KTR25JZPJ110 Equivalent & Substitute Parts

Part Overview

The KTR25JZPJ110 is an 11 Ohm ±5% thick film chip resistor manufactured by Rohm Semiconductor in 1210 (3225 Metric) package format with 0.333W power rating. This component is rated for automotive applications under AEC-Q200 standard and operates across -55°C to 155°C temperature range. The part is currently in active production status with 908 units in stock.

Substitute parts are necessary when the original component becomes unavailable, when design requirements demand tighter tolerance specifications, or when higher power dissipation capability is required for circuit optimization.

Key Parameters

Parameter	Value
Resistance	11 Ohms
Tolerance	±5%
Power Rating	0.333W (1/3W)
Package	1210 (3225 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	MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the KTR25JZPJ110 is determined by the following criteria:

Mandatory Parameters (Must Match):

Resistance value: 11 Ohms
Package format: 1210 (3225 Metric)
Composition: Thick Film
Operating temperature range: -55°C to 155°C minimum
Automotive compliance: AEC-Q200 rating
RoHS compliance: ROHS3 or equivalent

Allowable Variations:

Tolerance: Can be equal or tighter (±5% or ±1%)
Power rating: Can be equal or higher (0.333W or greater)
Temperature coefficient: Can be equal or lower (±200ppm/°C or ±100ppm/°C)
Product status: Active or Not For New Designs

The three identified substitute parts meet these criteria with variations in tolerance and power rating specifications.

Parameter Comparison

Parameter	KTR25JZPJ110	KTR25JZPF11R0	ERJ-14NF11R0U	ERJ-14YJ110U
Manufacturer	Rohm Semiconductor	Rohm Semiconductor	Panasonic Electronic Components	Panasonic Electronic Components
Resistance	11 Ohms	11 Ohms	11 Ohms	11 Ohms
Tolerance	±5%	±1%	±1%	±5%
Power Rating	0.333W	0.333W	0.5W	0.5W
Package	1210	1210	1210	1210
Temperature Coefficient	±200ppm/°C	±100ppm/°C	±100ppm/°C	±200ppm/°C
Operating Temperature	-55°C to 155°C	-55°C to 155°C	-55°C to 155°C	-55°C to 155°C
AEC-Q200 Rating	Yes	Yes	Yes	Yes
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Not For New Designs	Not For New Designs
Inventory	908 Pcs	8763 Pcs	15469 Pcs	5766 Pcs

Engineering Selection Recommendations

KTR25JZPF11R0 (Rohm Semiconductor): This substitute offers tighter tolerance specification (±1% versus ±5%) while maintaining identical power rating and package format. Both parts are manufactured by Rohm Semiconductor and carry active product status. This option is suitable for applications requiring improved tolerance performance without increasing power dissipation capability.

ERJ-14NF11R0U (Panasonic Electronic Components): This substitute provides both tighter tolerance (±1%) and increased power rating (0.5W versus 0.333W). The part carries "Not For New Designs" status, indicating it remains available for existing designs but is not recommended for new development. The higher power rating accommodates circuits with greater thermal demands.

ERJ-14YJ110U (Panasonic Electronic Components): This substitute maintains the original tolerance specification (±5%) while providing increased power rating (0.5W). Like ERJ-14NF11R0U, this part carries "Not For New Designs" status. Selection of this option is appropriate when power dissipation requirements exceed the original specification without requiring tolerance improvement.

For new designs, KTR25JZPF11R0 is the preferred substitute due to active product status and enhanced tolerance performance. For existing designs requiring higher power capability, either Panasonic option remains available despite their "Not For New Designs" classification.

Frequently Asked Questions (FAQ)

Q: Can KTR25JZPF11R0 be used as a direct replacement for KTR25JZPJ110?

A: Yes. Both parts share identical resistance value (11 Ohms), package format (1210), power rating (0.333W), and operating temperature range (-55°C to 155°C). The KTR25JZPF11R0 provides tighter tolerance (±1% versus ±5%), making it functionally compatible and electrically superior for tolerance-sensitive applications.

Q: What is the difference between the Rohm and Panasonic substitute options?

A: KTR25JZPF11R0 (Rohm) maintains the original 0.333W power rating with improved ±1% tolerance and active product status. ERJ-14NF11R0U and ERJ-14YJ110U (Panasonic) both offer increased 0.5W power rating but carry "Not For New Designs" status. Panasonic options differ in tolerance: ERJ-14NF11R0U provides ±1% tolerance while ERJ-14YJ110U maintains ±5%.

Q: Are all substitute parts AEC-Q200 rated?

A: Yes. All three substitute parts carry AEC-Q200 automotive qualification, matching the original KTR25JZPJ110 specification.

Q: Can I use a substitute with higher power rating in place of the original?

A: Yes. A higher power rating (0.5W) is functionally compatible with circuits designed for 0.333W operation. The component will operate within specification with reduced thermal stress. Physical dimensions remain identical across all options (1210 package), ensuring PCB layout compatibility.

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

A: This designation indicates the part remains available for existing production and field service applications but manufacturers do not recommend its use in new product development. Parts with this status may have extended lead times or eventual discontinuation. For new designs, KTR25JZPF11R0 with active status is the recommended choice.

Q: Do all substitute parts have the same moisture sensitivity level?

A: Yes. All parts, including the original KTR25JZPJ110, carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions for storage or handling.

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