ERJ-S03F2R40V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F2R40V is a 2.4 Ohm ±1% thick film chip resistor rated at 0.1W (1/10W) in a 0603 (1608 Metric) surface mount package. This component is manufactured by Panasonic Electronic Components and features anti-sulfur properties with automotive AEC-Q200 qualification. The part is currently in active production status with 724 units in stock. Substitute parts are identified to provide alternative sourcing options when the primary part number becomes unavailable or when packaging configurations differ.

Substiute Parts

ERJ-S03F2R40V

Panasonic Electronic ComponentsIn Stock: 782ERJ-S03F2R40V Datasheet

Current PartRFQ

ERJ-U03F2R40V

Panasonic Electronic ComponentsIn Stock: 2912ERJ-U03F2R40V Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ERJ-S03F2R40V is based on electrical and mechanical parameter equivalence. The substitute part ERJ-U03F2R40V maintains identical electrical specifications: 2.4 Ohm resistance value, ±1% tolerance, 0.1W power rating, and thick film composition. Both parts share the same 0603 (1608 Metric) package footprint, identical temperature coefficient range (-100 / +600 ppm/°C), and matching operating temperature limits (-55°C ~ 155°C). Both components carry anti-sulfur properties and automotive AEC-Q200 qualification. The primary distinction between these parts is the packaging format: ERJ-S03F2R40V is supplied in standard packaging, while ERJ-U03F2R40V is supplied in Tape & Reel (TR) configuration. Both parts are ROHS3 compliant with MSL rating of 1 (Unlimited) and are manufactured by Panasonic Electronic Components.

Parameter Comparison

Engineering Selection Recommendations

Both ERJ-S03F2R40V and ERJ-U03F2R40V are active production components manufactured by Panasonic Electronic Components and are suitable for direct substitution based on electrical and mechanical equivalence. Selection between these parts should be determined by packaging requirements and procurement volume. The ERJ-S03F2R40V in standard packaging is appropriate for lower-volume applications or when component-level handling is required. The ERJ-U03F2R40V in Tape & Reel format is optimized for high-volume automated assembly processes. Both parts maintain identical electrical performance, thermal characteristics, and compliance certifications including ROHS3 and AEC-Q200 automotive qualification. The anti-sulfur thick film construction ensures reliability in harsh environmental conditions. Current inventory levels support both sourcing options.

Frequently Asked Questions (FAQ)

Q: Can ERJ-U03F2R40V be used as a direct replacement for ERJ-S03F2R40V?

A: Yes. Both parts are electrically and mechanically equivalent with identical resistance (2.4 Ohms), tolerance (±1%), power rating (0.1W), package footprint (0603), and operating specifications. The difference is packaging format only.

Q: What is the primary difference between these two part numbers?

A: The ERJ-S03F2R40V is supplied in standard packaging, while the ERJ-U03F2R40V is supplied in Tape & Reel (TR) configuration. All electrical and mechanical specifications are identical.

Q: Are both parts suitable for automotive applications?

A: Yes. Both ERJ-S03F2R40V and ERJ-U03F2R40V carry AEC-Q200 automotive qualification and anti-sulfur properties, making them suitable for automotive circuit applications.

Q: Do these parts have the same footprint for PCB assembly?

A: Yes. Both parts use the 0603 (1608 Metric) package with identical dimensions of 0.063" L x 0.031" W (1.60mm x 0.80mm) and maximum seated height of 0.022" (0.55mm).

Q: What is the moisture sensitivity level for these components?

A: Both parts have an MSL rating of 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

Q: Are these parts RoHS compliant?

A: Yes. Both ERJ-S03F2R40V and ERJ-U03F2R40V are ROHS3 compliant and REACH unaffected.

Q: Which part should be selected for high-volume production?

A: The ERJ-U03F2R40V in Tape & Reel format is optimized for high-volume automated assembly processes and is the preferred choice for production environments.

Q: What is the operating temperature range for these resistors?

A: Both parts operate across the temperature range of -55°C to 155°C with a temperature coefficient of -100 / +600 ppm/°C.