ESR25JZPJ102 Equivalent & Substitute Parts

Part Overview

The ESR25JZPJ102 is a 1 kOhms ±5% thick film chip resistor manufactured by Rohm Semiconductor in the 1210 (3225 Metric) package. Rated for 0.667W (2/3W) power dissipation with automotive AEC-Q200 qualification and pulse withstanding capability, this component operates across -55°C to 155°C. The part is currently active in production. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and automotive certifications align with application requirements.

Key Parameters

Parameter	Value
Resistance	1 kOhms
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:

Resistance value: 1 kOhms
Tolerance: ±5%
Package: 1210 (3225 Metric)
Composition: Thick Film
Temperature Coefficient: ±200ppm/°C
Operating Temperature Range: -55°C to 155°C
Automotive Certification: AEC-Q200
RoHS Compliance: ROHS3 Compliant
Moisture Sensitivity: MSL 1

Power rating variations are permitted when the substitute part meets or exceeds the minimum power requirement of 0.667W. Substitute parts are grouped by power rating: 0.5W (1/2W), 0.75W (3/4W), and equivalent 0.667W (2/3W) ratings.

Parameter Comparison

Parameter	ESR25JZPJ102 (Main)	ERJ-P14J102U	CRCW12101K00JNEA	CRCW12101K00JNEAHP	ERJ-14YJ102U
Manufacturer	Rohm Semiconductor	Panasonic Electronic Components	Vishay Dale	Vishay Dale	Panasonic Electronic Components
Resistance	1 kOhms	1 kOhms	1 kOhms	1 kOhms	1 kOhms
Tolerance	±5%	±5%	±5%	±5%	±5%
Power Rating	0.667W (2/3W)	0.5W (1/2W)	0.5W (1/2W)	0.75W (3/4W)	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 (Pulse Withstanding)	Yes (Pulse Withstanding)	Yes	Yes (Pulse Withstanding)	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	Active	Not For New Designs
Height - Seated (Max)	0.026" (0.65mm)	0.028" (0.70mm)	0.024" (0.60mm)	0.028" (0.70mm)	0.028" (0.70mm)

Engineering Selection Recommendations

For active production designs, ERJ-P14J102U, CRCW12101K00JNEA, and CRCW12101K00JNEAHP are qualified substitutes. All three maintain AEC-Q200 automotive certification, ROHS3 compliance, and MSL 1 moisture sensitivity rating.

ERJ-P14J102U and ERJ-14YJ102U are Panasonic equivalents with 0.5W power rating. ERJ-14YJ102U carries "Not For New Designs" status and should not be selected for new applications.

CRCW12101K00JNEA (Vishay Dale, 0.5W) and CRCW12101K00JNEAHP (Vishay Dale, 0.75W) are Vishay alternatives. CRCW12101K00JNEAHP provides the highest power rating at 0.75W with pulse withstanding capability, matching the original part's feature set.

For applications where power dissipation does not exceed 0.5W, ERJ-P14J102U and CRCW12101K00JNEA are suitable. For applications requiring 0.667W or higher power handling, CRCW12101K00JNEAHP is the preferred substitute.

Frequently Asked Questions (FAQ)

Q: Can ERJ-P14J102U replace ESR25JZPJ102 in all applications?

A: ERJ-P14J102U is electrically equivalent with matching resistance, tolerance, temperature coefficient, and operating range. However, its 0.5W power rating is lower than the original 0.667W rating. Substitution is valid only when circuit power dissipation does not exceed 0.5W.

Q: What is the difference between CRCW12101K00JNEA and CRCW12101K00JNEAHP?

A: Both are Vishay Dale 1 kOhms ±5% resistors in 1210 package. CRCW12101K00JNEA is rated 0.5W (1/2W), while CRCW12101K00JNEAHP is rated 0.75W (3/4W) with pulse withstanding capability. CRCW12101K00JNEAHP more closely matches the original part's power handling and pulse characteristics.

Q: Why is ERJ-14YJ102U listed but not recommended?

A: ERJ-14YJ102U carries "Not For New Designs" product status. While electrically and mechanically compatible, it should not be selected for new production designs due to its obsolescence trajectory.

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

A: All substitute parts are available in 1210 (3225 Metric) package. Packaging format (Tape & Reel or Cut Tape) may vary by supplier and part number variant. Verify packaging availability with your distributor for procurement requirements.

Q: Do all substitute parts meet automotive AEC-Q200 qualification?

A: Yes. All listed substitute parts carry AEC-Q200 automotive qualification. ERJ-P14J102U and CRCW12101K00JNEAHP additionally feature pulse withstanding capability, matching the original part's automotive robustness specifications.

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