TRR03EZPJ511 Equivalent & Substitute Parts

Part Overview

The TRR03EZPJ511 is a 510 Ohm ±5% thick film chip resistor in 0603 (1608 Metric) package rated for 0.1W (1/10W) power dissipation. Manufactured by Rohm Semiconductor, this component features anti-sulfur construction and operates across -55°C to 155°C. The part is classified as obsolete, necessitating identification of equivalent alternatives for ongoing production and maintenance applications.

Key Parameters

Parameter	Value
Resistance	510 Ohms
Tolerance	±5%
Power Rating	0.1W (1/10W)
Package	0603 (1608 Metric)
Composition	Thick Film
Features	Anti-Sulfur
Operating Temperature	-55°C to 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the TRR03EZPJ511 is determined by the following mandatory parameters:

Resistance Value: 510 Ohms (exact match required)
Package Type: 0603 (1608 Metric) (exact match required)
Power Rating: 0.1W minimum (equal or higher acceptable)
Operating Temperature Range: -55°C to 155°C minimum (equal or wider acceptable)
RoHS Compliance: ROHS3 Compliant (required)
Moisture Sensitivity: MSL 1 (required)

Tolerance, composition (thick film vs. thin film), and temperature coefficient are secondary parameters that may vary while maintaining functional equivalence. Automotive AEC-Q200 certification is an enhancement feature that does not restrict substitution but indicates higher reliability qualification.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power	Composition	Temp Coeff	Package	Status	AEC-Q200
TRR03EZPJ511	Rohm Semiconductor	510 Ω	±5%	0.1W	Thick Film	±200ppm/°C	0603	Obsolete	No
TRR03EZPF5100	Rohm Semiconductor	510 Ω	±1%	0.1W	Thick Film	±100ppm/°C	0603	Obsolete	No
AT0603DRE07510RL	YAGEO	510 Ω	±0.5%	0.1W	Thin Film	±50ppm/°C	0603	Active	Yes
ERJ-S03F5100V	Panasonic Electronic Components	510 Ω	±1%	0.1W	Thick Film	±100ppm/°C	0603	Active	Yes
ERJ-S03J511V	Panasonic Electronic Components	510 Ω	±5%	0.1W	Thick Film	±200ppm/°C	0603	Active	Yes

Engineering Selection Recommendations

Direct Replacement (Identical Tolerance & Composition)

ERJ-S03J511V is the primary substitute for TRR03EZPJ511. Both components share ±5% tolerance, thick film composition, and ±200ppm/°C temperature coefficient. ERJ-S03J511V is in active production status with AEC-Q200 automotive qualification, providing enhanced reliability assurance. This part is recommended for applications requiring direct functional equivalence with improved supply continuity.

Upgraded Tolerance Alternative

TRR03EZPF5100 (Rohm Semiconductor) and ERJ-S03F5100V (Panasonic Electronic Components) offer ±1% tolerance with reduced temperature coefficient (±100ppm/°C). Both maintain thick film composition and 0603 package compatibility. ERJ-S03F5100V is in active production with AEC-Q200 certification. These parts are suitable for applications where tighter tolerance improves circuit performance.

Premium Thin Film Alternative

AT0603DRE07510RL (YAGEO) provides ±0.5% tolerance with thin film construction and ±50ppm/°C temperature coefficient. This part is in active production with AEC-Q200 automotive qualification and moisture-resistant features. Selection is appropriate for precision analog circuits or temperature-sensitive applications requiring superior stability.

Frequently Asked Questions (FAQ)

Q: Can TRR03EZPJ511 be replaced with ERJ-S03J511V?

A: Yes. Both parts have identical 510 Ohm resistance, ±5% tolerance, 0.1W power rating, 0603 package, and -55°C to 155°C operating range. ERJ-S03J511V is in active production with AEC-Q200 certification, making it a direct functional replacement.

Q: What is the difference between thick film and thin film resistors in these substitutes?

A: Composition affects temperature coefficient and stability characteristics. Thick film parts (TRR03EZPJ511, TRR03EZPF5100, ERJ-S03F5100V, ERJ-S03J511V) have higher temperature coefficients (±100–200ppm/°C). Thin film parts (AT0603DRE07510RL) have lower temperature coefficients (±50ppm/°C), providing superior stability across temperature extremes. Selection depends on circuit tolerance requirements.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts meet ROHS3 compliance and MSL 1 moisture sensitivity requirements, ensuring compatibility with modern manufacturing and environmental standards.

Q: Can I use AT0603DRE07510RL as a direct replacement?

A: AT0603DRE07510RL is functionally compatible but represents an upgrade. Its ±0.5% tolerance and thin film construction provide superior precision and temperature stability compared to the ±5% tolerance of TRR03EZPJ511. Use this part when circuit design benefits from tighter tolerance specifications.

Q: Which substitute offers the best supply availability?

A: ERJ-S03J511V (Panasonic Electronic Components) and ERJ-S03F5100V (Panasonic Electronic Components) are in active production status, ensuring long-term supply continuity. TRR03EZPF5100 (Rohm Semiconductor) is obsolete, similar to the original part.

Q: Do all substitutes support automotive applications?

A: ERJ-S03J511V, ERJ-S03F5100V, and AT0603DRE07510RL carry AEC-Q200 automotive qualification. TRR03EZPF5100 does not have automotive certification. Select AEC-Q200 qualified parts for automotive or high-reliability applications.

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