RC1005F9533CS Equivalent & Substitute Parts

Part Overview

The RC1005F9533CS is a 953 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in the 0402 (1005 Metric) package format. This surface mount device is rated for 0.063W (1/16W) power dissipation and operates across the temperature range of -55°C to 155°C. The component features moisture resistance and is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Equivalent and substitute parts are necessary when the primary part number becomes unavailable, when supply chain constraints require alternative sourcing, or when design specifications permit the use of functionally compatible components from different manufacturers. All substitute parts listed maintain electrical and mechanical compatibility with the original specification.

Substiute Parts

RC1005F9533CS

Samsung Electro-MechanicsIn Stock: 1221RC1005F9533CS Datasheet

Current PartRFQ

CR0402-FX-9533GLF

Bourns Inc.In Stock: 19835CR0402-FX-9533GLF Datasheet

DirectRFQ

RC0402FR-07953KL

YAGEOIn Stock: 92996RC0402FR-07953KL Datasheet

DirectRFQ

ERJ-2RKF9533X

Panasonic Electronic ComponentsIn Stock: 28211ERJ-2RKF9533X Datasheet

UpgradeRFQ

CRCW0402953KFKED

Vishay DaleIn Stock: 24139CRCW0402953KFKED Datasheet

SimilarRFQ

RMCF0402FT953K

Stackpole Electronics IncIn Stock: 83623RMCF0402FT953K Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution compatibility for the RC1005F9533CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 953 kOhms
• Tolerance: ±1%
• Package format: 0402 (1005 Metric)
• Composition: Thick Film
• Temperature Coefficient: ±100ppm/°C
• Operating Temperature Range: -55°C ~ 155°C
• Number of Terminations: 2
• RoHS Compliance: ROHS3 Compliant
• MSL Rating: 1 (Unlimited)

Allowable Variation:

• Power rating: Substitute parts may equal or exceed the 0.063W (1/16W) specification. The ERJ-2RKF9533X upgrade option provides 0.1W (1/10W) rating, which is a higher power capability suitable for the same footprint and application space.

All substitute parts listed maintain identical physical dimensions (0.039" L x 0.020" W / 1.00mm x 0.50mm) and maximum seated height (0.016" / 0.40mm).

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalents (Identical Specifications):

CR0402-FX-9533GLF (Bourns Inc.) and RC0402FR-07953KL (YAGEO) are direct functional equivalents to the RC1005F9533CS. Both maintain identical power ratings, temperature coefficients, and operating ranges. RC0402FR-07953KL additionally includes moisture resistance matching the original specification. All three components are ROHS3 compliant with MSL 1 ratings and are suitable for direct substitution in applications where the original part is unavailable.

Upgrade Option (Enhanced Power Rating):

ERJ-2RKF9533X (Panasonic Electronic Components) provides an upgrade path with increased power dissipation capability (0.1W versus 0.063W) while maintaining all other electrical and mechanical parameters. This component carries Automotive AEC-Q200 qualification, making it suitable for applications requiring automotive-grade reliability. The higher power rating provides additional thermal margin without changing the physical footprint or electrical characteristics.

Automotive-Qualified Alternatives:

CRCW0402953KFKED (Vishay Dale) and RMCF0402FT953K (Stackpole Electronics Inc.) are automotive-grade alternatives with AEC-Q200 certification. Both maintain the original 0.063W power rating and all electrical specifications. These components are appropriate for applications requiring automotive qualification or enhanced reliability standards.

All substitute parts are ROHS3 compliant and REACH unaffected, maintaining regulatory compliance with the original specification.

Frequently Asked Questions (FAQ)

Q: Can I substitute the RC1005F9533CS with any of the listed alternatives without circuit redesign?

A: Yes. All listed substitute parts maintain identical resistance values (953 kOhms), tolerance (±1%), package format (0402), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). Direct substitution is electrically and mechanically compatible. The ERJ-2RKF9533X offers higher power rating (0.1W) but remains compatible with the same footprint and application requirements.

Q: What is the difference between the direct equivalents and the upgrade option?

A: Direct equivalents (CR0402-FX-9533GLF, RC0402FR-07953KL) match the original 0.063W (1/16W) power rating. The ERJ-2RKF9533X upgrade provides 0.1W (1/10W) power rating, offering greater thermal headroom while maintaining identical electrical specifications and physical dimensions. The upgrade is suitable when additional power dissipation margin is beneficial.

Q: Are the automotive-qualified parts (CRCW0402953KFKED, RMCF0402FT953K) suitable for non-automotive applications?

A: Yes. Automotive-qualified components meet or exceed standard industrial specifications. AEC-Q200 certification indicates enhanced reliability testing and quality standards. These parts are fully compatible with non-automotive applications and provide equivalent or superior performance to standard industrial-grade alternatives.

Q: Does the 0402 package format remain consistent across all substitute parts?

A: Yes. All substitute parts use the 0402 (1005 Metric) package format with identical physical dimensions (0.039" L x 0.020" W / 1.00mm x 0.50mm) and maximum seated height (0.016" / 0.40mm). No PCB layout modifications are required for substitution.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, matching the original RC1005F9533CS specification. All parts are REACH unaffected.

Q: What is the significance of the ±100ppm/°C temperature coefficient across all parts?

A: The temperature coefficient indicates the resistor's resistance change per degree Celsius across the operating temperature range. All substitute parts maintain the identical ±100ppm/°C specification, ensuring consistent thermal behavior and predictable circuit performance across the -55°C to 155°C operating range.

Q: Can I use these substitute parts in high-reliability or mission-critical applications?

A: Yes. The automotive-qualified alternatives (ERJ-2RKF9533X, CRCW0402953KFKED, RMCF0402FT953K) carry AEC-Q200 certification, indicating compliance with automotive industry reliability and quality standards. These components are suitable for high-reliability applications. All substitute parts maintain ROHS3 compliance and MSL 1 ratings.