RC1005J334CS Equivalent & Substitute Parts Reference

Part Overview

The RC1005J334CS is a 330 kOhms ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0402 (1005 Metric) package format. This component is rated for 0.063W (1/16W) power dissipation with moisture-resistant construction and operates across the temperature range of -55°C to 155°C. The part maintains Active product status and carries ROHS3 compliance with MSL Level 1 (Unlimited moisture sensitivity rating).

Equivalent and substitute parts are identified based on matching or enhanced electrical specifications, identical mechanical packaging, and compatible thermal and environmental operating parameters. Substitutes are categorized by tolerance grade and automotive qualification status.

Substiute Parts

RC1005J334CS

Samsung Electro-MechanicsIn Stock: 804RC1005J334CS Datasheet

Current PartRFQ

RC0402JR-07330KL

YAGEOIn Stock: 397161RC0402JR-07330KL Datasheet

DirectRFQ

ERJ-2RKF3303X

Panasonic Electronic ComponentsIn Stock: 153384ERJ-2RKF3303X Datasheet

UpgradeRFQ

RC0402FR-07330KL

YAGEOIn Stock: 10487RC0402FR-07330KL Datasheet

UpgradeRFQ

RMCF0402FT330K

Stackpole Electronics IncIn Stock: 444266RMCF0402FT330K Datasheet

UpgradeRFQ

AC0402JR-07330KL

YAGEOIn Stock: 20919AC0402JR-07330KL Datasheet

SimilarRFQ

RMCF0402JT330K

Stackpole Electronics IncIn Stock: 262323RMCF0402JT330K Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution logic for the RC1005J334CS is determined by the following criteria:

Electrical Parameters (Primary):

• Resistance value: 330 kOhms (exact match required)
• Tolerance: ±5% (baseline) or ±1% (enhanced tolerance acceptable)
• Power rating: 0.063W minimum (1/10W or higher acceptable)
• Temperature coefficient: ±100ppm/°C (matching or better)

Mechanical Parameters (Primary):

• Package: 0402 (1005 Metric) exact match
• Physical dimensions: 0.039" L x 0.020" W (1.00mm x 0.50mm)
• Terminations: 2 (standard for chip resistors)

Environmental & Compliance Parameters (Secondary):

• Operating temperature: -55°C to 155°C minimum range
• RoHS3 compliance required
• MSL Level 1 acceptable
• Moisture resistance feature compatible

Substitution Categories:

Direct Equivalent: Identical tolerance (±5%), same power rating (1/16W), same features. Interchangeable without circuit redesign.

Upgrade Substitute: Enhanced tolerance (±1%), same or higher power rating, same package. Provides improved accuracy; circuit-compatible with no performance degradation.

Similar Substitute: Identical tolerance and power rating, automotive AEC-Q200 qualification added. Suitable for applications requiring automotive-grade reliability; package dimensions may vary slightly within tolerance.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (No Circuit Modification Required):

RC0402JR-07330KL (YAGEO) serves as the primary direct equivalent. This part maintains identical electrical specifications (330 kΩ ±5%, 0.063W), mechanical packaging (0402), and environmental features (moisture resistant, -55°C to 155°C). ROHS3 compliance and MSL Level 1 rating match the original specification. This substitute is suitable for applications where tolerance and power rating specifications are non-negotiable.

For Improved Accuracy (Tolerance Upgrade):

RC0402FR-07330KL (YAGEO) and RMCF0402FT330K (Stackpole Electronics Inc) both provide ±1% tolerance while maintaining the 0402 package and 0.063W power rating. These upgrades are circuit-compatible and introduce no performance degradation. Selection between these two depends on supply chain availability and preferred manufacturer qualification status.

For Automotive Applications:

ERJ-2RKF3303X (Panasonic), RMCF0402FT330K (Stackpole), AC0402JR-07330KL (YAGEO), and RMCF0402JT330K (Stackpole) all carry AEC-Q200 automotive qualification. ERJ-2RKF3303X and RMCF0402FT330K provide enhanced ±1% tolerance; AC0402JR-07330KL and RMCF0402JT330K maintain ±5% tolerance. All operate within the required temperature range and carry ROHS3 compliance.

Selection Criteria Summary:

• Standard industrial applications: RC0402JR-07330KL (direct equivalent)
• High-accuracy circuits: RC0402FR-07330KL or RMCF0402FT330K (±1% tolerance)
• Automotive-grade reliability: Any AEC-Q200 qualified part (ERJ-2RKF3303X, RMCF0402FT330K, AC0402JR-07330KL, RMCF0402JT330K)
• Supply chain flexibility: Multiple manufacturers available in all categories

Frequently Asked Questions (FAQ)

Q: Can RC0402JR-07330KL replace RC1005J334CS without any circuit changes?

A: Yes. RC0402JR-07330KL is a direct equivalent with identical resistance (330 kΩ), tolerance (±5%), power rating (0.063W), package (0402), and operating temperature range (-55°C to 155°C). Both parts are ROHS3 compliant with MSL Level 1 rating and moisture-resistant construction.

Q: What is the advantage of using RC0402FR-07330KL instead of the original part?

A: RC0402FR-07330KL provides ±1% tolerance compared to the original ±5% tolerance. This enhanced accuracy is beneficial in precision analog circuits, measurement applications, and voltage divider networks where tighter resistance values improve circuit performance. The part remains circuit-compatible with no modifications required.

Q: Are AEC-Q200 qualified parts (ERJ-2RKF3303X, RMCF0402FT330K) suitable for non-automotive applications?

A: Yes. AEC-Q200 qualification indicates automotive-grade reliability testing and is a superset of standard industrial specifications. These parts are fully compatible with non-automotive circuits and provide enhanced reliability margins. No circuit modifications are necessary.

Q: What is the difference between RMCF0402FT330K and RMCF0402JT330K?

A: Both are Stackpole RMCF series 330 kΩ resistors in 0402 package. RMCF0402FT330K provides ±1% tolerance with 0.063W power rating. RMCF0402JT330K provides ±5% tolerance with 0.063W power rating. Selection depends on accuracy requirements; both carry AEC-Q200 qualification and are ROHS3 compliant.

Q: Can I use ERJ-2RKF3303X (1/10W) in place of RC1005J334CS (1/16W)?

A: Yes. ERJ-2RKF3303X is rated for 0.1W (1/10W) power dissipation, which exceeds the 0.063W (1/16W) requirement of the original part. Higher power rating provides additional thermal margin and is circuit-compatible. The 0402 package, 330 kΩ resistance, ±1% tolerance, and operating temperature range (-55°C to 155°C) match or exceed original specifications.

Q: Are all substitute parts available in Tape & Reel (TR) packaging?

A: No. RC1005J334CS, RC0402JR-07330KL, AC0402JR-07330KL, and RMCF0402JT330K are supplied in Tape & Reel (TR) packaging. RC0402FR-07330KL, ERJ-2RKF3303X, and RMCF0402FT330K are supplied in Cut Tape (CT) & Digi-Reel® packaging. Verify packaging requirements with your procurement process before selection.

Q: Do all substitute parts meet ROHS3 and REACH compliance?

A: Yes. All listed substitute parts are ROHS3 compliant and REACH unaffected. All carry MSL Level 1 (Unlimited) moisture sensitivity rating, matching the original RC1005J334CS specification.

Q: Which substitute offers the best value for general-purpose applications?

A: RC0402JR-07330KL (YAGEO) provides the most cost-effective direct equivalent with identical specifications and high inventory availability (397,065 pcs). For applications requiring improved tolerance without additional cost constraints, RC0402FR-07330KL offers ±1% accuracy at competitive pricing.