RMC1/8-153JTP Equivalent & Substitute Parts

Part Overview

The RMC1/8-153JTP is a 15 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 808 pieces currently in stock. Substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating, temperature coefficient, operating temperature range) and mechanical compatibility (package type, physical dimensions, termination count). Alternative components become necessary when the primary part experiences supply constraints, end-of-life transitions, or when design requirements necessitate enhanced specifications such as improved tolerance or automotive qualification.

Key Parameters

Parameter	Value
Resistance	15 kOhms
Tolerance	±5%
Power Rating	0.25W (1/4W)
Composition	Thick Film
Package / Case	1206 (3216 Metric)
Temperature Coefficient	±200ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Number of Terminations	2
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the RMC1/8-153JTP are categorized into two groups based on electrical and mechanical compatibility:

Direct Substitutes (Equivalent Specifications): Parts that maintain identical electrical parameters—15 kOhms resistance, ±5% tolerance, 0.25W power rating, ±200ppm/°C temperature coefficient, and -55°C to 155°C operating temperature range—within the 1206 package footprint. These parts are functionally interchangeable without circuit redesign.

Upgrade Substitutes (Enhanced Specifications): Parts that improve upon the original specification by offering tighter tolerance (±1% instead of ±5%) or automotive AEC-Q200 qualification while maintaining the same resistance value, power rating, package, and operating temperature range. These upgrades provide enhanced performance characteristics suitable for applications requiring higher precision or automotive-grade reliability.

The critical parameters determining substitutability are:

Resistance value: 15 kOhms (exact match required)
Tolerance: ±5% minimum (±1% acceptable as upgrade)
Power rating: 0.25W minimum
Package: 1206 (3216 Metric) mandatory
Operating temperature: -55°C to 155°C minimum range
Termination count: 2 (standard SMD configuration)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Op Temp (°C)	Package	Features	Product Status
RMC1/8-153JTP	Kamaya Inc.	15 kOhms	±5%	0.25	±200	-55 ~ 155	1206	—	Active
ERJ-8GEYJ153V	Panasonic Electronic Components	15 kOhms	±5%	0.25	±200	-55 ~ 155	1206	Automotive AEC-Q200	Not For New Designs
KTR18EZPJ153	Rohm Semiconductor	15 kOhms	±5%	0.25	±200	-55 ~ 155	1206	Automotive AEC-Q200, High Voltage	Active
RMCF1206JT15K0	Stackpole Electronics Inc	15 kOhms	±5%	0.25	±200	-55 ~ 155	1206	Automotive AEC-Q200	Active
CRG1206F15K	TE Connectivity Passive Product	15 kOhms	±1%	0.25	±100	-55 ~ 155	1206	—	Active
RC1206FR-0715KL	YAGEO	15 kOhms	±1%	0.25	±100	-55 ~ 155	1206	Moisture Resistant	Active
RC1206JR-0715KL	YAGEO	15 kOhms	±5%	0.25	±100	-55 ~ 155	1206	Moisture Resistant	Active
RC3216J153CS	Samsung Electro-Mechanics	15 kOhms	±5%	0.25	±100	-55 ~ 155	1206	Moisture Resistant	Active
RMCF1206FG15K0	Stackpole Electronics Inc	15 kOhms	±1%	0.25	±100	-55 ~ 155	1206	Automotive AEC-Q200	Active
RMCF1206FT15K0	Stackpole Electronics Inc	15 kOhms	±1%	0.25	±100	-55 ~ 155	1206	Automotive AEC-Q200	Active

Engineering Selection Recommendations

Direct Substitutes (Equivalent Electrical Performance):

ERJ-8GEYJ153V (Panasonic) and KTR18EZPJ153 (Rohm Semiconductor) provide direct electrical equivalence with identical 15 kOhms ±5% specifications and ±200ppm/°C temperature coefficient. Both include automotive AEC-Q200 qualification. However, ERJ-8GEYJ153V carries "Not For New Designs" status, limiting its suitability for new development. KTR18EZPJ153 maintains Active status and includes high-voltage capability, making it suitable for applications requiring automotive-grade reliability.

RMCF1206JT15K0 (Stackpole Electronics Inc) offers direct electrical equivalence with Active product status and automotive AEC-Q200 qualification. This part provides the highest inventory availability (1,231,422 pieces) among direct substitutes, ensuring supply continuity.

RC1206JR-0715KL (YAGEO) and RC3216J153CS (Samsung Electro-Mechanics) maintain ±5% tolerance equivalence with moisture-resistant features. Both are Active products with robust supply positions. RC1206JR-0715KL offers superior inventory depth (122,354 pieces).

Upgrade Substitutes (Enhanced Specifications):

CRG1206F15K (TE Connectivity) provides ±1% tolerance improvement over the original ±5% specification with reduced ±100ppm/°C temperature coefficient. This upgrade is suitable for precision applications where tighter component tolerances improve circuit performance.

RC1206FR-0715KL (YAGEO) combines ±1% tolerance with moisture-resistant construction and Active status. Inventory availability (39,600 pieces) supports production requirements.

RMCF1206FG15K0 and RMCF1206FT15K0 (Stackpole Electronics Inc) both deliver ±1% tolerance with automotive AEC-Q200 qualification. RMCF1206FT15K0 offers significantly higher inventory (172,342 pieces) compared to RMCF1206FG15K0 (1,025 pieces), making it the preferred upgrade option for high-volume applications requiring automotive-grade precision resistors.

Frequently Asked Questions (FAQ)

Q: Can I substitute RMC1/8-153JTP with any of the listed parts without circuit redesign?

A: Yes, all direct substitute parts (ERJ-8GEYJ153V, KTR18EZPJ153, RMCF1206JT15K0, RC1206JR-0715KL, and RC3216J153CS) maintain identical electrical specifications—15 kOhms ±5% resistance, 0.25W power rating, and -55°C to 155°C operating temperature—ensuring functional interchangeability. Upgrade parts with ±1% tolerance are also compatible but provide enhanced precision.

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

A: Direct substitutes maintain the original ±5% tolerance and ±200ppm/°C temperature coefficient. Upgrade substitutes improve specifications by offering ±1% tolerance and ±100ppm/°C temperature coefficient, providing tighter component matching and reduced temperature drift. Upgrades are backward-compatible but offer enhanced performance characteristics.

Q: Are all substitute parts available in the same packaging format?

A: Most substitute parts are available in Tape & Reel (TR) packaging matching the original RMC1/8-153JTP. However, some alternatives offer Cut Tape (CT) or Digi-Reel® packaging. Verify packaging compatibility with your assembly process requirements before selection.

Q: Which substitute offers the best supply availability?

A: RMCF1206JT15K0 (Stackpole Electronics Inc) provides the highest inventory for direct substitutes with 1,231,422 pieces in stock. For upgrade specifications, RMCF1206FT15K0 offers 172,342 pieces, ensuring reliable supply for high-volume production.

Q: Do any substitutes include automotive qualification?

A: Yes, ERJ-8GEYJ153V, KTR18EZPJ153, RMCF1206JT15K0, RMCF1206FG15K0, and RMCF1206FT15K0 all carry AEC-Q200 automotive qualification. These parts are suitable for automotive applications requiring industry-standard reliability ratings.

Q: What is the significance of "Not For New Designs" status on ERJ-8GEYJ153V?

A: This designation indicates the part is in mature or declining production phase. While functionally equivalent, Panasonic recommends using alternative sources for new product development. KTR18EZPJ153 or RMCF1206JT15K0 are preferred alternatives with Active status.

Q: Can I use moisture-resistant variants (RC1206JR-0715KL, RC3216J153CS, RC1206FR-0715KL) in standard applications?

A: Yes. Moisture-resistant construction provides additional environmental protection without compromising electrical performance. These parts are suitable for all applications where the original RMC1/8-153JTP is specified, with added reliability in humid or moisture-prone environments.

Q: What is the physical dimension difference between the main part and substitutes?

A: The RMC1/8-153JTP measures 0.122" L × 0.063" W (3.10mm × 1.60mm). Most substitutes measure 0.126" L × 0.063" W (3.20mm × 1.60mm), representing a 0.1mm length increase. This minor variation remains within standard 1206 package tolerance and does not affect PCB layout compatibility.

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