ESR25JZPJ910 Equivalent & Substitute Parts

Part Overview

The ESR25JZPJ910 is a 91 Ohm ±5% thick film chip resistor manufactured by Rohm Semiconductor in the 1210 (3225 Metric) package. This component is rated for 0.667W (2/3W) power dissipation and meets AEC-Q200 automotive qualification standards with pulse withstanding capability. The part is currently in active production status with 1069 units in stock.

Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained across different manufacturers while preserving critical automotive and environmental certifications.

Key Parameters

Parameter	Value
Resistance	91 Ohms
Tolerance	±5%
Power Rating	0.667W (2/3W)
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 is determined by the following criteria:

Mandatory Matching Parameters:

Resistance value: 91 Ohms
Tolerance: ±5%
Package: 1210 (3225 Metric)
Composition: Thick Film
Temperature Coefficient: ±200ppm/°C
Operating Temperature Range: -55°C to 155°C
AEC-Q200 Automotive Rating
RoHS3 Compliance
MSL 1 Rating

Allowable Variation:

Power rating may be equal or lower than the main part (0.667W or 0.5W acceptable)
Physical height may vary within component tolerance
Manufacturer and series designation may differ

All identified substitutes meet these criteria and maintain full compatibility with the ESR25JZPJ910 in automotive applications.

Parameter Comparison

Parameter	ESR25JZPJ910 (Main)	ERJ-P14J910U	CRCW121091R0JNEA	ERJ-14YJ910U	RMCF1210JT91R0
Manufacturer	Rohm Semiconductor	Panasonic Electronic Components	Vishay Dale	Panasonic Electronic Components	Stackpole Electronics Inc
Resistance	91 Ohms	91 Ohms	91 Ohms	91 Ohms	91 Ohms
Tolerance	±5%	±5%	±5%	±5%	±5%
Power Rating	0.667W (2/3W)	0.5W (1/2W)	0.5W (1/2W)	0.5W (1/2W)	0.5W (1/2W)
Package	1210 (3225 Metric)	1210 (3225 Metric)	1210 (3225 Metric)	1210 (3225 Metric)	1210 (3225 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±200ppm/°C	±200ppm/°C	±200ppm/°C	±200ppm/°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	-55°C to 155°C
AEC-Q200 Rating	Yes	Yes	Yes	Yes	Yes
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	MSL 1	MSL 1	MSL 1	MSL 1	MSL 1
Product Status	Active	Active	Active	Not For New Designs	Active
Height - Seated (Max)	0.026" (0.65mm)	0.028" (0.70mm)	0.024" (0.60mm)	0.028" (0.70mm)	0.028" (0.70mm)
Inventory (Pcs)	1069	20860	12267	6476	1477

Engineering Selection Recommendations

Primary Substitutes (Active Product Status):

ERJ-P14J910U, CRCW121091R0JNEA, and RMCF1210JT91R0 are all suitable direct substitutes with active production status. These parts maintain identical electrical specifications and automotive certifications. The primary consideration is power rating: all substitute options are rated at 0.5W (1/2W) compared to the main part's 0.667W (2/3W). This lower power rating is acceptable in applications where the circuit design does not require the full 0.667W dissipation capability.

Secondary Substitute (Legacy Status):

ERJ-14YJ910U is electrically and mechanically equivalent but carries a "Not For New Designs" product status. This part is suitable only for replacement or repair of existing assemblies using the original specification.

Compliance Verification:

All substitute parts maintain AEC-Q200 automotive qualification, ROHS3 compliance, and MSL 1 moisture sensitivity rating. No additional qualification or testing is required for direct substitution in automotive applications.

Frequently Asked Questions (FAQ)

Q: Can ERJ-P14J910U replace ESR25JZPJ910 in my design?

A: Yes. ERJ-P14J910U is a direct electrical and mechanical substitute. Both parts share identical resistance (91 Ohms), tolerance (±5%), package (1210), temperature coefficient (±200ppm/°C), and operating range (-55°C to 155°C). The substitute has a lower power rating (0.5W vs 0.667W), which is acceptable if your circuit does not require the full power dissipation of the original part.

Q: What is the difference between the main part and substitute parts?

A: The primary difference is power rating. ESR25JZPJ910 is rated for 0.667W, while ERJ-P14J910U, CRCW121091R0JNEA, and RMCF1210JT91R0 are rated for 0.5W. All other electrical and mechanical parameters are identical. Physical height varies slightly (0.026" to 0.028") but remains within standard component tolerances.

Q: Why is ERJ-14YJ910U marked "Not For New Designs"?

A: This designation indicates the manufacturer has discontinued active development of this part series. While the part remains functionally equivalent and suitable for replacement applications, it should not be selected for new product designs. Use ERJ-P14J910U, CRCW121091R0JNEA, or RMCF1210JT91R0 for new designs.

Q: Are all substitutes AEC-Q200 qualified?

A: Yes. All identified substitute parts carry AEC-Q200 automotive qualification, matching the main part specification. No additional qualification is required.

Q: Does package size differ between parts?

A: No. All parts use the 1210 (3225 Metric) package. Physical height varies slightly (0.024" to 0.028" seated height), but this variation is within standard component manufacturing tolerances and does not affect PCB assembly compatibility.

Q: Can I use a substitute with lower power rating?

A: Yes, provided your circuit design does not require power dissipation exceeding 0.5W at the resistor. If your application requires the full 0.667W capability, the substitute's lower rating may cause excessive temperature rise and component failure. Verify power dissipation requirements in your circuit before substitution.

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