ERJ-S08F1R50V Equivalent & Substitute Parts

Part Overview

The ERJ-S08F1R50V is a 1.5 Ohm ±1% 0.25W chip resistor in 1206 (3216 Metric) package manufactured by Panasonic Electronic Components. This thick film resistor features anti-sulfur coating and automotive AEC-Q200 qualification, designed for high-reliability applications requiring temperature stability across -55°C to 155°C operating range. The part is currently in active production status with 668 units available in stock. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications are matched, enabling seamless integration into existing designs or addressing supply chain requirements.

Substiute Parts

ERJ-S08F1R50V

Panasonic Electronic ComponentsIn Stock: 745ERJ-S08F1R50V Datasheet

Current PartRFQ

ERJ-U08F1R50V

Panasonic Electronic ComponentsIn Stock: 5581ERJ-U08F1R50V Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ERJ-S08F1R50V is determined by strict equivalence across the following critical parameters:

Electrical Specifications: Resistance value (1.5 Ohms), tolerance (±1%), and power rating (0.25W) must be identical. Temperature coefficient (-100 / +600 ppm/°C) and operating temperature range (-55°C ~ 155°C) establish thermal performance boundaries.

Mechanical Compatibility: Package type (1206 / 3216 Metric), physical dimensions (0.126" L x 0.063" W / 3.20mm x 1.60mm), and maximum seated height (0.028" / 0.70mm) ensure PCB layout and assembly compatibility.

Composition & Features: Thick film construction with anti-sulfur coating maintains reliability in harsh environments.

Compliance & Certifications: AEC-Q200 automotive qualification, ROHS3 compliance, and REACH unaffected status are mandatory for regulated applications.

Termination Configuration: Two-terminal configuration is required for direct substitution.

Parts meeting all these criteria are classified as direct equivalents and may be used interchangeably in circuit designs.

Parameter Comparison

Engineering Selection Recommendations

The ERJ-U08F1R50V is a direct equivalent substitute for the ERJ-S08F1R50V. Both parts are manufactured by Panasonic Electronic Components and share identical electrical, mechanical, and compliance specifications. The primary distinction is the series designation (ERJ-U08 versus ERJ-S08), reflecting internal product line differentiation within the manufacturer's portfolio.

Both parts maintain active production status and carry full AEC-Q200 automotive qualification, ROHS3 compliance, and REACH unaffected designation. The identical temperature coefficient, operating temperature range, and MSL rating ensure equivalent performance in thermal cycling and moisture-sensitive environments.

Selection between these parts may be based on supply chain availability, lead time, or inventory position. The ERJ-U08F1R50V currently maintains higher stock levels (5563 units) compared to the ERJ-S08F1R50V (668 units), which may influence procurement decisions for high-volume applications.

Frequently Asked Questions (FAQ)

Q: Can ERJ-U08F1R50V be used as a direct replacement for ERJ-S08F1R50V in automotive applications?

A: Yes. Both parts are AEC-Q200 qualified with identical electrical specifications (1.5 Ohms ±1%, 0.25W), mechanical dimensions (1206 package), and operating temperature range (-55°C ~ 155°C). They are functionally interchangeable in automotive circuit designs.

Q: Are there any differences in the 1206 package dimensions between these two parts?

A: No. Both parts conform to identical 1206 (3216 Metric) package specifications with dimensions of 0.126" L x 0.063" W (3.20mm x 1.60mm) and maximum seated height of 0.028" (0.70mm). PCB layout and assembly processes require no modification.

Q: Do both parts meet the same compliance and certification standards?

A: Yes. Both ERJ-S08F1R50V and ERJ-U08F1R50V are ROHS3 compliant, REACH unaffected, and carry AEC-Q200 automotive qualification. Moisture sensitivity level is identical at MSL 1 (Unlimited).

Q: What is the difference between the ERJ-S08 and ERJ-U08 series designations?

A: The series designation reflects internal product line categorization within Panasonic's resistor portfolio. From an engineering perspective, both series share identical performance characteristics for the 1.5 Ohm ±1% 0.25W 1206 package configuration.

Q: Can these parts be used interchangeably in high-temperature applications?

A: Yes. Both parts operate across the identical temperature range of -55°C to 155°C with matching temperature coefficient of -100 / +600 ppm/°C, ensuring equivalent performance stability across thermal extremes.

Q: Is there any difference in anti-sulfur coating effectiveness between the two parts?

A: No. Both parts feature anti-sulfur coating as a standard specification, providing equivalent protection against sulfur-induced corrosion in harsh environmental conditions.