MCS04020C1910FE000 Equivalent & Substitute Parts

Part Overview

The MCS04020C1910FE000 is a 191 Ohm ±1% thin film chip resistor in 0402 (1005 Metric) package rated at 0.063W (1/16W). Manufactured by Vishay Beyschlag/Draloric/BC Components, this component is classified as Active product status with anti-sulfur coating and ROHS3 compliance. Equivalent and substitute parts are identified based on matching resistance value, package format, power rating, and operating temperature range to ensure functional interchangeability in circuit applications.

Substiute Parts

MCS04020C1910FE000

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 875MCS04020C1910FE000 Datasheet

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CPF0402B191RE1

TE Connectivity Passive ProductIn Stock: 2411CPF0402B191RE1 Datasheet

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RN73C1E191RBTDF

TE Connectivity Passive ProductIn Stock: 697RN73C1E191RBTDF Datasheet

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RR0510P-1910-D

SusumuIn Stock: 10922RR0510P-1910-D Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MCS04020C1910FE000 are qualified based on the following criteria:

• Resistance Value: All substitutes must be 191 Ohms
• Package Format: All substitutes must be 0402 (1005 Metric) to ensure PCB footprint compatibility
• Power Rating: All substitutes must be rated at 0.063W (1/16W) minimum
• Composition: Thin film construction required for performance consistency
• Operating Temperature Range: Minimum -55°C ~ 155°C or equivalent upper limit of 125°C or higher
• Compliance: ROHS3 compliance required; REACH Unaffected or Vendor Undefined acceptable

The three identified substitutes meet these core electrical and mechanical parameters while offering variations in tolerance and temperature coefficient specifications.

Parameter Comparison

Engineering Selection Recommendations

All substitute parts maintain Active product status and ROHS3 compliance, ensuring regulatory and supply chain continuity. Selection between substitutes depends on application-specific tolerance and temperature coefficient requirements:

CPF0402B191RE1 offers improved tolerance (±0.1% vs ±1%) with reduced temperature coefficient (±25ppm/°C) while maintaining the full -55°C ~ 155°C operating range. This part is suitable for precision applications requiring tighter resistance stability.

RN73C1E191RBTDF provides the tightest temperature coefficient specification (±10ppm/°C) with ±0.1% tolerance and full -55°C ~ 155°C operating range. This part is optimal for temperature-sensitive circuits requiring minimal drift across the operating envelope.

RR0510P-1910-D maintains moderate tolerance (±0.5%) with ±25ppm/°C temperature coefficient but operates to a maximum of 125°C. This part is suitable for applications where the upper temperature limit does not exceed 125°C and cost optimization is a consideration.

Frequently Asked Questions (FAQ)

Q: Can CPF0402B191RE1 directly replace MCS04020C1910FE000?

A: Yes. Both parts share identical resistance value (191 Ohms), package format (0402), power rating (1/16W), and operating temperature range (-55°C ~ 155°C). CPF0402B191RE1 offers superior tolerance (±0.1% vs ±1%) and lower temperature coefficient (±25ppm/°C vs ±50ppm/°C), making it a direct upgrade for precision applications.

Q: What is the difference between RN73C1E191RBTDF and CPF0402B191RE1?

A: Both parts are 191 Ohm ±0.1% thin film resistors in 0402 package with identical operating temperature range. RN73C1E191RBTDF has a superior temperature coefficient of ±10ppm/°C compared to CPF0402B191RE1 at ±25ppm/°C, providing better stability across temperature variations.

Q: Is RR0510P-1910-D suitable for high-temperature applications?

A: RR0510P-1910-D operates to a maximum of 125°C, which is 30°C lower than the original MCS04020C1910FE000 specification of 155°C. This part is not suitable for applications requiring operation above 125°C.

Q: Do all substitute parts have the same physical dimensions?

A: All parts use the 0402 (1005 Metric) package with identical length and width (0.039" L x 0.020" W). Height varies slightly: MCS04020C1910FE000 at 0.015" (0.37mm), CPF0402B191RE1 and RN73C1E191RBTDF at 0.014" (0.35mm), and RR0510P-1910-D at 0.016" (0.40mm). These variations are within standard PCB assembly tolerances.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited), matching the original part's environmental and regulatory compliance status.