ERJ-S08F3R30V Equivalent & Substitute Parts

Part Overview

The ERJ-S08F3R30V is a 3.3 Ohm ±1% 1/4W chip resistor manufactured by Panasonic Electronic Components in the 1206 (3216 Metric) package. This thick film resistor features anti-sulfur coating and automotive AEC-Q200 qualification, making it suitable for automotive and industrial applications requiring high reliability. The part is currently in active production status with 1013 pieces available in stock. Substitute parts are identified when equivalent electrical and mechanical specifications are required due to inventory constraints, supply chain considerations, or design flexibility needs.

Substiute Parts

ERJ-S08F3R30V

Panasonic Electronic ComponentsIn Stock: 1103ERJ-S08F3R30V Datasheet

Current PartRFQ

ERJ-U08F3R30V

Panasonic Electronic ComponentsIn Stock: 6197ERJ-U08F3R30V Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ERJ-S08F3R30V is based on electrical and mechanical parameter equivalence. The substitute part ERJ-U08F3R30V maintains identical specifications across all critical parameters that determine functional compatibility:

• Resistance Value: 3.3 Ohms (exact match)
• Tolerance: ±1% (exact match)
• Power Rating: 0.25W / 1/4W (exact match)
• Package: 1206 (3216 Metric) (exact match)
• Composition: Thick Film (exact match)
• Features: Anti-Sulfur, Automotive AEC-Q200 (exact match)
• Temperature Coefficient: -100 / +600 ppm/°C (exact match)
• Operating Temperature Range: -55°C ~ 155°C (exact match)
• Compliance: ROHS3 Compliant, MSL 1 (exact match)

The primary difference between the main part and substitute is the series designation (ERJ-S08 versus ERJ-U08), which reflects internal manufacturing process variations within Panasonic's product line while maintaining full electrical and mechanical equivalence.

Parameter Comparison

Engineering Selection Recommendations

Both the ERJ-S08F3R30V and ERJ-U08F3R30V are active production parts manufactured by Panasonic Electronic Components with full compliance to automotive and environmental standards. Selection between these parts is based on availability and supply chain requirements rather than technical performance differences.

ERJ-S08F3R30V is recommended when the specific series designation is required by design documentation or when the primary part is available from inventory (1013 pieces in stock).

ERJ-U08F3R30V is recommended as a direct substitute when supply constraints affect the primary part, as it maintains identical electrical performance, mechanical compatibility, and regulatory compliance. This part has higher inventory availability (6177 pieces in stock).

Both parts satisfy automotive AEC-Q200 qualification, ROHS3 compliance, and unlimited moisture sensitivity level (MSL 1), making them suitable for equivalent use in automotive and industrial applications without design modification.

Frequently Asked Questions (FAQ)

Q: Can ERJ-U08F3R30V be used as a direct replacement for ERJ-S08F3R30V in automotive applications?

A: Yes. Both parts are manufactured by Panasonic Electronic Components with identical electrical specifications (3.3 Ohms ±1%, 0.25W), identical package dimensions (1206 / 3216 Metric), and identical automotive AEC-Q200 qualification. The series designation difference (ERJ-S08 versus ERJ-U08) reflects internal manufacturing process variations and does not affect functional performance or reliability.

Q: Are the physical dimensions identical between these two parts?

A: Yes. Both parts have identical dimensions of 0.126" L x 0.063" W (3.20mm x 1.60mm) with a maximum seated height of 0.028" (0.70mm). They are mechanically interchangeable in 1206 package footprints.

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

A: Yes. Both ERJ-S08F3R30V and ERJ-U08F3R30V are ROHS3 compliant, REACH unaffected, and carry automotive AEC-Q200 qualification. Both have moisture sensitivity level 1 (unlimited), indicating no special handling requirements during storage or assembly.

Q: What is the temperature coefficient specification for these resistors?

A: Both parts have an identical temperature coefficient of -100 / +600 ppm/°C and operate across the temperature range of -55°C to 155°C, meeting automotive environmental requirements.

Q: Are there any electrical performance differences between the ERJ-S08F3R30V and ERJ-U08F3R30V?

A: No. Both parts have identical resistance value (3.3 Ohms), tolerance (±1%), power rating (0.25W), composition (thick film), and temperature coefficient specifications. They are electrically equivalent.

Q: Can these parts be used interchangeably in PCB assembly without design changes?

A: Yes. Both parts use the 1206 (3216 Metric) package with identical footprint dimensions and termination configuration (2 terminations). No PCB layout modifications are required for substitution.