/°C temperature coefficient. ERJ-6GEYJ304V carries Automotive AEC-Q200 qualification, suitable for automotive applications. RMCF0805JT300K also carries AEC-Q200 qualification with higher inventory availability (6153 pieces). RC0805JR-07300KL (YAGEO) provides direct equivalence with moisture-resistant features and ±5% tolerance, though with ±100ppm/°C temperature coefficient.

Upgrade Selection (±1% Tolerance):

For applications requiring enhanced tolerance accuracy, upgrade substitutes include CRG0805F300K (TE Connectivity), ERJ-6ENF3003V (Panasonic), KTR10EZPF3003 (Rohm), RC0805FR-07300KL (YAGEO), and RMCF0805FT300K (Stackpole). All upgrade parts maintain 0805 package, 0.125W power rating, and -55°C to 155°C operating range. ERJ-6ENF3003V offers the highest inventory (128779 pieces) with AEC-Q200 automotive qualification and ±1% tolerance. RMCF0805FT300K provides ±1% tolerance with AEC-Q200 qualification and substantial inventory (73649 pieces). KTR10EZPF3003 includes High Voltage feature designation in addition to AEC-Q200 qualification.

All substitute parts maintain ROHS3 compliance, REACH Unaffected status, and MSL 1 (Unlimited) rating, ensuring compatibility with standard manufacturing and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can I substitute RMC1/10-304JTP with a ±1% tolerance part?

A: Yes. Upgrade substitute parts with ±1% tolerance (CRG0805F300K, ERJ-6ENF3003V, KTR10EZPF3003, RC0805FR-07300KL, RMCF0805FT300K) are electrically compatible. The ±1% tolerance provides superior accuracy compared to the original ±5% specification. No circuit redesign is required; the substitution is direct.

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

A: Direct equivalents (ERJ-6GEYJ304V, RMCF0805JT300K, RC0805JR-07300KL) maintain the original ±5% tolerance specification. Upgrade substitutes offer ±1% tolerance with ±100ppm/°C temperature coefficient instead of ±200ppm/°C, providing improved stability and accuracy. Both categories maintain identical 300 kOhms resistance, 0.125W power rating, and 0805 package.

Q: Are all substitute parts automotive qualified?

A: Not all. ERJ-6GEYJ304V, RMCF0805JT300K, ERJ-6ENF3003V, KTR10EZPF3003, and RMCF0805FT300K carry AEC-Q200 automotive qualification. CRG0805F300K and RC0805FR-07300KL do not carry automotive ratings. RC0805JR-07300KL does not carry automotive ratings. Select AEC-Q200 qualified parts for automotive applications.

Q: What packaging formats are available?

A: RMC1/10-304JTP, ERJ-6GEYJ304V, RMCF0805JT300K, CRG0805F300K, ERJ-6ENF3003V, KTR10EZPF3003, and RMCF0805FT300K are supplied in Tape & Reel (TR) format. RC0805FR-07300KL and RC0805JR-07300KL are supplied in Cut Tape (CT) & Digi-Reel® format. Verify packaging requirements for your assembly process.

Q: Which substitute has the highest inventory availability?

A: ERJ-6ENF3003V (Panasonic) offers the highest inventory with 128779 pieces in stock. This ±1% upgrade substitute provides both availability and enhanced tolerance specification.

Q: Can I use RC0805JR-07300KL as a direct replacement?

A: Yes, RC0805JR-07300KL is a direct functional equivalent with ±5% tolerance matching the original specification. It includes moisture-resistant features and maintains the 0805 package, 0.125W power rating, and -55°C to 155°C operating range. Note that it is supplied in Cut Tape format rather than Tape & Reel.

Q: What is the significance of the ±100ppm/°C temperature coefficient in upgrade parts?

A: The ±100ppm/°C temperature coefficient in upgrade substitutes provides superior temperature stability compared to the original ±200ppm/°C specification. This means resistance value changes less with temperature variations, beneficial for precision circuits and wide temperature range applications.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message