KTR18EZPJ113 Equivalent & Substitute Parts

Part Overview

The KTR18EZPJ113 is an 11 kOhms ±5% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Rohm Semiconductor. This component is rated for automotive applications under AEC-Q200 and features high voltage capability with a temperature coefficient of ±200ppm/°C and operating range of -55°C to 155°C. The part is currently active in production with 1062 units in stock.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when design requirements demand tighter tolerance specifications, or when alternative packaging formats are required for manufacturing optimization.

Key Parameters

Parameter	Value
Resistance	11 kOhms
Tolerance	±5%
Power Rating	0.25W (1/4W)
Package	1206 (3216 Metric)
Composition	Thick Film
Temperature Coefficient	±200ppm/°C
Operating Temperature Range	-55°C to 155°C
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the KTR18EZPJ113 is determined by the following criteria:

Direct Substitutes (Same Tolerance): Parts with identical 11 kOhms resistance, ±5% tolerance, 0.25W power rating, and 1206 package are direct substitutes. These maintain equivalent electrical performance and are interchangeable without circuit redesign.

Upgrade Substitutes (Tighter Tolerance): Parts with 11 kOhms resistance, ±1% tolerance, 0.25W power rating, and 1206 package provide improved accuracy while maintaining backward compatibility. These are suitable for applications requiring higher precision.

Packaging Variants: Parts with identical electrical specifications but different packaging formats (Tape & Reel versus Cut Tape) are functionally equivalent but may require supply chain adjustments.

Manufacturer Alternatives: Different manufacturers producing parts with matching resistance, tolerance, power rating, package, and thermal specifications are valid substitutes when primary sources are unavailable.

All substitute parts maintain ROHS3 compliance, MSL Level 1 rating, and operating temperature range of -55°C to 155°C.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff (ppm/°C)	AEC-Q200	Product Status	Packaging Format
KTR18EZPJ113	Rohm Semiconductor	11 kOhms	±5%	0.25	1206	±200	Yes	Active	Tape & Reel
KTR18EZPF1102	Rohm Semiconductor	11 kOhms	±1%	0.25	1206	±100	Yes	Active	Tape & Reel
MCR18ERTF1102	Rohm Semiconductor	11 kOhms	±1%	0.25	1206	±100	No	Discontinued	Cut Tape & Digi-Reel
ERJ-8GEYJ113V	Panasonic Electronic Components	11 kOhms	±5%	0.25	1206	±200	Yes	Not For New Designs	Tape & Reel
RMCF1206JT11K0	Stackpole Electronics Inc	11 kOhms	±5%	0.25	1206	±200	Yes	Active	Tape & Reel
CRCW120611K0JNEA	Vishay Dale	11 kOhms	±5%	0.25	1206	±200	Yes	Active	Tape & Reel
ERJ-8ENF1102V	Panasonic Electronic Components	11 kOhms	±1%	0.25	1206	±100	Yes	Not For New Designs	Tape & Reel
RC1206FR-0711KL	YAGEO	11 kOhms	±1%	0.25	1206	±100	No	Active	Tape & Reel
RC1206JR-0711KL	YAGEO	11 kOhms	±5%	0.25	1206	±100	No	Active	Tape & Reel
CR1206-JW-113ELF	Bourns Inc.	11 kOhms	±5%	0.25	1206	±200	No	Active	Tape & Reel

Engineering Selection Recommendations

For Automotive AEC-Q200 Applications: Select from RMCF1206JT11K0 (Stackpole), CRCW120611K0JNEA (Vishay Dale), or KTR18EZPF1102 (Rohm) for active production parts with full automotive qualification. These maintain the AEC-Q200 rating required for automotive circuits.

For Tighter Tolerance Requirements: KTR18EZPF1102, ERJ-8ENF1102V, or RC1206FR-0711KL provide ±1% tolerance with improved temperature coefficient (±100ppm/°C) compared to the original ±5% specification. KTR18EZPF1102 and ERJ-8ENF1102V retain AEC-Q200 automotive qualification.

For Non-Automotive Applications: RC1206JR-0711KL (YAGEO) or CR1206-JW-113ELF (Bourns) are suitable alternatives when automotive qualification is not required. Both are active production parts with moisture-resistant thick film composition.

For Discontinued Part Replacement: Avoid MCR18ERTF1102 and ERJ-8GEYJ113V, which are discontinued or not recommended for new designs. Use active production alternatives instead.

For Supply Chain Continuity: RMCF1206JT11K0 (6344 units in stock) and CRCW120611K0JNEA (15769 units in stock) offer substantial inventory availability for high-volume production requirements.

Frequently Asked Questions (FAQ)

Q: Can KTR18EZPF1102 replace KTR18EZPJ113 in existing designs?

A: Yes. KTR18EZPF1102 is a direct upgrade substitute with identical resistance (11 kOhms), power rating (0.25W), package (1206), and operating temperature range (-55°C to 155°C). The tighter tolerance (±1% versus ±5%) and lower temperature coefficient (±100ppm/°C versus ±200ppm/°C) provide improved performance without requiring circuit modifications.

Q: Are YAGEO RC1206 series parts suitable for automotive applications?

A: RC1206FR-0711KL and RC1206JR-0711KL are not AEC-Q200 rated. They are suitable for consumer and industrial applications but do not meet automotive qualification requirements. For automotive circuits, use AEC-Q200 rated alternatives such as RMCF1206JT11K0, CRCW120611K0JNEA, or KTR18EZPF1102.

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

A: Tolerance specifies the maximum deviation from the nominal resistance value. A ±5% part on 11 kOhms can range from 10.45 kOhms to 11.55 kOhms. A ±1% part ranges from 10.89 kOhms to 11.11 kOhms. Tighter tolerance (±1%) is required for precision circuits where resistance accuracy directly affects circuit performance.

Q: Can I use parts with different temperature coefficients interchangeably?

A: Temperature coefficient (ppm/°C) determines resistance change over temperature. The KTR18EZPJ113 has ±200ppm/°C while upgrade parts have ±100ppm/°C. In circuits sensitive to temperature-induced resistance drift, the lower temperature coefficient provides better stability. For general applications, both are functionally compatible.

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

A: Parts marked "Not For New Designs" (ERJ-8GEYJ113V, ERJ-8ENF1102V) are in declining production and may become unavailable. These should not be selected for new product development. Use active production alternatives instead.

Q: Are all 1206 package resistors mechanically interchangeable?

A: All listed parts use the 1206 (3216 Metric) package with identical footprint dimensions (0.126" L × 0.063" W). Mechanical interchangeability is confirmed. Minor height variations (0.024" to 0.030" seated height) do not affect PCB assembly compatibility.

Q: What packaging formats are available?

A: Most parts are supplied in Tape & Reel (TR) format for automated assembly. MCR18ERTF1102 is available in Cut Tape (CT) & Digi-Reel format. Packaging format does not affect electrical performance, only supply and handling logistics.

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