RC5025J151CS Equivalent & Substitute Parts Reference

Part Overview

The RC5025J151CS is a 150 Ohm ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics in the 2010 (5025 Metric) package format. This component is rated for 0.667W (2/3W) continuous power dissipation and operates across the temperature range of -55°C to 155°C. The part is classified as Active product status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified to support design flexibility, inventory optimization, and supply chain continuity while maintaining electrical and mechanical compatibility.

Substiute Parts

RC5025J151CS

Samsung Electro-MechanicsIn Stock: 1211RC5025J151CS Datasheet

Current PartRFQ

AC2010FK-07150RL

YAGEOIn Stock: 7762AC2010FK-07150RL Datasheet

UpgradeRFQ

RC2010FK-07150RL

YAGEOIn Stock: 7307RC2010FK-07150RL Datasheet

UpgradeRFQ

RC2010JK-07150RL

YAGEOIn Stock: 10251RC2010JK-07150RL Datasheet

UpgradeRFQ

CRCW2010150RFKEF

Vishay DaleIn Stock: 21467CRCW2010150RFKEF Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC5025J151CS is determined by the following critical parameters:

Mandatory Compatibility Criteria:

• Resistance value: 150 Ohms (exact match required)
• Package format: 2010 (5025 Metric) (physical and electrical footprint compatibility)
• Composition: Thick Film (material consistency)
• Temperature Coefficient: ±100ppm/°C (thermal stability match)
• Operating Temperature Range: -55°C to 155°C (thermal envelope match)
• RoHS3 Compliance: Required for regulatory alignment
• MSL Rating: 1 (Unlimited) (moisture handling capability)

Allowable Variation Parameters:

• Tolerance: ±5% or tighter (±1% is acceptable as upgrade)
• Power Rating: 0.667W or higher (0.75W is acceptable as upgrade)
• Manufacturer: Different manufacturers permitted if all mandatory criteria met
• Packaging Format: Tape & Reel (TR), Cut Tape (CT), or Digi-Reel® acceptable
• Additional Features: Automotive AEC-Q200 qualification is optional enhancement

Substitute parts are classified as "Upgrade" when they provide improved tolerance or power rating specifications, or "Similar" when they match core specifications with optional enhancements.

Parameter Comparison

Engineering Selection Recommendations

AC2010FK-07150RL (YAGEO): This upgrade substitute provides improved tolerance specification (±1% versus ±5%) and increased power rating (0.75W versus 0.667W). The part includes Automotive AEC-Q200 qualification, which extends application scope to automotive environments. All core electrical and mechanical parameters align with the main part. Packaging available in Tape & Reel (TR) format.

RC2010FK-07150RL (YAGEO): This upgrade substitute matches AC2010FK-07150RL in tolerance (±1%) and power rating (0.75W) specifications. The primary distinction is packaging format availability as Cut Tape (CT) & Digi-Reel®, providing alternative supply chain options. AEC-Q200 qualification is not specified for this variant.

RC2010JK-07150RL (YAGEO): This upgrade substitute maintains the original ±5% tolerance specification while providing increased power rating (0.75W versus 0.667W). This part represents a direct tolerance-matched upgrade path with enhanced power handling capability. Packaging available in Tape & Reel (TR) format.

CRCW2010150RFKEF (Vishay Dale): This similar substitute provides ±1% tolerance and 0.75W power rating with Automotive AEC-Q200 qualification. The maximum seated height specification (0.028" / 0.70mm) is marginally higher than other options (0.026" / 0.65mm), which may require verification in space-constrained applications. Moisture resistance is not explicitly specified for this part.

All substitute parts maintain ROHS3 compliance, MSL 1 (Unlimited) rating, and identical operating temperature range (-55°C to 155°C). Selection should be based on specific application requirements for tolerance precision, power dissipation margin, automotive qualification needs, and available packaging formats.

Frequently Asked Questions (FAQ)

Q: Can RC2010JK-07150RL directly replace RC5025J151CS in all applications?

A: Yes, RC2010JK-07150RL is a direct substitute. It maintains the ±5% tolerance specification of the original part while providing increased power rating (0.75W versus 0.667W). All electrical parameters, package dimensions, and compliance certifications are compatible. The higher power rating provides additional thermal margin without introducing any incompatibility.

Q: What is the difference between the three YAGEO upgrade options?

A: AC2010FK-07150RL and RC2010FK-07150RL both provide ±1% tolerance and 0.75W power rating. The primary difference is packaging format: AC2010FK-07150RL is supplied in Tape & Reel (TR), while RC2010FK-07150RL is supplied in Cut Tape (CT) & Digi-Reel®. AC2010FK-07150RL includes AEC-Q200 automotive qualification; RC2010FK-07150RL does not specify this certification. RC2010JK-07150RL maintains ±5% tolerance (matching the original part) while providing 0.75W power rating, also in Tape & Reel (TR) format.

Q: Is the height difference between CRCW2010150RFKEF (0.028") and other substitutes (0.026") significant?

A: The 0.002" (0.05mm) height difference is minimal and typically not significant in standard PCB assembly applications. However, in space-constrained designs with tight vertical clearance specifications, this difference should be verified against board layout requirements and component placement constraints.

Q: Does the absence of explicit moisture resistance specification on CRCW2010150RFKEF affect substitution eligibility?

A: The CRCW2010150RFKEF maintains MSL 1 (Unlimited) rating, which indicates moisture handling capability equivalent to the original part. However, the original RC5025J151CS explicitly specifies moisture resistance as a feature. For applications where moisture resistance is a critical design requirement, AC2010FK-07150RL, RC2010FK-07150RL, or RC2010JK-07150RL are preferred selections as they explicitly confirm this feature.

Q: Can I use a ±1% tolerance part (AC2010FK-07150RL or CRCW2010150RFKEF) in place of the ±5% original part?

A: Yes. Tighter tolerance specifications are always compatible with designs specified for looser tolerances. A ±1% part will perform within the ±5% tolerance window and provide superior accuracy. This substitution introduces no compatibility issues and may improve circuit performance in tolerance-sensitive applications.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts (AC2010FK-07150RL, RC2010FK-07150RL, RC2010JK-07150RL, and CRCW2010150RFKEF) maintain ROHS3 compliance status, matching the original RC5025J151CS specification.

Q: Which substitute part should I select for automotive applications?

A: AC2010FK-07150RL and CRCW2010150RFKEF both include Automotive AEC-Q200 qualification. If automotive certification is a design requirement, these two parts are the appropriate selections. Both provide ±1% tolerance and 0.75W power rating with identical operating temperature range and package compatibility.