MCS04020C4531FE000 Equivalent & Substitute Parts

Part Overview

The MCS04020C4531FE000 is a 4.53 kOhms ±1% thin film chip resistor in 0402 (1005 Metric) package rated at 0.063W (1/16W) with anti-sulfur coating. Manufactured by Vishay Beyschlag/Draloric/BC Components, this component is active and RoHS3 compliant. Substitute parts are identified for applications requiring equivalent electrical performance, improved tolerance specifications, enhanced power ratings, or automotive-grade reliability certifications.

Key Parameters

Parameter	Value
Resistance	4.53 kOhms
Tolerance	±1%
Power Rating	0.063W (1/16W)
Package	0402 (1005 Metric)
Composition	Thin Film
Temperature Coefficient	±50ppm/°C
Operating Temperature Range	-55°C ~ 155°C
RoHS Status	RoHS3 Compliant
Moisture Sensitivity Level	MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following criteria:

Mandatory Compatibility Parameters:

Resistance value: 4.53 kOhms (exact match required)
Package: 0402 (1005 Metric)
Composition: Thin Film
RoHS3 Compliance
MSL 1 rating

Allowable Variations:

Tolerance: May be equal to or tighter than ±1% (±0.5%, ±0.1% acceptable)
Power Rating: May be equal to or greater than 0.063W (1/10W acceptable)
Temperature Coefficient: May be equal to or tighter than ±50ppm/°C (±25ppm/°C acceptable)
Operating Temperature: May be equal to or exceed -55°C ~ 155°C range
Features: Anti-sulfur coating not required; automotive certifications (AEC-Q200) represent enhanced capability

All substitute parts maintain identical electrical resistance, package footprint, and thermal characteristics within specified tolerances.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Op. Temp Range (°C)	Height Max (mm)	RoHS3	MSL
MCS04020C4531FE000	Vishay Beyschlag	4.53 kΩ	±1%	0.063	±50	-55 ~ 155	0.37	Yes	1
RT0402FRE074K53L	YAGEO	4.53 kΩ	±1%	0.063	±50	-55 ~ 155	0.35	Yes	1
CPF0402B4K53E1	TE Connectivity	4.53 kΩ	±0.1%	0.063	±25	-55 ~ 155	0.35	Yes	1
RNCF0402DTE4K53	Stackpole Electronics	4.53 kΩ	±0.5%	0.1	±25	-55 ~ 155	0.35	Yes	1
RR0510P-4531-D	Susumu	4.53 kΩ	±0.5%	0.063	±25	-55 ~ 125	0.40	Yes	1
RT0402BRD074K53L	YAGEO	4.53 kΩ	±0.1%	0.063	±25	-55 ~ 155	0.35	Yes	1
RT0402DRD074K53L	YAGEO	4.53 kΩ	±0.5%	0.063	±25	-55 ~ 155	0.35	Yes	1

Engineering Selection Recommendations

Direct Equivalent (No Performance Change): RT0402FRE074K53L (YAGEO) matches all electrical and thermal specifications of the original MCS04020C4531FE000. This part is suitable for direct substitution without circuit redesign.

Improved Tolerance (±0.1%): CPF0402B4K53E1 (TE Connectivity) and RT0402BRD074K53L (YAGEO) provide tighter tolerance at ±0.1% with reduced temperature coefficient (±25ppm/°C). These parts are applicable in precision analog circuits requiring enhanced accuracy.

Enhanced Power Rating (0.1W): RNCF0402DTE4K53 (Stackpole Electronics) offers increased power dissipation capability at 0.1W with AEC-Q200 automotive qualification. This part is suitable for applications requiring automotive-grade reliability or higher thermal stress conditions.

Moderate Tolerance Upgrade (±0.5%): RT0402DRD074K53L (YAGEO) and RR0510P-4531-D (Susumu) provide ±0.5% tolerance with ±25ppm/°C temperature coefficient. RR0510P-4531-D operates to -55°C ~ 125°C; verify compatibility if full -55°C ~ 155°C range is required.

All substitute parts maintain RoHS3 compliance and MSL 1 rating. Selection should be based on circuit tolerance requirements, thermal environment, and supply chain availability.

Frequently Asked Questions (FAQ)

Q: Can RT0402FRE074K53L replace MCS04020C4531FE000 without any circuit modifications? A: Yes. RT0402FRE074K53L is electrically and mechanically equivalent with identical tolerance (±1%), power rating (0.063W), and operating temperature range (-55°C ~ 155°C). Direct substitution is valid.

Q: What is the advantage of CPF0402B4K53E1 over the original part? A: CPF0402B4K53E1 provides tighter tolerance (±0.1% vs ±1%) and lower temperature coefficient (±25ppm/°C vs ±50ppm/°C). Use this part in precision measurement circuits or applications sensitive to resistance drift over temperature.

Q: Is RNCF0402DTE4K53 suitable for automotive applications? A: Yes. RNCF0402DTE4K53 carries AEC-Q200 automotive qualification and higher power rating (0.1W). It is suitable for automotive-grade designs requiring enhanced reliability.

Q: Why does RR0510P-4531-D have a lower maximum operating temperature? A: RR0510P-4531-D operates to 125°C maximum versus 155°C for other parts. Verify your application's maximum operating temperature requirement before selection. If sustained operation above 125°C is required, select an alternative part.

Q: Are all substitute parts available in the same package footprint? A: Yes. All listed substitute parts use 0402 (1005 Metric) package with identical land pattern dimensions (0.039" L x 0.020" W). PCB layout compatibility is maintained across all substitutes.

Q: What tolerance should I specify for general-purpose applications? A: For general-purpose circuits, ±1% tolerance (MCS04020C4531FE000 or RT0402FRE074K53L) is standard. Upgrade to ±0.5% or ±0.1% only if circuit design requires tighter resistance accuracy.

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