ERJ-S02F9R10X Equivalent & Substitute Parts

Part Overview

The ERJ-S02F9R10X is a 9.1 Ohm ±1% thick film chip resistor manufactured by Panasonic Electronic Components. This 0402 (1005 Metric) package resistor is rated for 0.1W (1/10W) power dissipation and features anti-sulfur coating with AEC-Q200 automotive qualification. The part is currently in active production status with 832 pieces available in stock.

Substitute parts are identified to address packaging format variations, inventory availability, and series-level alternatives while maintaining identical electrical and mechanical specifications. The ERJ-S02F9R10X is supplied in cut tape format, whereas equivalent alternatives may be available in tape and reel packaging for high-volume applications.

Substiute Parts

ERJ-S02F9R10X

Panasonic Electronic ComponentsIn Stock: 926ERJ-S02F9R10X Datasheet

Current PartRFQ

ERJ-U02F9R10X

Panasonic Electronic ComponentsIn Stock: 8739ERJ-U02F9R10X Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ERJ-S02F9R10X is determined by strict equivalence across the following critical parameters:

Electrical Specifications (Non-Negotiable):

• Resistance value: 9.1 Ohms
• Tolerance: ±1%
• Power rating: 0.1W (1/10W)
• Temperature coefficient: -100 / +600 ppm/°C
• Operating temperature range: -55°C to 155°C

Mechanical Specifications (Non-Negotiable):

• Package / Case: 0402 (1005 Metric)
• Physical dimensions: 0.039" L x 0.020" W (1.00mm x 0.50mm)
• Height - Seated (Max): 0.016" (0.40mm)
• Number of terminations: 2

Composition & Features (Non-Negotiable):

• Composition: Thick Film
• Features: Anti-Sulfur, Automotive AEC-Q200

Regulatory & Compliance (Non-Negotiable):

• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: MSL 1 (Unlimited)

Variable Parameter (Allows Substitution):

• Packaging format: Cut tape (-) versus Tape & Reel (TR)

The ERJ-U02F9R10X qualifies as a direct substitute because it maintains identical electrical, mechanical, and compositional specifications while differing only in packaging delivery format.

Parameter Comparison

Engineering Selection Recommendations

Both the ERJ-S02F9R10X and ERJ-U02F9R10X are active production parts manufactured by Panasonic Electronic Components with identical electrical and mechanical specifications. Selection between these parts is determined by packaging and procurement requirements rather than functional performance.

ERJ-S02F9R10X (Cut Tape Format):

• Suitable for low-to-medium volume applications
• Appropriate for manual assembly or small batch production
• Current inventory: 832 pieces

ERJ-U02F9R10X (Tape & Reel Format):

• Suitable for high-volume automated assembly operations
• Optimized for pick-and-place machine compatibility
• Current inventory: 8645 pieces

Both parts carry identical AEC-Q200 automotive qualification, ROHS3 compliance, and MSL 1 moisture sensitivity rating. No functional or reliability differences exist between the two part numbers. Selection should be based on assembly process requirements and production volume.

Frequently Asked Questions (FAQ)

Q: Can ERJ-U02F9R10X be used as a direct replacement for ERJ-S02F9R10X?

A: Yes. The ERJ-U02F9R10X is electrically and mechanically identical to the ERJ-S02F9R10X. The only difference is packaging format: ERJ-S02F9R10X is supplied in cut tape, while ERJ-U02F9R10X is supplied in tape and reel. Both parts have identical 0402 (1005 Metric) footprints and will function identically in circuit applications.

Q: What is the difference between cut tape and tape & reel packaging?

A: Cut tape packaging is supplied in shorter lengths suitable for manual handling and small-quantity applications. Tape & reel packaging is supplied on continuous reels optimized for automated pick-and-place assembly equipment. The actual components are identical; only the delivery format differs.

Q: Are both parts suitable for automotive applications?

A: Yes. Both ERJ-S02F9R10X and ERJ-U02F9R10X carry AEC-Q200 automotive qualification and anti-sulfur coating, making them suitable for automotive-grade circuit designs operating across the -55°C to 155°C temperature range.

Q: Do these parts require special handling?

A: Both parts have MSL 1 (Unlimited) moisture sensitivity rating, indicating no special moisture-sensitive device (MSD) handling procedures are required. Standard component storage and handling practices apply.

Q: Can I mix cut tape and tape & reel parts in the same production run?

A: Yes. Since both parts are electrically and mechanically identical, they can be used interchangeably in the same circuit design and production process. However, assembly equipment compatibility should be verified based on your specific pick-and-place machine specifications.

Q: What is the tolerance specification for these resistors?

A: Both parts are specified at ±1% tolerance, providing precision-grade resistance accuracy suitable for applications requiring tight tolerance control.

Q: Are these parts RoHS compliant?

A: Yes. Both ERJ-S02F9R10X and ERJ-U02F9R10X are ROHS3 compliant, meeting current regulatory requirements for hazardous substance restrictions.