TRR01MZPJ102 Equivalent & Substitute Parts

Part Overview

The TRR01MZPJ102 is a 1 kOhms ±5% 0.063W thick film chip resistor in 0402 (1005 Metric) package manufactured by Rohm Semiconductor. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and production continuity. The TRR series anti-sulfur resistors are suitable for applications requiring sulfur tolerance in standard operating environments.

Key Parameters

Parameter	Value
Resistance	1 kOhms
Tolerance	±5%
Power Rating	0.063W (1/16W)
Package	0402 (1005 Metric)
Composition	Thick Film
Features	Anti-Sulfur
Temperature Coefficient	±200ppm/°C
Operating Temperature Range	-55°C to 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the TRR01MZPJ102 is determined by the following critical parameters:

Electrical Specifications: Resistance value (1 kOhms), tolerance (±5%), and power rating (minimum 0.063W)
Physical Package: 0402 (1005 Metric) form factor with identical dimensions and termination count
Environmental Features: Anti-sulfur composition and thick film construction
Temperature Performance: Operating range of -55°C to 155°C with ±200ppm/°C temperature coefficient
Compliance: ROHS3 compliance and MSL 1 rating

Substitute parts are grouped into two categories:

Direct Equivalents maintain all specifications of the original part while offering active product status and improved availability.

Upgrade Options provide enhanced specifications (higher tolerance accuracy or power rating) while maintaining compatibility with the same package and electrical performance envelope.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Features	Product Status	AEC-Q200
TRR01MZPJ102	Rohm Semiconductor	1 kOhms	±5%	0.063	0402	Anti-Sulfur	Obsolete	No
SFR01MZPJ102	Rohm Semiconductor	1 kOhms	±5%	0.063	0402	Anti-Sulfur, Automotive AEC-Q200	Active	Yes
RCA04021K00JNED	Vishay Dale	1 kOhms	±5%	0.063	0402	Anti-Sulfur, Automotive AEC-Q200	Active	Yes
ERJ-S02J102X	Panasonic Electronic Components	1 kOhms	±5%	0.1	0402	Anti-Sulfur, Automotive AEC-Q200	Active	Yes
ERJ-S02F1001X	Panasonic Electronic Components	1 kOhms	±1%	0.1	0402	Anti-Sulfur, Automotive AEC-Q200	Active	Yes

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications)

SFR01MZPJ102 (Rohm Semiconductor) and RCA04021K00JNED (Vishay Dale) are direct functional equivalents to the TRR01MZPJ102. Both parts maintain the same resistance, tolerance, power rating, and package specifications. Both are active products with ROHS3 compliance and AEC-Q200 automotive qualification, providing superior product lifecycle support compared to the obsolete TRR01MZPJ102.

For Enhanced Performance (Upgrade Options)

ERJ-S02J102X (Panasonic) provides identical electrical specifications with increased power rating (0.1W vs. 0.063W) and AEC-Q200 qualification. This upgrade maintains ±5% tolerance while offering additional thermal margin.

ERJ-S02F1001X (Panasonic) offers improved tolerance accuracy (±1% vs. ±5%) with increased power rating (0.1W) and AEC-Q200 qualification. This option is suitable for applications requiring tighter resistance tolerance specifications.

All substitute options maintain the 0402 package form factor, anti-sulfur composition, -55°C to 155°C operating range, and ROHS3 compliance of the original part.

Frequently Asked Questions (FAQ)

Q: Can I use SFR01MZPJ102 as a direct replacement for TRR01MZPJ102?

A: Yes. SFR01MZPJ102 matches all critical electrical and mechanical parameters: 1 kOhms ±5%, 0.063W power rating, 0402 package, anti-sulfur thick film construction, and identical operating temperature range. SFR01MZPJ102 is an active product with AEC-Q200 qualification, providing better availability and lifecycle support.

Q: What is the difference between direct equivalents and upgrade options?

A: Direct equivalents (SFR01MZPJ102, RCA04021K00JNED) maintain all original specifications. Upgrade options (ERJ-S02J102X, ERJ-S02F1001X) provide enhanced specifications such as higher power ratings or tighter tolerance while remaining electrically and mechanically compatible with the original design.

Q: Are all substitute parts AEC-Q200 qualified?

A: Yes. All listed substitute parts carry AEC-Q200 automotive qualification, whereas the original TRR01MZPJ102 does not. This qualification indicates compliance with automotive reliability standards.

Q: Can I use ERJ-S02F1001X (±1% tolerance) in place of TRR01MZPJ102 (±5% tolerance)?

A: Yes. ERJ-S02F1001X is electrically and mechanically compatible. The ±1% tolerance is tighter than the original ±5% specification, making it suitable for applications where the original tolerance was acceptable. The increased power rating (0.1W vs. 0.063W) provides additional thermal margin without affecting circuit performance.

Q: Do all substitute parts use the same 0402 package?

A: Yes. All substitute parts use the 0402 (1005 Metric) package with identical dimensions (0.039" L x 0.020" W, 1.00mm x 0.50mm) and height (0.016" maximum seated height). PCB footprints are directly compatible.

Q: What is the significance of anti-sulfur composition?

A: Anti-sulfur thick film resistors are designed to tolerate sulfur-containing environments that can degrade standard resistor performance. All listed parts, including the original TRR01MZPJ102, incorporate anti-sulfur construction for environmental durability.

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