TRR01MZPJ474 Equivalent & Substitute Parts

Part Overview

The TRR01MZPJ474 is a 470 kOhms ±5% thick film chip resistor manufactured by Rohm Semiconductor in 0402 (1005 Metric) package format with 1/16W power rating and anti-sulfur composition. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement continuity. The part operates across -55°C to 155°C and meets ROHS3 compliance requirements with MSL 1 rating.

Key Parameters

Parameter	Value
Resistance	470 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 ~ 155°C
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the TRR01MZPJ474 are classified based on electrical and mechanical compatibility within the following criteria:

Direct Equivalents maintain identical electrical specifications: 470 kOhms resistance, ±5% tolerance, 0.063W power rating, 0402 package, thick film composition, and anti-sulfur features. These parts are interchangeable without circuit redesign.

Upgrade Substitutes improve upon the original specification in one or more parameters while maintaining package compatibility and core functionality. Upgrades include enhanced tolerance (±1% vs ±5%), increased power rating (0.1W vs 0.063W), or improved temperature coefficient performance.

Key substitution parameters:

Resistance value: 470 kOhms (fixed)
Package format: 0402 (1005 Metric) (fixed)
Tolerance: ±5% minimum acceptable
Power rating: 0.063W minimum acceptable
Composition: Thick film (fixed)
Operating temperature: -55°C ~ 155°C minimum (fixed)

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Package	Status	Features
TRR01MZPJ474	Rohm Semiconductor	470 kOhms	±5%	0.063	±200	0402	Obsolete	Anti-Sulfur
SFR01MZPJ474	Rohm Semiconductor	470 kOhms	±5%	0.063	±200	0402	Active	Anti-Sulfur
TRR01MZPF4703	Rohm Semiconductor	470 kOhms	±1%	0.063	±100	0402	Obsolete	Anti-Sulfur
AF0402JR-07470KL	YAGEO	470 kOhms	±5%	0.063	±100	0402	Active	Anti-Sulfur, AEC-Q200
ERJ-S02F4703X	Panasonic Electronic Components	470 kOhms	±1%	0.1	±200	0402	Active	Anti-Sulfur, AEC-Q200
ERJ-S02J474X	Panasonic Electronic Components	470 kOhms	±5%	0.1	±200	0402	Active	Anti-Sulfur, AEC-Q200

Engineering Selection Recommendations

For direct replacement without circuit modification: Select SFR01MZPJ474 (Rohm Semiconductor, Active status). This part maintains identical electrical and mechanical specifications to the obsolete TRR01MZPJ474 while offering active product status and improved supply chain availability.

For applications requiring enhanced tolerance: Select TRR01MZPF4703 or ERJ-S02F4703X. Both provide ±1% tolerance versus the original ±5%, improving circuit accuracy. ERJ-S02F4703X adds AEC-Q200 automotive qualification and increased power rating (0.1W).

For applications requiring automotive qualification: Select AF0402JR-07470KL (YAGEO, Active status) or ERJ-S02J474X (Panasonic, Active status). Both carry AEC-Q200 certification and maintain ±5% tolerance matching the original specification. ERJ-S02J474X provides additional 0.1W power rating.

For maximum performance upgrade: Select ERJ-S02F4703X (Panasonic, Active status). This part combines ±1% tolerance, 0.1W power rating, AEC-Q200 automotive qualification, and active product status.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and -55°C to 155°C operating temperature range.

Frequently Asked Questions (FAQ)

Q: Can SFR01MZPJ474 replace TRR01MZPJ474 in any application? A: Yes. SFR01MZPJ474 is a direct equivalent with identical electrical specifications (470 kOhms ±5%, 0.063W), package format (0402), composition (thick film), and operating range (-55°C ~ 155°C). The primary advantage is active product status versus obsolete status.

Q: What is the difference between direct equivalents and upgrade substitutes? A: Direct equivalents maintain all original specifications and are pin-for-pin compatible without circuit changes. Upgrade substitutes improve one or more parameters (tolerance, power rating, temperature coefficient) while maintaining package compatibility and core functionality. Upgrades are backward compatible but may require design verification.

Q: Are the Panasonic ERJ-S02 series parts compatible with the original TRR01MZPJ474? A: Yes, both ERJ-S02J474X and ERJ-S02F4703X are compatible. ERJ-S02J474X matches the original ±5% tolerance and adds 0.1W power rating plus AEC-Q200 certification. ERJ-S02F4703X upgrades to ±1% tolerance and 0.1W power rating with AEC-Q200 certification.

Q: What does AEC-Q200 certification mean for substitution? A: AEC-Q200 is an automotive qualification standard. Parts carrying this certification (AF0402JR-07470KL, ERJ-S02J474X, ERJ-S02F4703X) meet automotive reliability and performance requirements. These parts are suitable for both general industrial and automotive applications.

Q: Can I use a 0.1W rated part in place of a 0.063W rated part? A: Yes. Higher power rating provides additional thermal margin and is backward compatible. Parts with 0.1W rating (ERJ-S02J474X, ERJ-S02F4703X) can replace 0.063W rated parts without circuit modification.

Q: Does tolerance affect substitution compatibility? A: Tolerance affects circuit accuracy but not physical compatibility. A ±1% tolerance part (TRR01MZPF4703, ERJ-S02F4703X) can replace a ±5% part and improves circuit performance. Conversely, a ±5% part cannot replace a ±1% requirement.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 rating, matching the original TRR01MZPJ474 environmental specifications.

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