TRR03EZPJ474 Equivalent & Substitute Parts

Part Overview

The TRR03EZPJ474 is a 470 kOhms ±5% thick film chip resistor manufactured by Rohm Semiconductor in 0603 (1608 Metric) package format with 0.1W power rating. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing production and maintenance applications. The part features anti-sulfur construction, ROHS3 compliance, and unlimited moisture sensitivity level (MSL 1), suitable for general-purpose electronic circuits operating across -55°C to 155°C temperature range.

Substiute Parts

TRR03EZPJ474

Rohm SemiconductorIn Stock: 1190TRR03EZPJ474 Datasheet

Current PartRFQ

RMCS0603JT470K

Stackpole Electronics IncIn Stock: 5021RMCS0603JT470K Datasheet

DirectRFQ

ERJ-S03F4703V

Panasonic Electronic ComponentsIn Stock: 1020ERJ-S03F4703V Datasheet

UpgradeRFQ

ERJ-S03J474V

Panasonic Electronic ComponentsIn Stock: 803ERJ-S03J474V Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the TRR03EZPJ474 is determined by strict equivalence across the following parameters: resistance value (470 kOhms), tolerance (±5%), power rating (0.1W), package format (0603), composition (thick film), anti-sulfur feature, operating temperature range (-55°C ~ 155°C), and compliance certifications (ROHS3, REACH Unaffected, EAR99).

Substitute parts are categorized into two groups:

Direct Equivalents: Parts matching all specified parameters including tolerance (±5%), temperature coefficient, and product status. These provide one-to-one functional replacement without performance trade-offs.

Upgrade Alternatives: Parts exceeding the original specifications in tolerance (±1% vs ±5%) or adding automotive-grade qualification (AEC-Q200). These offer enhanced performance characteristics while maintaining full backward compatibility with the original package and electrical requirements.

Parameter Comparison

Engineering Selection Recommendations

RMCS0603JT470K (Stackpole Electronics Inc) serves as the direct equivalent substitute. This part maintains identical electrical specifications (470 kOhms ±5%, 0.1W) and package format while offering active product status with higher inventory availability (4916 Pcs). The temperature coefficient improvement (±100ppm/°C vs ±200ppm/°C) provides enhanced stability without introducing compatibility concerns. ROHS3 compliance and unlimited MSL rating ensure regulatory and environmental compatibility.

ERJ-S03F4703V (Panasonic Electronic Components) functions as an upgrade alternative with tighter tolerance specification (±1% vs ±5%) and AEC-Q200 automotive qualification. This part is suitable for applications requiring enhanced precision and automotive-grade reliability while maintaining full backward compatibility with the original 0603 package and power rating.

ERJ-S03J474V (Panasonic Electronic Components) provides an upgrade path with AEC-Q200 automotive qualification while preserving the original ±5% tolerance specification. This part matches the temperature coefficient (±200ppm/°C) of the original component and is appropriate for automotive and industrial applications requiring enhanced reliability certification.

All substitute parts maintain ROHS3 compliance, REACH Unaffected status, and EAR99 classification, ensuring regulatory alignment with the original component.

Frequently Asked Questions (FAQ)

Q: Can RMCS0603JT470K directly replace TRR03EZPJ474 in existing designs?

A: Yes. RMCS0603JT470K provides direct functional equivalence across all critical parameters: 470 kOhms resistance, ±5% tolerance, 0.1W power rating, 0603 package, thick film composition, anti-sulfur feature, and -55°C to 155°C operating range. The improved temperature coefficient (±100ppm/°C) represents a performance enhancement with no compatibility impact.

Q: What is the difference between the two Panasonic upgrade options?

A: ERJ-S03F4703V offers ±1% tolerance (tighter than original ±5%), while ERJ-S03J474V maintains the original ±5% tolerance. Both include AEC-Q200 automotive qualification. Selection depends on circuit precision requirements: ERJ-S03F4703V for applications requiring tighter tolerance control, ERJ-S03J474V for applications matching original tolerance specifications with automotive-grade reliability.

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

A: All substitute parts are supplied in 0603 (1608 Metric) package format, identical to the original TRR03EZPJ474. RMCS0603JT470K, ERJ-S03F4703V, and ERJ-S03J474V are available in Tape & Reel (TR) packaging for automated assembly processes.

Q: Do the substitute parts meet the same compliance requirements?

A: Yes. All substitute parts maintain ROHS3 compliance, REACH Unaffected status, and EAR99 classification. MSL rating remains 1 (Unlimited) across all alternatives, ensuring equivalent moisture sensitivity handling and storage requirements.

Q: Which substitute part should be selected for new designs?

A: For new designs, RMCS0603JT470K provides the most direct equivalent with active product status and superior inventory availability. For automotive or high-reliability applications, either Panasonic ERJ-S03 series option (ERJ-S03F4703V or ERJ-S03J474V) is appropriate, with selection based on tolerance requirements.