RC1005F5903CS Equivalent & Substitute Parts Reference

Part Overview

The RC1005F5903CS is a 590 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0402 (1005 Metric) package format. This surface mount device is rated at 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 with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to support component procurement flexibility and supply chain continuity.

Substiute Parts

RC1005F5903CS

Samsung Electro-MechanicsIn Stock: 1030RC1005F5903CS Datasheet

Current PartRFQ

CR0402-FX-5903GLF

Bourns Inc.In Stock: 49675CR0402-FX-5903GLF Datasheet

DirectRFQ

RC0402FR-07590KL

YAGEOIn Stock: 169540RC0402FR-07590KL Datasheet

DirectRFQ

ERJ-2RKF5903X

Panasonic Electronic ComponentsIn Stock: 52072ERJ-2RKF5903X Datasheet

UpgradeRFQ

CRCW0402590KFKED

Vishay DaleIn Stock: 60583CRCW0402590KFKED Datasheet

SimilarRFQ

RMCF0402FT590K

Stackpole Electronics IncIn Stock: 251492RMCF0402FT590K Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC1005F5903CS are classified based on electrical and mechanical parameter alignment. All identified substitutes maintain the core specifications: 590 kOhms resistance value, ±1% tolerance, 0402 package format, thick film composition, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating temperature range. The substitution logic is determined by the following critical parameters:

Electrical Equivalence Criteria:

• Resistance value: 590 kOhms
• Tolerance: ±1%
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C

Mechanical Compatibility Criteria:

• Package type: 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

Regulatory Compliance:

• RoHS3 compliance
• MSL 1 rating
• REACH unaffected status

Substitutes are further differentiated by power rating capability and automotive qualification status where applicable.

Parameter Comparison

Engineering Selection Recommendations

Direct Substitutes (Identical Specifications):

CR0402-FX-5903GLF (Bourns Inc.) and RC0402FR-07590KL (YAGEO) are direct electrical and mechanical equivalents to the RC1005F5903CS. Both parts maintain identical resistance, tolerance, power rating, package dimensions, and temperature characteristics. All three parts are ROHS3 compliant with MSL 1 rating. The YAGEO variant includes moisture resistant construction matching the original Samsung part specification.

Upgraded Substitute (Higher Power Rating):

ERJ-2RKF5903X (Panasonic Electronic Components) provides an upgrade path with increased power rating of 0.1W (1/10W) compared to the 0.063W (1/16W) baseline. This part carries Automotive AEC-Q200 qualification and maintains all other electrical and mechanical parameters. The higher power rating allows operation in applications with greater thermal stress while preserving electrical compatibility.

Automotive-Qualified Substitutes (AEC-Q200 Rated):

CRCW0402590KFKED (Vishay Dale) and RMCF0402FT590K (Stackpole Electronics Inc) are automotive-grade alternatives with AEC-Q200 certification. Both maintain the 0.063W power rating and all core electrical specifications. These parts are suitable for applications requiring automotive reliability standards while maintaining full electrical and mechanical compatibility with the original part.

Frequently Asked Questions (FAQ)

Q: Can CR0402-FX-5903GLF be used as a direct replacement for RC1005F5903CS?

A: Yes. CR0402-FX-5903GLF is a direct substitute with identical electrical specifications (590 kΩ ±1%), power rating (0.063W), package format (0402), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). Both parts are ROHS3 compliant with MSL 1 rating.

Q: What is the difference between the standard and automotive-qualified substitutes?

A: Automotive-qualified substitutes (ERJ-2RKF5903X, CRCW0402590KFKED, RMCF0402FT590K) carry AEC-Q200 certification, indicating compliance with automotive reliability and quality standards. Standard substitutes (CR0402-FX-5903GLF, RC0402FR-07590KL) do not carry this automotive qualification. Electrical and mechanical specifications remain equivalent across all variants.

Q: Is the Panasonic ERJ-2RKF5903X compatible with the original RC1005F5903CS design?

A: ERJ-2RKF5903X is electrically and mechanically compatible with RC1005F5903CS. The primary difference is the higher power rating (0.1W versus 0.063W), which represents a capability upgrade. The part maintains identical resistance, tolerance, package dimensions, and temperature characteristics. The increased power rating does not create incompatibility; it provides additional thermal margin.

Q: Does moisture resistance affect substitution compatibility?

A: Moisture resistance is a feature specification, not a substitution-limiting parameter. RC1005F5903CS and RC0402FR-07590KL both include moisture resistant construction. CR0402-FX-5903GLF does not specify this feature but maintains the same MSL 1 rating. All parts are suitable for standard PCB assembly and storage conditions.

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

A: Yes. All identified substitute parts are supplied in Tape & Reel (TR) packaging format, matching the original RC1005F5903CS packaging specification.

Q: What inventory levels are available for each substitute?

A: Current inventory levels are: CR0402-FX-5903GLF (49,635 pcs), RC0402FR-07590KL (169,492 pcs), ERJ-2RKF5903X (52,002 pcs), CRCW0402590KFKED (60,572 pcs), RMCF0402FT590K (251,431 pcs).