RC5025F152CS Equivalent & Substitute Parts Reference

Part Overview

The RC5025F152CS is a 1.5 kOhms ±1% 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) 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).

Substitute parts are necessary when the original manufacturer part becomes unavailable, when alternative packaging formats are required, or when design specifications allow for higher power ratings within the same electrical and mechanical parameters.

Key Parameters

Parameter	Value	Criticality for Substitution
Resistance Value	1.5 kOhms	Critical - Must match exactly
Tolerance	±1%	Critical - Must match exactly
Package / Case	2010 (5025 Metric)	Critical - Physical and electrical compatibility
Power Rating	0.667W minimum (2/3W)	Critical - Minimum threshold; higher ratings acceptable
Composition	Thick Film	Critical - Determines electrical characteristics
Temperature Coefficient	±100ppm/°C	Critical - Stability requirement
Operating Temperature Range	-55°C to 155°C	Critical - Environmental compatibility
Moisture Resistance	Required	Important - Environmental protection
RoHS Status	ROHS3 Compliant	Important - Regulatory compliance
MSL Rating	1 (Unlimited)	Important - Handling and storage

Substitute Part Grouping Explanation

Substitution logic for the RC5025F152CS is based on strict electrical and mechanical parameter matching:

Electrical Parameters (Non-negotiable):

Resistance: 1.5 kOhms
Tolerance: ±1%
Temperature Coefficient: ±100ppm/°C
Operating Temperature: -55°C to 155°C
Composition: Thick Film

Mechanical Parameters (Non-negotiable):

Package: 2010 (5025 Metric)
Physical dimensions: 0.197" L × 0.098" W (5.00mm × 2.50mm)
Number of terminations: 2

Allowable Variations:

Power rating: Minimum 0.667W; higher ratings (0.75W/3/4W) are acceptable substitutes
Packaging format: Cut Tape (CT), Tape & Reel (TR), or Digi-Reel® formats are interchangeable
Manufacturer: Any qualified manufacturer meeting above specifications
Additional certifications: AEC-Q200 automotive qualification is an enhancement, not a requirement

Compliance Requirements:

RoHS3 compliance required
MSL 1 (Unlimited) required
REACH Unaffected status preferred; REACH Affected parts are acceptable if regulatory context permits

Substitutes are grouped as Upgrade (higher power rating, same or better specifications) or Similar (equivalent specifications with potential variations in certifications or packaging).

Parameter Comparison

Parameter	RC5025F152CS (Main)	AC2010FK-071K5L	RC2010FK-071K5L	CRCW20101K50FKEF	CRCW20101K50FKTF	ERJ-12SF1501U	RMCF2010FT1K50
Manufacturer	Samsung Electro-Mechanics	YAGEO	YAGEO	Vishay Dale	Vishay Dale	Panasonic	Stackpole Electronics
Resistance	1.5 kOhms	1.5 kOhms	1.5 kOhms	1.5 kOhms	1.5 kOhms	1.5 kOhms	1.5 kOhms
Tolerance	±1%	±1%	±1%	±1%	±1%	±1%	±1%
Power Rating	0.667W (2/3W)	0.75W (3/4W)	0.75W (3/4W)	0.75W (3/4W)	0.75W (3/4W)	0.75W (3/4W)	0.75W (3/4W)
Package / Case	2010 (5025 Metric)	2010 (5025 Metric)	2010 (5025 Metric)	2010 (5025 Metric)	2010 (5025 Metric)	2010 (5025 Metric)	2010 (5025 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C to 155°C	-55°C to 155°C	-55°C to 155°C	-55°C to 155°C	-55°C to 155°C	-55°C to 155°C	-55°C to 155°C
Moisture Resistance	Yes	Yes	Yes	No	No	No	No
AEC-Q200	No	Yes	No	Yes	Yes	Yes	Yes
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS Non-compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active	Active	Active	Not For New Designs	Active
Height - Seated (Max)	0.026" (0.66mm)	0.026" (0.65mm)	0.026" (0.65mm)	0.028" (0.70mm)	0.028" (0.70mm)	0.028" (0.70mm)	0.028" (0.70mm)

Engineering Selection Recommendations

Primary Substitutes (Upgrade Category):

AC2010FK-071K5L and RC2010FK-071K5L are direct upgrades from YAGEO. Both maintain all critical electrical parameters while increasing power rating to 0.75W (3/4W). AC2010FK-071K5L includes AEC-Q200 automotive qualification. Both are ROHS3 compliant with Active product status. RC2010FK-071K5L is recommended for non-automotive applications requiring moisture resistance without automotive certification overhead.

Secondary Substitutes (Similar Category):

CRCW20101K50FKEF from Vishay Dale is a 0.75W upgrade with AEC-Q200 qualification and ROHS3 compliance. Available in Cut Tape (CT) and Digi-Reel® packaging with highest inventory (20,200 pcs). Suitable for automotive and industrial applications.

RMCF2010FT1K50 from Stackpole Electronics is a 0.75W upgrade with AEC-Q200 qualification and ROHS3 compliance. Available in Cut Tape (CT) format with Active product status.

Not Recommended for New Designs:

ERJ-12SF1501U from Panasonic carries "Not For New Designs" product status despite meeting electrical and mechanical specifications. Use only for legacy system maintenance or repair applications.

Compliance Constraint:

CRCW20101K50FKTF is RoHS non-compliant and REACH Affected. Use only in applications where regulatory exemptions apply or legacy system support is required.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC5025F152CS with a higher power-rated resistor?

A: Yes. The RC5025F152CS is rated for 0.667W (2/3W) minimum. All listed substitutes rated at 0.75W (3/4W) are electrically and mechanically compatible. Higher power ratings provide additional thermal margin without affecting circuit performance when resistance, tolerance, and temperature coefficient remain identical.

Q: What is the difference between AC2010FK-071K5L and RC2010FK-071K5L?

A: Both are YAGEO 1.5 kOhms ±1% 0.75W resistors in 2010 package. AC2010FK-071K5L includes AEC-Q200 automotive qualification; RC2010FK-071K5L does not. Select AC2010FK-071K5L for automotive applications, RC2010FK-071K5L for general industrial use.

Q: Are packaging format differences (Cut Tape vs. Tape & Reel) significant for substitution?

A: Packaging format affects procurement and handling only. Electrically and mechanically, Cut Tape (CT), Tape & Reel (TR), and Digi-Reel® formats are equivalent. Select based on assembly line requirements and inventory management practices.

Q: Why is ERJ-12SF1501U marked "Not For New Designs"?

A: This designation indicates the manufacturer has discontinued active development and recommends alternative parts for new product designs. Use ERJ-12SF1501U only for maintenance, repair, or legacy system support where component continuity is required.

Q: Is moisture resistance a critical parameter for substitution?

A: Moisture resistance is important for environmental protection but not a blocking criterion for substitution. The main part RC5025F152CS specifies moisture resistance. Substitutes AC2010FK-071K5L and RC2010FK-071K5L maintain this feature. CRCW, ERJ-12SF, and RMCF series do not specify moisture resistance; use these only in applications where moisture exposure is not a concern.

Q: What is the significance of the height difference (0.66mm vs. 0.70mm)?

A: Physical height variation of 0.04mm (0.66mm to 0.70mm) is within standard PCB assembly tolerances. This difference does not affect electrical performance or mechanical compatibility in standard surface-mount applications. Verify clearance in space-constrained designs.

Q: Can I use CRCW20101K50FKTF as a substitute?

A: CRCW20101K50FKTF meets all electrical and mechanical specifications but is RoHS non-compliant and REACH Affected. Use only if your application or regulatory jurisdiction permits non-compliant components. For new designs, select ROHS3-compliant alternatives.

Q: Which substitute offers the best inventory availability?

A: CRCW20101K50FKEF from Vishay Dale has the highest inventory at 20,200 pcs. RC2010FK-071K5L from YAGEO has 6,595 pcs. Both are suitable for high-volume procurement.

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