ERJ-S03J5R6V Equivalent & Substitute Parts

Part Overview

The ERJ-S03J5R6V is a 5.6 Ohm thick film chip resistor manufactured by Panasonic Electronic Components in the 0603 (1608 Metric) package format. This component is rated for 0.1W (1/10W) power dissipation with ±5% tolerance and features anti-sulfur coating suitable for automotive applications under AEC-Q200 qualification. The part is currently in active production status with 1036 pieces available in inventory. Equivalent and substitute parts are identified when electrical specifications, mechanical dimensions, and compliance ratings remain identical across alternative product series or manufacturers.

Substiute Parts

ERJ-S03J5R6V

Panasonic Electronic ComponentsIn Stock: 1057ERJ-S03J5R6V Datasheet

Current PartRFQ

ERJ-U03J5R6V

Panasonic Electronic ComponentsIn Stock: 5724ERJ-U03J5R6V Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ERJ-S03J5R6V is determined by strict equivalence across the following critical parameters:

• Electrical Specifications: Resistance value (5.6 Ohms), tolerance (±5%), and power rating (0.1W) must be identical
• Package Compatibility: 0603 (1608 Metric) package format ensures mechanical and thermal compatibility
• Composition and Performance: Thick film construction with identical temperature coefficient (-100 / +600 ppm/°C) and operating temperature range (-55°C ~ 155°C)
• Compliance and Ratings: AEC-Q200 automotive qualification, ROHS3 compliance, and anti-sulfur coating must be maintained
• Moisture Sensitivity: MSL 1 (Unlimited) classification ensures no special handling requirements

The ERJ-U03J5R6V qualifies as a direct substitute based on complete alignment with all specified parameters across electrical, mechanical, and compliance dimensions.

Parameter Comparison

Engineering Selection Recommendations

Both the ERJ-S03J5R6V and ERJ-U03J5R6V are active production components manufactured by Panasonic Electronic Components with identical electrical and mechanical specifications. Selection between these parts is based on availability and supply chain considerations rather than technical performance differences.

The ERJ-S03J5R6V (ERJ-S03 series) currently maintains 1036 pieces in inventory. The ERJ-U03J5R6V (ERJ-U03 series) provides an alternative source with 5655 pieces in stock, offering greater availability for high-volume applications.

Both components satisfy AEC-Q200 automotive qualification requirements, ROHS3 compliance, and REACH unaffected status. The identical MSL 1 (Unlimited) rating eliminates moisture sensitivity concerns for either selection. Packaging format (Tape & Reel) is consistent across both parts, supporting automated assembly processes without modification.

Frequently Asked Questions (FAQ)

Q: Can ERJ-U03J5R6V be used as a direct replacement for ERJ-S03J5R6V in automotive applications?

A: Yes. Both components carry identical AEC-Q200 automotive qualification, resistance value (5.6 Ohms ±5%), power rating (0.1W), package format (0603), and operating temperature range (-55°C ~ 155°C). The ERJ-U03J5R6V is a direct functional equivalent.

Q: Are there differences in the 0603 package dimensions between these parts?

A: No. Both parts share identical package specifications: 0.063" L x 0.031" W (1.60mm x 0.80mm) with maximum seated height of 0.022" (0.55mm). PCB footprints and assembly processes require no modification.

Q: Do both parts require special moisture handling?

A: No. Both components are rated MSL 1 (Unlimited), indicating no moisture sensitivity limitations. Standard storage and handling procedures apply without additional precautions.

Q: What is the primary difference between ERJ-S03 and ERJ-U03 series resistors?

A: The series designation reflects internal Panasonic product line organization. Electrical performance, mechanical compatibility, and compliance ratings are identical. Selection is determined by inventory availability and supply chain requirements.

Q: Are both parts ROHS3 compliant?

A: Yes. Both ERJ-S03J5R6V and ERJ-U03J5R6V carry ROHS3 compliance certification and are REACH unaffected, meeting current environmental regulatory requirements.

Q: Can these parts be used interchangeably in existing designs without PCB modification?

A: Yes. Identical package dimensions, termination count (2), and electrical specifications permit direct substitution without design changes or PCB layout modifications.