RC1608F151CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F151CS is a 150 Ohm ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0603 (1608 Metric) package format with 0.1W power rating. This component is classified as Active product status with moisture-resistant construction and unlimited moisture sensitivity level (MSL 1). The part is ROHS3 compliant and REACH unaffected, making it suitable for general industrial and commercial applications. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct functional replacement in circuit designs.

Substiute Parts

RC1608F151CS

Samsung Electro-MechanicsIn Stock: 1067RC1608F151CS Datasheet

Current PartRFQ

CR0603-FX-1500ELF

Bourns Inc.In Stock: 173470CR0603-FX-1500ELF Datasheet

DirectRFQ

CRG0603F150R

TE Connectivity Passive ProductIn Stock: 30419CRG0603F150R Datasheet

DirectRFQ

RC0603FR-07150RL

YAGEOIn Stock: 2398RC0603FR-07150RL Datasheet

DirectRFQ

KTR03EZPF1500

Rohm SemiconductorIn Stock: 6161KTR03EZPF1500 Datasheet

UpgradeRFQ

AC0603FR-07150RL

YAGEOIn Stock: 223919AC0603FR-07150RL Datasheet

SimilarRFQ

AF0603FR-07150RL

YAGEOIn Stock: 5193AF0603FR-07150RL Datasheet

SimilarRFQ

CRCW0603150RFKEA

Vishay DaleIn Stock: 162484CRCW0603150RFKEA Datasheet

SimilarRFQ

CRCW0603150RFKEB

Vishay DaleIn Stock: 3056CRCW0603150RFKEB Datasheet

SimilarRFQ

CRCW0603150RFKTA

Vishay DaleIn Stock: 23203CRCW0603150RFKTA Datasheet

SimilarRFQ

ERJ-3EKF1500V

Panasonic Electronic ComponentsIn Stock: 188106ERJ-3EKF1500V Datasheet

SimilarRFQ

RMCF0603FG150R

Stackpole Electronics IncIn Stock: 10786RMCF0603FG150R Datasheet

SimilarRFQ

RMCF0603FT150R

Stackpole Electronics IncIn Stock: 532112RMCF0603FT150R Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC1608F151CS are classified into three categories based on substitution compatibility:

Direct Substitutes maintain identical electrical and mechanical specifications with standard industrial-grade construction. These parts share the same 150 Ohm resistance, ±1% tolerance, 0.1W power rating, 0603 package dimensions, ±100ppm/°C temperature coefficient, and -55°C to +155°C operating range. Direct substitutes differ only in manufacturer and packaging format (Tape & Reel versus Cut Tape & Digi-Reel).

Upgrade Substitutes provide enhanced performance characteristics while maintaining full electrical and mechanical compatibility. These parts add automotive-grade AEC-Q200 certification and high-voltage features, enabling use in more demanding applications without circuit redesign.

Similar Substitutes include automotive-grade AEC-Q200 certified variants with additional environmental protection features such as moisture resistance or anti-sulfur coating. These parts maintain all core electrical specifications and 0603 package compatibility while offering enhanced reliability for automotive and harsh-environment applications.

The critical parameters determining substitution eligibility are: resistance value (150 Ohms), tolerance (±1%), power rating (0.1W), package format (0603), composition (thick film), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to +155°C).

Parameter Comparison

Engineering Selection Recommendations

For Standard Industrial Applications: CR0603-FX-1500ELF (Bourns Inc.) and RC0603FR-07150RL (YAGEO) provide direct functional equivalence to RC1608F151CS with moisture-resistant construction and ROHS3 compliance. Both maintain identical electrical specifications and 0603 package dimensions. Selection between these options depends on packaging preference (Cut Tape & Digi-Reel versus Tape & Reel) and supplier availability.

For Automotive Applications: AC0603FR-07150RL (YAGEO), AF0603FR-07150RL (YAGEO), CRCW0603150RFKEA (Vishay Dale), and ERJ-3EKF1500V (Panasonic Electronic Components) are qualified to AEC-Q200 automotive standards while maintaining full electrical and mechanical compatibility. These parts are suitable for automotive-grade circuit designs requiring enhanced reliability certification.

For High-Reliability Applications: KTR03EZPF1500 (Rohm Semiconductor) combines automotive AEC-Q200 certification with high-voltage features, providing upgrade capability for demanding applications. This part maintains all core electrical specifications while offering enhanced performance margins.

Compliance Consideration: CRCW0603150RFKTA (Vishay Dale) is RoHS non-compliant and REACH affected. This part is suitable only for applications where RoHS3 compliance is not required. CRCW0603150RFKEB (Vishay Dale) is discontinued at DiGi Electronics and should not be selected for new designs requiring long-term availability.

Frequently Asked Questions (FAQ)

Q: Can CR0603-FX-1500ELF replace RC1608F151CS in existing designs?

A: Yes. CR0603-FX-1500ELF is a direct substitute with identical 150 Ohm resistance, ±1% tolerance, 0.1W power rating, 0603 package dimensions, ±100ppm/°C temperature coefficient, and -55°C to +155°C operating range. The only difference is packaging format (Cut Tape & Digi-Reel versus Tape & Reel) and manufacturer. No circuit redesign is required.

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

A: Automotive-grade substitutes (AC0603FR-07150RL, AF0603FR-07150RL, CRCW0603150RFKEA, ERJ-3EKF1500V, KTR03EZPF1500) carry AEC-Q200 certification, indicating qualification for automotive applications with enhanced reliability testing. Standard substitutes (CR0603-FX-1500ELF, CRG0603F150R, RC0603FR-07150RL) do not carry automotive certification. Electrical specifications remain identical; the difference is in qualification and testing standards.

Q: Are there dimensional differences between substitute parts?

A: Most substitutes maintain the standard 0603 package dimensions of 0.063" L x 0.031" W (1.60mm x 0.80mm) with 0.022" (0.55mm) maximum seated height. CRCW0603150RFKEA and CRCW0603150RFKEB (Vishay Dale) have slightly different dimensions: 0.061" L x 0.033" W (1.55mm x 0.85mm) with 0.020" (0.50mm) maximum seated height. Verify PCB footprint compatibility before selection.

Q: Which substitute offers the best availability?

A: AC0603FR-07150RL (YAGEO) and CRCW0603150RFKEA (Vishay Dale) show the highest inventory levels (223,886 Pcs and 162,438 Pcs respectively). CR0603-FX-1500ELF (Bourns Inc.) also maintains substantial stock at 173,365 Pcs. Availability should be confirmed with your component supplier for current project requirements.

Q: Is CRCW0603150RFKTA suitable for new designs?

A: CRCW0603150RFKTA is RoHS non-compliant and REACH affected. This part should not be selected for new designs unless specific application requirements explicitly permit non-compliant components. For new designs, select ROHS3-compliant alternatives such as CRCW0603150RFKEA or CRCW0603150RFKEB.

Q: What is the significance of moisture-resistant construction?

A: Moisture-resistant thick film construction (featured in RC1608F151CS, CR0603-FX-1500ELF, RC0603FR-07150RL, and AC0603FR-07150RL) provides enhanced protection against humidity and environmental moisture exposure. All listed substitutes carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions during storage or handling.

Q: Can KTR03EZPF1500 be used in non-automotive applications?

A: Yes. KTR03EZPF1500 maintains identical electrical specifications to RC1608F151CS and is fully compatible with standard industrial applications. The automotive AEC-Q200 certification and high-voltage features represent additional capabilities that do not restrict use in general-purpose circuits. Selection should be based on application requirements and cost considerations.