TRR01MZPJ300 Equivalent & Substitute Parts

Part Overview

The TRR01MZPJ300 is a 30 Ohm ±5% 1/16W chip resistor in 0402 (1005 Metric) package manufactured by Rohm Semiconductor. This thick film resistor features anti-sulfur construction and operates across -55°C to 155°C. The part is currently obsolete, making equivalent and substitute components necessary for ongoing production and maintenance applications.

Substiute Parts

TRR01MZPJ300

Rohm SemiconductorIn Stock: 838TRR01MZPJ300 Datasheet

Current PartRFQ

AF0402JR-0730RL

YAGEOIn Stock: 993AF0402JR-0730RL Datasheet

DirectRFQ

ERJ-S02F30R0X

Panasonic Electronic ComponentsIn Stock: 1191ERJ-S02F30R0X Datasheet

UpgradeRFQ

ERJ-S02J300X

Panasonic Electronic ComponentsIn Stock: 730ERJ-S02J300X Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the TRR01MZPJ300 is determined by the following critical parameters:

• Resistance value: 30 Ohms (exact match required)
• Tolerance: ±5% or tighter (±1% acceptable as upgrade)
• Power rating: Minimum 0.063W (1/16W) or higher
• Package: 0402 (1005 Metric) form factor
• Composition: Thick film construction
• Features: Anti-sulfur capability
• Operating temperature range: -55°C to 155°C minimum
• RoHS compliance: ROHS3 Compliant

Substitute parts are grouped into two categories: direct equivalents matching all specifications, and upgrade options offering improved performance characteristics such as tighter tolerance or higher power rating while maintaining compatibility.

Parameter Comparison

Engineering Selection Recommendations

AF0402JR-0730RL (YAGEO) serves as the direct equivalent for TRR01MZPJ300 replacement. This part maintains identical electrical specifications and package form factor while offering active product status and automotive AEC-Q200 qualification. The lower temperature coefficient (±100ppm/°C versus ±200ppm/°C) provides improved stability without compromising compatibility.

ERJ-S02F30R0X (Panasonic) and ERJ-S02J300X (Panasonic) function as upgrade options. Both parts are active products with AEC-Q200 automotive qualification. ERJ-S02F30R0X offers tighter tolerance (±1%) and higher power rating (0.1W), suitable for applications requiring enhanced precision. ERJ-S02J300X maintains ±5% tolerance with increased power rating (0.1W), providing thermal margin while preserving the original tolerance specification. All three substitute parts are ROHS3 compliant with MSL 1 rating, ensuring compatibility with modern manufacturing and environmental standards.

Frequently Asked Questions (FAQ)

Q: Can AF0402JR-0730RL directly replace TRR01MZPJ300 in existing designs?

A: Yes. AF0402JR-0730RL matches the critical electrical parameters (30 Ohms, ±5%, 0.063W) and package form factor (0402). Both parts operate across -55°C to 155°C and feature anti-sulfur thick film construction. The direct substitution is electrically and mechanically compatible.

Q: What is the difference between the upgrade options ERJ-S02F30R0X and ERJ-S02J300X?

A: ERJ-S02F30R0X provides ±1% tolerance with 0.1W power rating, offering improved precision for tolerance-sensitive circuits. ERJ-S02J300X maintains ±5% tolerance with 0.1W power rating, providing thermal headroom without changing tolerance characteristics. Both are functionally compatible with the original part.

Q: Are the substitute parts suitable for automotive applications?

A: AF0402JR-0730RL, ERJ-S02F30R0X, and ERJ-S02J300X all carry AEC-Q200 automotive qualification, making them suitable for automotive-grade applications. The original TRR01MZPJ300 does not specify AEC-Q200 qualification.

Q: Does the higher power rating of upgrade options affect circuit performance?

A: No. Higher power rating (0.1W versus 0.063W) indicates greater thermal capacity and does not alter electrical behavior. The 30 Ohm resistance value and tolerance remain the same, ensuring equivalent circuit performance.

Q: Are all substitute parts RoHS compliant?

A: Yes. All substitute parts (AF0402JR-0730RL, ERJ-S02F30R0X, ERJ-S02J300X) are ROHS3 compliant with MSL 1 rating, matching the environmental compliance of the original TRR01MZPJ300.

Q: Can these parts be used interchangeably in PCB assembly?

A: Yes. All parts share identical 0402 (1005 Metric) package dimensions and 2-termination configuration, enabling direct PCB assembly compatibility without design modification.