ERJ-S02F1R80X Equivalent & Substitute Parts

Part Overview

The ERJ-S02F1R80X is a 1.8 Ohm ±1% 0.1W chip resistor in 0402 (1005 Metric) package manufactured by Panasonic Electronic Components. This thick film resistor features anti-sulfur coating and automotive AEC-Q200 qualification, making it suitable for automotive and harsh environment applications. The part is currently in active production status with 628 pieces available in stock. Substitute parts are identified to provide alternative sourcing options when the primary part number becomes unavailable or when inventory requirements necessitate alternative manufacturer series.

Substiute Parts

ERJ-S02F1R80X

Panasonic Electronic ComponentsIn Stock: 684ERJ-S02F1R80X Datasheet

Current PartRFQ

ERJ-U02F1R80X

Panasonic Electronic ComponentsIn Stock: 20199ERJ-U02F1R80X Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ERJ-S02F1R80X is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part ERJ-U02F1R80X qualifies as a direct equivalent based on the following criteria:

Electrical Parameters (Must Match Exactly):

• Resistance value: 1.8 Ohms
• Tolerance: ±1%
• Power rating: 0.1W (1/10W)
• Temperature coefficient: -100 / +600 ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Must Match Exactly):

• Package type: 0402 (1005 Metric)
• Physical dimensions: 0.039" L x 0.020" W (1.00mm x 0.50mm)
• Maximum seated height: 0.016" (0.40mm)
• Number of terminations: 2

Compliance & Certification (Must Match Exactly):

• Composition: Thick Film
• Features: Anti-Sulfur, Automotive AEC-Q200
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

The substitute part differs only in manufacturer series designation (ERJ-U02 versus ERJ-S02), which represents a different product line within Panasonic's resistor portfolio while maintaining identical functional and physical specifications.

Parameter Comparison

Engineering Selection Recommendations

Both the ERJ-S02F1R80X and ERJ-U02F1R80X are active production parts manufactured by Panasonic Electronic Components with identical electrical, mechanical, and compliance specifications. Selection between these parts is based on availability and supply chain requirements rather than technical differentiation.

The ERJ-S02F1R80X (ERJ-S02 series) is suitable for applications requiring the specific series designation or when inventory of this particular line is available. The ERJ-U02F1R80X (ERJ-U02 series) provides an equivalent alternative with higher current inventory availability (20,180 pieces versus 628 pieces), making it the preferred choice for high-volume production or when extended supply assurance is required.

Both parts maintain full compliance with automotive AEC-Q200 qualification, ROHS3 environmental standards, and REACH regulations. The anti-sulfur thick film construction ensures reliability in harsh automotive environments across the full operating temperature range of -55°C to 155°C.

Frequently Asked Questions (FAQ)

Q: Can ERJ-U02F1R80X be used as a direct replacement for ERJ-S02F1R80X in automotive applications?

A: Yes. Both parts are identical in all electrical parameters (1.8 Ohms ±1%, 0.1W), mechanical specifications (0402 package, 1.00mm x 0.50mm), and automotive qualifications (AEC-Q200). The only difference is the manufacturer series designation (ERJ-U02 versus ERJ-S02).

Q: Are there any PCB layout or assembly considerations when switching between these part numbers?

A: No. Both parts share identical package specifications (0402 / 1005 Metric), physical dimensions (0.039" L x 0.020" W), and maximum seated height (0.016"). PCB footprints and assembly processes remain unchanged.

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

A: Yes. Both ERJ-S02F1R80X and ERJ-U02F1R80X are ROHS3 compliant, REACH unaffected, and carry Moisture Sensitivity Level 1 (unlimited shelf life). Both maintain automotive AEC-Q200 qualification with anti-sulfur thick film construction.

Q: What is the temperature coefficient difference between these parts?

A: There is no difference. Both parts have identical temperature coefficient specifications of -100 / +600 ppm/°C and operate across the same temperature range of -55°C to 155°C.

Q: Why would I choose one part over the other if they are electrically identical?

A: Selection is based on supply chain factors. The ERJ-U02F1R80X has significantly higher inventory availability (20,180 pieces) compared to the ERJ-S02F1R80X (628 pieces), making it preferable for high-volume production runs or when supply continuity is a priority.