RC1005J685CS Equivalent & Substitute Parts

Part Overview

The RC1005J685CS is a 6.8 MOhms ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics in the 0402 (1005 Metric) package format. This component is rated for 0.063W (1/16W) power dissipation and is designed for moisture-resistant applications across an operating temperature range of -55°C to 155°C. The part maintains Active product status and is RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Equivalent and substitute parts are identified to provide design flexibility, supply chain alternatives, and procurement options when the primary manufacturer part becomes unavailable or when alternative sourcing is required for cost optimization or inventory management.

Substiute Parts

RC1005J685CS

Samsung Electro-MechanicsIn Stock: 1097RC1005J685CS Datasheet

Current PartRFQ

RC0402JR-076M8L

YAGEOIn Stock: 46950RC0402JR-076M8L Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC1005J685CS are identified based on strict electrical and mechanical parameter matching. The substitution criteria are:

Electrical Parameters:

• Resistance value: 6.8 MOhms
• Tolerance: ±5%
• Power rating: 0.063W (1/16W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C

Mechanical Parameters:

• Package format: 0402 (1005 Metric)
• Physical dimensions: 0.039" L x 0.020" W (1.00mm x 0.50mm)
• Height (seated, maximum): 0.016" (0.40mm)
• Number of terminations: 2

Material & Compliance Parameters:

• Composition: Thick Film
• Moisture resistance: Required
• RoHS3 compliance: Required
• MSL rating: 1 (Unlimited)

Parts meeting all these parameters are classified as direct substitutes and are electrically and mechanically interchangeable in the same application circuit.

Parameter Comparison

Engineering Selection Recommendations

Both the RC1005J685CS (Samsung Electro-Mechanics) and RC0402JR-076M8L (YAGEO) are Active product status components with full RoHS3 compliance and REACH unaffected status. Selection between these parts is based on:

Availability and Inventory: The RC0402JR-076M8L maintains significantly higher inventory levels (46,938 pcs) compared to the RC1005J685CS (1,075 pcs), making it suitable for high-volume production requirements and extended lead-time mitigation.

Regulatory Compliance: Both parts satisfy identical regulatory requirements including RoHS3 compliance, REACH unaffected status, and MSL 1 (Unlimited) moisture sensitivity rating, ensuring compliance with environmental and safety standards across all applications.

Electrical Performance: Both parts deliver identical electrical characteristics across all specified parameters, including resistance value, tolerance, power rating, temperature coefficient, and operating temperature range, ensuring functional equivalence in circuit applications.

Mechanical Compatibility: Both parts share identical package dimensions and termination specifications, enabling direct board-level substitution without PCB redesign or assembly process modification.

Frequently Asked Questions (FAQ)

Q: Can RC0402JR-076M8L be used as a direct replacement for RC1005J685CS?

A: Yes. Both parts are electrically and mechanically equivalent. They share identical resistance values (6.8 MOhms), tolerance (±5%), power ratings (0.063W), package format (0402), physical dimensions, temperature coefficients, and operating temperature ranges. Both are RoHS3 compliant with MSL 1 ratings.

Q: Are there any differences in moisture sensitivity between these parts?

A: No. Both the RC1005J685CS and RC0402JR-076M8L carry MSL 1 (Unlimited) moisture sensitivity ratings, indicating identical moisture handling requirements and storage conditions.

Q: What is the significance of the 0402 package designation?

A: The 0402 package (1005 Metric) is a standardized surface-mount resistor format with dimensions of 0.039" L x 0.020" W (1.00mm x 0.50mm). Both substitute parts conform to this specification, ensuring compatibility with standard PCB layouts and automated assembly equipment.

Q: Do both parts operate across the same temperature range?

A: Yes. Both the RC1005J685CS and RC0402JR-076M8L operate across the identical temperature range of -55°C to 155°C with a temperature coefficient of ±100ppm/°C, ensuring equivalent thermal performance in all operating environments.

Q: Are there compliance differences between Samsung and YAGEO versions?

A: No. Both parts are ROHS3 compliant, REACH unaffected, and carry identical ECCN (EAR99) and HTSUS (8533.21.0030) classifications, ensuring equivalent regulatory status for procurement and export purposes.

Q: What is the practical difference in selecting between these two parts?

A: The primary consideration is supply chain availability. The RC0402JR-076M8L (YAGEO) offers substantially higher inventory availability, making it preferable for high-volume production or when extended lead times must be avoided. Both parts are functionally identical for circuit design purposes.