RC1005J105CS Equivalent & Substitute Parts Reference

Part Overview

The RC1005J105CS is a 1 MOhm ±5% thick film chip resistor in 0402 (1005 Metric) package manufactured by Samsung Electro-Mechanics. This component operates across -55°C to 155°C with moisture-resistant characteristics and is RoHS3 compliant. The part is currently active in production with 1030 units in stock. Equivalent and substitute parts are identified to support design flexibility, supply chain continuity, and performance optimization across different application requirements.

Substiute Parts

RC1005J105CS

Samsung Electro-MechanicsIn Stock: 1092RC1005J105CS Datasheet

Current PartRFQ

RC0402JR-071ML

YAGEOIn Stock: 32294RC0402JR-071ML Datasheet

DirectRFQ

CRG0402F1M0

TE Connectivity Passive ProductIn Stock: 70470CRG0402F1M0 Datasheet

UpgradeRFQ

ERJ-2RKF1004X

Panasonic Electronic ComponentsIn Stock: 580260ERJ-2RKF1004X Datasheet

UpgradeRFQ

RC0402FR-071ML

YAGEOIn Stock: 10237RC0402FR-071ML Datasheet

UpgradeRFQ

RCG04021M00FKED

Vishay DaleIn Stock: 35064RCG04021M00FKED Datasheet

UpgradeRFQ

RMCF0402FT1M00

Stackpole Electronics IncIn Stock: 1067602RMCF0402FT1M00 Datasheet

UpgradeRFQ

AC0402JR-071ML

YAGEOIn Stock: 155903AC0402JR-071ML Datasheet

SimilarRFQ

RMCF0402JT1M00

Stackpole Electronics IncIn Stock: 26404RMCF0402JT1M00 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC1005J105CS are classified into three categories based on electrical and mechanical compatibility:

Direct Substitutes (Equivalent Performance) Direct substitutes maintain identical electrical specifications: 1 MOhm resistance, ±5% tolerance, 0.063W power rating, and 0402 package. These parts are interchangeable without circuit redesign. The RC0402JR-071ML from YAGEO meets all equivalent parameters.

Upgrade Substitutes (Enhanced Tolerance) Upgrade substitutes improve tolerance from ±5% to ±1% while maintaining 1 MOhm resistance, 0.063W power rating, and 0402 package. These include RC0402FR-071ML (YAGEO), CRG0402F1M0 (TE Connectivity), RCG04021M00FKED (Vishay Dale), and RMCF0402FT1M00 (Stackpole). The ERJ-2RKF1004X from Panasonic upgrades both tolerance to ±1% and power rating to 0.1W (1/10W).

Similar Substitutes (Functional Equivalence with Automotive Qualification) Similar substitutes maintain ±5% tolerance and 0.063W power rating but add automotive AEC-Q200 qualification. These include AC0402JR-071ML (YAGEO) and RMCF0402JT1M00 (Stackpole), providing enhanced reliability for automotive applications.

Key Parameters Determining Substitution: Resistance value (1 MOhm), tolerance (±5% minimum), power rating (0.063W minimum), package (0402), composition (thick film), and operating temperature range (-55°C ~ 155°C).

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (No Circuit Modification Required) The RC0402JR-071ML from YAGEO provides direct electrical and mechanical equivalence to the RC1005J105CS. Both components maintain ±5% tolerance, 0.063W power rating, and moisture-resistant thick film composition across the full -55°C to 155°C operating range. This part is RoHS3 compliant with MSL 1 rating and offers high inventory availability (32198 units).

For Tolerance Upgrade (±1% Specification) When circuit design requires improved tolerance performance, four upgrade options are available:

RC0402FR-071ML (YAGEO) maintains moisture-resistant characteristics while upgrading to ±1% tolerance. CRG0402F1M0 (TE Connectivity) and RCG04021M00FKED (Vishay Dale) provide ±1% tolerance in standard thick film construction. RMCF0402FT1M00 (Stackpole) combines ±1% tolerance with automotive AEC-Q200 qualification, supporting applications requiring enhanced reliability standards.

For Automotive Applications (AEC-Q200 Qualified) AC0402JR-071ML (YAGEO) and RMCF0402JT1M00 (Stackpole) maintain ±5% tolerance while adding automotive AEC-Q200 qualification. ERJ-2RKF1004X (Panasonic) provides both AEC-Q200 qualification and upgraded ±1% tolerance with increased power rating (0.1W), supporting demanding automotive thermal environments.

For Maximum Inventory Availability RMCF0402FT1M00 (Stackpole) offers the highest inventory level (1067547 units) with ±1% tolerance and AEC-Q200 qualification. ERJ-2RKF1004X (Panasonic) provides 580200 units with automotive qualification and enhanced power rating.

All substitute parts maintain RoHS3 compliance, MSL 1 rating, and identical package dimensions (0402 / 1.00mm x 0.50mm).

Frequently Asked Questions (FAQ)

Q: Can RC0402JR-071ML directly replace RC1005J105CS without circuit redesign? A: Yes. RC0402JR-071ML from YAGEO maintains identical electrical specifications (1 MOhm, ±5%, 0.063W) and package (0402). Both components operate across -55°C to 155°C with moisture-resistant thick film construction and RoHS3 compliance.

Q: What is the difference between ±5% and ±1% tolerance substitutes? A: Tolerance defines the maximum deviation from the nominal resistance value. ±5% tolerance allows ±50 kOhm deviation from 1 MOhm (950 kOhm to 1.05 MOhm). ±1% tolerance restricts deviation to ±10 kOhm (990 kOhm to 1.01 MOhm). Upgrade substitutes with ±1% tolerance provide tighter resistance control for precision circuits.

Q: Are automotive AEC-Q200 qualified parts suitable for non-automotive applications? A: Yes. AEC-Q200 qualification indicates enhanced reliability testing and quality standards. Parts such as RMCF0402FT1M00 and ERJ-2RKF1004X with AEC-Q200 qualification are fully compatible with non-automotive applications and provide equivalent or superior performance.

Q: What does MSL 1 (Unlimited) moisture sensitivity mean? A: MSL 1 indicates unlimited shelf life without moisture exposure precautions. All listed substitute parts carry MSL 1 rating, eliminating moisture-related handling restrictions during storage and assembly.

Q: Can I use ERJ-2RKF1004X as a direct substitute if my circuit specifies 1/16W power rating? A: ERJ-2RKF1004X operates at 0.1W (1/10W) power rating, which exceeds the 0.063W (1/16W) specification. This upgrade is electrically compatible and provides additional thermal margin. However, verify that circuit board layout and thermal design accommodate the component's physical characteristics.

Q: What is the significance of "moisture resistant" feature in RC1005J105CS and RC0402FR-071ML? A: Moisture-resistant thick film construction provides enhanced protection against humidity-induced resistance drift and corrosion. This feature is beneficial for applications exposed to high humidity or condensation environments. Non-moisture-resistant alternatives (CRG0402F1M0, RCG04021M00FKED) are suitable for controlled indoor environments.

Q: Are all substitute parts available in Tape & Reel (TR) and Cut Tape (CT) packaging? A: Packaging formats vary by manufacturer and part number. RC1005J105CS is supplied in Tape & Reel (TR). RC0402JR-071ML is available in Cut Tape (CT) & Digi-Reel®. Verify packaging format with supplier specifications before procurement to ensure compatibility with assembly equipment.

Q: What is the temperature coefficient ±100ppm/°C specification? A: Temperature coefficient defines resistance change per degree Celsius. ±100ppm/°C indicates maximum 0.01% resistance change per °C. All listed parts maintain this specification across the -55°C to 155°C operating range, ensuring stable performance across temperature extremes.

Q: Can I substitute multiple different part numbers within a single assembly? A: Yes. All listed substitute parts maintain identical resistance (1 MOhm), package (0402), and operating temperature range (-55°C to 155°C). Mixed substitution is electrically compatible. However, maintain consistent tolerance specifications (±5% or ±1%) within circuit sections requiring matched resistance values.