MSS20-145-0402 Equivalent & Substitute Parts

Part Overview

The MSS20-145-0402 is an RF Schottky diode in a 0402 surface-mount package manufactured by MACOM Technology Solutions. This single-element Schottky diode is designed for RF applications with a peak reverse voltage rating of 1V, maximum forward current of 35 mA, and power dissipation capability of 100 mW. The component is currently in active production status with 1,082 units available in inventory. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are required due to supply constraints, inventory availability, or design flexibility needs.

Substiute Parts

MSS20-145-0402

MACOM Technology SolutionsIn Stock: 1116MSS20-145-0402 Datasheet

Current PartRFQ

MSS20-141-0402

MACOM Technology SolutionsIn Stock: 968MSS20-141-0402 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MSS20-145-0402 is based on strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Diode Type: Schottky - Single
• Voltage - Peak Reverse (Max): 1V
• Current - Max: 35 mA
• Power Dissipation (Max): 100 mW
• Package / Case: 0402 (1005 Metric)
• Operating Temperature Range: -65°C to 150°C
• Manufacturer: MACOM Technology Solutions
• Moisture Sensitivity Level: 1 (Unlimited)

The MSS20-145-0402 shares the same base product number (MSS20) with its substitute, confirming design family compatibility. Both components are manufactured by MACOM Technology Solutions and carry identical electrical ratings for voltage, current, and power dissipation. The 0402 package specification ensures mechanical and thermal compatibility in surface-mount applications.

Parameter Comparison

Engineering Selection Recommendations

Both the MSS20-145-0402 and MSS20-141-0402 are active production components from MACOM Technology Solutions with identical electrical ratings and package specifications. Selection between these parts is based on the following criteria:

Inventory Availability: The MSS20-145-0402 has 1,082 units in stock, while the MSS20-141-0402 has 888 units available. Either part may be selected based on supply chain requirements.

Capacitance Characteristics: The MSS20-145-0402 exhibits 0.2 pF capacitance at 500mV and 1MHz, while the MSS20-141-0402 exhibits 0.15 pF under identical conditions. The lower capacitance of the MSS20-141-0402 may provide performance advantages in high-frequency RF applications where junction capacitance minimization is critical.

Compliance and Certifications: Both components carry identical ECCN (EAR99) and HTSUS (8541.10.0070) classifications, confirming equivalent regulatory and export compliance status.

Thermal and Environmental Performance: Both parts operate across the identical temperature range (-65°C to 150°C) and carry MSL 1 (Unlimited) moisture sensitivity ratings, indicating equivalent reliability in storage and field deployment.

Frequently Asked Questions (FAQ)

Q: Can the MSS20-141-0402 be used as a direct replacement for the MSS20-145-0402?

A: Yes. Both components share identical voltage, current, power dissipation, package, and operating temperature specifications. The primary difference is junction capacitance (0.15 pF versus 0.2 pF), which may be advantageous in RF applications requiring lower parasitic capacitance.

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

A: The MSS20-141-0402 has lower junction capacitance (0.15 pF) compared to the MSS20-145-0402 (0.2 pF). In RF circuits, lower capacitance reduces parasitic effects and may improve high-frequency performance. Circuit simulation or testing is necessary to determine if this difference impacts your specific application.

Q: Are both parts available in the same package?

A: Yes. Both the MSS20-145-0402 and MSS20-141-0402 are supplied in 0402 (1005 Metric) surface-mount packages with identical footprints and thermal characteristics.

Q: Do these parts have different moisture sensitivity requirements?

A: No. Both components carry MSL 1 (Unlimited) ratings, indicating identical moisture sensitivity levels and storage requirements.

Q: What is the base product number, and why is it relevant?

A: Both parts share the base product number MSS20, indicating they belong to the same MACOM product family and design series. This confirms design compatibility and interchangeability within the MSS20 Schottky diode line.

Q: Are there any export or compliance differences between these parts?

A: No. Both components carry identical ECCN (EAR99) and HTSUS (8541.10.0070) classifications, confirming equivalent regulatory status for export and trade purposes.

Q: Which part should be selected for new designs?

A: Selection depends on application requirements. For RF applications prioritizing low parasitic capacitance, the MSS20-141-0402 is appropriate. For general-purpose RF switching applications, either part meets the specified electrical requirements. Consult device datasheets for detailed performance characteristics in your specific circuit topology.