MCS0402UD1001BE100 Equivalent & Substitute Parts

Part Overview

The MCS0402UD1001BE100 is a 1 kOhms ±0.1% precision thin film chip resistor in 0402 (1005 Metric) package manufactured by Vishay Beyschlag/Draloric/BC Components. This component is rated for 0.063W (1/16W) power dissipation and meets AEC-Q200 automotive qualification standards with anti-sulfur and moisture-resistant properties. The part is currently active in production with 921 pieces available in stock. Equivalent and substitute parts are identified for applications requiring alternative sourcing, inventory management, or supply chain flexibility while maintaining electrical and mechanical compatibility.

Substiute Parts

MCS0402UD1001BE100

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 949MCS0402UD1001BE100 Datasheet

Current PartRFQ

ERA-2VEB1001X

Panasonic Electronic ComponentsIn Stock: 8610ERA-2VEB1001X Datasheet

DirectRFQ

MCS0402MD1001BE100

Vishay Beyschlag/Draloric/BC ComponentsIn Stock: 4525MCS0402MD1001BE100 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MCS0402UD1001BE100 are qualified based on the following electrical and mechanical parameters:

Critical Parameters for Substitution:

• Resistance value: 1 kOhms
• Tolerance: ±0.1%
• Package: 0402 (1005 Metric)
• Composition: Thin Film
• Temperature Coefficient: ±25ppm/°C
• Operating Temperature Range: -55°C ~ 155°C
• Automotive Rating: AEC-Q200
• RoHS Compliance: ROHS3

Allowable Variation:

• Power rating may vary within the same package class (0.063W to 0.1W) without affecting circuit compatibility, as the application determines actual power dissipation requirements

The identified substitutes maintain all critical electrical specifications and automotive compliance certifications, differing only in power rating and minor physical dimensions that remain within 0402 package constraints.

Parameter Comparison

Engineering Selection Recommendations

All three parts meet the core electrical and compliance requirements for direct substitution in applications requiring 1 kOhms ±0.1% precision resistors with AEC-Q200 automotive qualification in 0402 package format.

MCS0402UD1001BE100 (Primary Part): Recommended for applications where moisture resistance is a specified requirement and inventory availability is adequate. Maintains lowest profile height at 0.35mm maximum.

ERA-2VEB1001X (Panasonic): Suitable for applications where higher power dissipation margin is beneficial (0.1W vs 0.063W rating). Highest inventory availability (8582 pieces) supports extended production runs. Height specification of 0.40mm remains within standard 0402 package tolerances.

MCS0402MD1001BE100 (Vishay Alternative): Direct Vishay alternative maintaining identical power rating and moisture resistance properties as the primary part. Height specification of 0.37mm provides intermediate profile option. Supports single-manufacturer sourcing strategy when preferred.

Selection between these parts should be based on supply chain requirements, inventory levels, and specific application constraints regarding component height or power dissipation margin.

Frequently Asked Questions (FAQ)

Q: Can ERA-2VEB1001X replace MCS0402UD1001BE100 in automotive applications?

A: Yes. Both parts meet AEC-Q200 automotive qualification, maintain ±0.1% tolerance, and operate across -55°C to 155°C temperature range. The higher power rating (0.1W vs 0.063W) of the ERA-2VEB1001X provides additional thermal margin without affecting circuit performance.

Q: What is the significance of the height difference between these parts?

A: All three parts remain within 0402 (1005 Metric) package specifications. Maximum seated heights range from 0.35mm to 0.40mm. Height differences are negligible for standard PCB assembly and do not affect electrical performance or mechanical compatibility in typical applications.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. MCS0402UD1001BE100, ERA-2VEB1001X, and MCS0402MD1001BE100 are all ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited), meeting current environmental and regulatory requirements.

Q: Does the moisture resistance feature differ between parts?

A: MCS0402UD1001BE100 and MCS0402MD1001BE100 both specify moisture-resistant properties. ERA-2VEB1001X specifies anti-sulfur protection. Both moisture resistance and anti-sulfur features are standard for automotive-grade thin film resistors and do not create compatibility issues.

Q: Which part should be selected for new designs?

A: Selection depends on supply chain strategy and inventory requirements. All three parts are active products with equivalent electrical specifications. ERA-2VEB1001X offers highest inventory availability. MCS0402MD1001BE100 provides single-manufacturer continuity with Vishay. MCS0402UD1001BE100 remains the original specification part.