ERJ-S03F1182V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F1182V is a 11.8 kOhms ±1% 0.1W thick film chip resistor in 0603 (1608 Metric) package manufactured by Panasonic Electronic Components. This part features anti-sulfur coating and automotive AEC-Q200 qualification, designed for applications requiring high reliability in automotive and industrial environments. The part is currently active in production with 687 units in stock.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when alternative packaging formats are required, or when supply chain optimization demands component standardization across multiple manufacturers while maintaining identical electrical and mechanical performance.

Substiute Parts

ERJ-S03F1182V

Panasonic Electronic ComponentsIn Stock: 794ERJ-S03F1182V Datasheet

Current PartRFQ

ERJ-3EKF1182V

Panasonic Electronic ComponentsIn Stock: 42170ERJ-3EKF1182V Datasheet

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AC0603FR-0711K8L

YAGEOIn Stock: 9260AC0603FR-0711K8L Datasheet

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CR0603-FX-1182ELF

Bourns Inc.In Stock: 53788CR0603-FX-1182ELF Datasheet

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CRCW060311K8FKEA

Vishay DaleIn Stock: 20183CRCW060311K8FKEA Datasheet

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CRCW060311K8FKEB

Vishay DaleIn Stock: 38549CRCW060311K8FKEB Datasheet

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RC0603FR-0711K8L

YAGEOIn Stock: 123199RC0603FR-0711K8L Datasheet

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RMCF0603FT11K8

Stackpole Electronics IncIn Stock: 270268RMCF0603FT11K8 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S03F1182V is determined by strict equivalence across the following parameters:

• Resistance value: 11.8 kOhms
• Tolerance: ±1%
• Power rating: 0.1W (1/10W)
• Package: 0603 (1608 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• RoHS3 compliance
• MSL rating: 1 (Unlimited)

All substitute parts listed meet these core electrical and mechanical requirements. Variations in physical dimensions (length, width, height) within the 0603 package specification, packaging format (Tape & Reel vs. Cut Tape), and optional features (anti-sulfur coating, automotive AEC-Q200 rating) do not affect functional substitutability but may influence application suitability based on specific design requirements.

Parameter Comparison

Engineering Selection Recommendations

All listed substitute parts maintain full electrical and mechanical equivalence to the ERJ-S03F1182V. Selection among active parts should prioritize availability and supply chain stability. The following considerations apply:

Primary Substitutes (Recommended for New Designs):

• RMCF0603FT11K8 (Stackpole Electronics Inc): Highest inventory availability (270,163 units), active product status, automotive AEC-Q200 rated
• RC0603FR-0711K8L (YAGEO): Largest stock position (123,136 units), active status, moisture-resistant composition
• ERJ-3EKF1182V (Panasonic Electronic Components): Same manufacturer as primary part, active status, high inventory (42,080 units)

Secondary Substitutes (Alternative Sources):

• AC0603FR-0711K8L (YAGEO): Active status, moisture-resistant features, adequate inventory (9,173 units)
• CR0603-FX-1182ELF (Bourns Inc.): Active status, moisture-resistant composition, substantial inventory (53,702 units)
• CRCW060311K8FKEA (Vishay Dale): Active status, automotive AEC-Q200 rated, available in Cut Tape format (20,076 units)

Not Recommended for New Designs:

• CRCW060311K8FKEB (Vishay Dale): Discontinued at DiGi Electronics; use CRCW060311K8FKEA instead

All substitute parts comply with ROHS3 regulations, carry MSL rating 1 (unlimited moisture sensitivity), and operate across the full -55°C to 155°C temperature range.

Frequently Asked Questions (FAQ)

Q: Can ERJ-3EKF1182V replace ERJ-S03F1182V directly?

A: Yes. Both parts are manufactured by Panasonic Electronic Components with identical electrical specifications (11.8 kOhms ±1%, 0.1W, 0603 package, ±100ppm/°C). The primary difference is the series designation (ERJ-3EK vs. ERJ-S03). The ERJ-3EKF1182V lacks the anti-sulfur coating feature but maintains full functional equivalence.

Q: What is the difference between Tape & Reel and Cut Tape packaging?

A: Tape & Reel (TR) packaging is supplied on continuous carrier tape suitable for automated pick-and-place assembly. Cut Tape (CT) & Digi-Reel® packaging provides the same components in shorter tape segments. Both formats contain identical components; packaging selection depends on assembly equipment and order quantity requirements.

Q: Are all substitute parts automotive-qualified?

A: Not all. ERJ-S03F1182V, ERJ-3EKF1182V, CRCW060311K8FKEA, CRCW060311K8FKEB, and RMCF0603FT11K8 carry automotive AEC-Q200 ratings. AC0603FR-0711K8L, CR0603-FX-1182ELF, and RC0603FR-0711K8L do not list AEC-Q200 certification but meet all electrical and mechanical requirements. For automotive applications requiring AEC-Q200 compliance, select from the qualified parts.

Q: What is the significance of the anti-sulfur coating on ERJ-S03F1182V?

A: The anti-sulfur coating protects the component from sulfur-containing environmental contaminants that can degrade performance in certain industrial and automotive environments. Substitute parts without this feature remain functionally equivalent for general applications but may require evaluation for specific high-sulfur environments.

Q: Can I use CRCW060311K8FKEB in production?

A: CRCW060311K8FKEB is discontinued at DiGi Electronics. While existing inventory may be available through alternative distributors, CRCW060311K8FKEA is the active replacement from Vishay Dale and should be specified for new designs and ongoing production.

Q: Do all parts have the same physical dimensions?

A: All parts conform to the 0603 (1608 Metric) package specification. Minor variations exist within tolerance: RMCF0603FT11K8 measures 0.061" L × 0.031" W, while most others measure 0.063" L × 0.031" W. Height variations range from 0.020" to 0.022" seated maximum. These variations remain within 0603 package standards and do not affect PCB layout or assembly compatibility.

Q: Which substitute offers the best supply availability?

A: RMCF0603FT11K8 (Stackpole Electronics Inc) provides the highest inventory position at 270,163 units, followed by RC0603FR-0711K8L (YAGEO) at 123,136 units. Both are active products with stable supply chains suitable for high-volume production.