TRR01MZPJ182 Equivalent & Substitute Parts

Part Overview

The TRR01MZPJ182 is a 1.8 kOhms ±5% thick film chip resistor in 0402 (1005 Metric) package rated at 0.063W (1/16W) manufactured by Rohm Semiconductor. This component is classified as obsolete, necessitating identification of equivalent and upgraded alternatives for ongoing design requirements and production continuity. Substitute parts maintain the same resistance value and package footprint while offering improved specifications or active product status.

Key Parameters

Parameter	Value
Resistance	1.8 kOhms
Tolerance	±5%
Power Rating	0.063W (1/16W)
Package / Case	0402 (1005 Metric)
Composition	Thick Film
Operating Temperature	-55°C ~ 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following mandatory parameters:

Resistance value: 1.8 kOhms (exact match required)
Package / Case: 0402 (1005 Metric) (exact match required)
Composition: Thick Film (exact match required)
Operating Temperature Range: -55°C ~ 155°C (minimum requirement)
RoHS3 Compliance: Required
Moisture Sensitivity Level: 1 (Unlimited) (minimum requirement)

Substitute parts are classified into two categories:

Direct Equivalent: AA0402JR-071K8L (YAGEO) maintains identical electrical specifications (1.8 kOhms ±5%, 0.063W) with active product status and enhanced features including automotive AEC-Q200 qualification and moisture resistance.

Upgraded Alternatives: ERJ-S02F1801X and ERJ-S02J182X (Panasonic Electronic Components) provide higher power ratings (0.1W, 1/10W) and automotive AEC-Q200 qualification while maintaining the same resistance value and package footprint.

Parameter Comparison

Parameter	TRR01MZPJ182 (Rohm)	AA0402JR-071K8L (YAGEO)	ERJ-S02F1801X (Panasonic)	ERJ-S02J182X (Panasonic)
Resistance	1.8 kOhms	1.8 kOhms	1.8 kOhms	1.8 kOhms
Tolerance	±5%	±5%	±1%	±5%
Power Rating	0.063W (1/16W)	0.063W (1/16W)	0.1W (1/10W)	0.1W (1/10W)
Package / Case	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±200ppm/°C	±150ppm/°C	±200ppm/°C	±200ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
Height - Seated (Max)	0.016" (0.40mm)	0.015" (0.37mm)	0.016" (0.40mm)	0.016" (0.40mm)
Product Status	Obsolete	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
AEC-Q200 Qualification	No	Yes	Yes	Yes

Engineering Selection Recommendations

For Direct Replacement: AA0402JR-071K8L (YAGEO) is the primary equivalent substitute. It maintains identical electrical specifications and package dimensions while offering active product status, improved temperature coefficient (±150ppm/°C vs ±200ppm/°C), and automotive AEC-Q200 qualification. This part is suitable for applications requiring direct functional equivalence with enhanced reliability.

For Upgraded Performance: ERJ-S02F1801X (Panasonic) provides tighter tolerance (±1% vs ±5%) and higher power rating (0.1W vs 0.063W) within the same 0402 package. This upgrade is applicable when improved precision or thermal margin is required. ERJ-S02J182X (Panasonic) offers the same power upgrade with maintained ±5% tolerance, suitable for applications where the original tolerance specification is sufficient but increased power dissipation capability is beneficial.

All substitute parts maintain ROHS3 compliance, unlimited moisture sensitivity level (MSL 1), and identical operating temperature range (-55°C ~ 155°C), ensuring compatibility with existing design requirements and regulatory standards.

Frequently Asked Questions (FAQ)

Q: Can AA0402JR-071K8L be used as a direct replacement for TRR01MZPJ182?

A: Yes. AA0402JR-071K8L maintains identical resistance (1.8 kOhms), tolerance (±5%), power rating (0.063W), and package (0402). The part is electrically and mechanically compatible with identical footprint and height specifications within tolerance.

Q: What is the difference between the Panasonic ERJ-S02F1801X and ERJ-S02J182X?

A: Both parts share identical package, resistance, and power rating (0.1W). The primary difference is tolerance: ERJ-S02F1801X offers ±1% tolerance while ERJ-S02J182X maintains ±5% tolerance. Selection depends on circuit precision requirements.

Q: Are the Panasonic upgrades compatible with the original TRR01MZPJ182 footprint?

A: Yes. ERJ-S02F1801X and ERJ-S02J182X use the same 0402 (1005 Metric) package with identical length and width (0.039" L x 0.020" W). Height difference is negligible (0.016" maximum for both vs 0.016" for original), ensuring PCB layout compatibility.

Q: What is the significance of AEC-Q200 qualification on substitute parts?

A: AEC-Q200 is an automotive qualification standard indicating the part meets automotive reliability and performance requirements. While the original TRR01MZPJ182 lacks this certification, all substitute parts include AEC-Q200 qualification, providing enhanced reliability documentation for applications requiring automotive-grade components.

Q: Can I use ERJ-S02F1801X in place of ERJ-S02J182X?

A: Yes, within the same circuit application. ERJ-S02F1801X provides superior tolerance (±1% vs ±5%), making it suitable for any application requiring ERJ-S02J182X. The higher precision specification is backward compatible with ±5% tolerance requirements.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. TRR01MZPJ182, AA0402JR-071K8L, ERJ-S02F1801X, and ERJ-S02J182X are all ROHS3 compliant with unlimited moisture sensitivity level (MSL 1), meeting current environmental and regulatory standards.

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