SD125SC150A.T1 Equivalent & Substitute Parts

Part Overview

The SD125SC150A.T1 is a Schottky rectifier diode manufactured by SMC Diode Solutions, designed for surface mount applications in die form. This component operates at 150 V DC reverse voltage with a 15 A average rectified current rating. The part is currently active in production with 1062 units in stock inventory.

Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity. Alternative part numbers within the same electrical and mechanical specifications enable seamless component selection for design implementations.

Substiute Parts

SD125SC150A.T1

SMC Diode SolutionsIn Stock: 1132SD125SC150A.T1 Datasheet

Current PartRFQ

SD125SC150B.T

SMC Diode SolutionsIn Stock: 790SD125SC150B.T Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SD125SC150A.T1 are identified based on electrical and mechanical parameter equivalence. The substitution logic is based on the following critical parameters:

Electrical Parameters:

• Voltage - DC Reverse (Vr) (Max): 150 V
• Current - Average Rectified (Io): 15 A
• Voltage - Forward (Vf) (Max) @ If: 890 mV @ 15 A
• Current - Reverse Leakage @ Vr: 500 µA @ 150 V
• Capacitance @ Vr, F: 500 pF @ 5V, 1MHz
• Speed: Fast Recovery ≤ 500ns, > 200mA (Io)

Mechanical Parameters:

• Mounting Type: Surface Mount
• Package / Case: Die
• Operating Temperature - Junction: -55°C to 200°C

Compliance Parameters:

• Technology: Schottky
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

Parts meeting all specified electrical, mechanical, and compliance parameters are classified as parametric equivalents and direct substitutes.

Parameter Comparison

Engineering Selection Recommendations

Both the SD125SC150A.T1 and SD125SC150B.T are active production components manufactured by SMC Diode Solutions with identical electrical and mechanical specifications. Both parts are ROHS3 compliant and carry MSL Level 1 (Unlimited) moisture sensitivity classification, indicating equivalent environmental and regulatory compliance.

Selection between these parts is based on inventory availability and procurement requirements. The SD125SC150A.T1 maintains higher stock levels at 1062 units, while the SD125SC150B.T provides an alternative source with 772 units available. Both parts are suitable for direct substitution in applications requiring 150 V, 15 A Schottky rectifier diodes in die form.

Frequently Asked Questions (FAQ)

Q: Can SD125SC150B.T replace SD125SC150A.T1 in existing designs?

A: Yes. The SD125SC150B.T is a parametric equivalent with identical electrical ratings, forward voltage characteristics, reverse leakage current, capacitance, speed performance, operating temperature range, and package form. Direct substitution is supported without circuit modification.

Q: Are there differences in thermal performance between these parts?

A: Both parts share identical operating temperature specifications (-55°C to 200°C junction temperature) and are manufactured using the same Schottky technology. Thermal performance characteristics are equivalent.

Q: Do both parts meet the same compliance standards?

A: Yes. Both SD125SC150A.T1 and SD125SC150B.T are ROHS3 compliant, REACH affected, and carry MSL Level 1 (Unlimited) moisture sensitivity classification. Regulatory and environmental compliance is identical.

Q: What is the significance of the die package form?

A: Both parts are supplied as bare dies in tray packaging for surface mount applications. This package form is identical between the two part numbers, ensuring mechanical compatibility in die-attach and bonding processes.

Q: Are there any electrical parameter variations between these substitutes?

A: No. All electrical parameters are identical: 150 V reverse voltage, 15 A average rectified current, 890 mV forward voltage at 15 A, 500 µA reverse leakage at 150 V, 500 pF capacitance at 5V/1MHz, and fast recovery speed ≤ 500ns.

Q: Which part should be selected based on availability?

A: Selection is determined by procurement requirements and inventory status. SD125SC150A.T1 is available with 1062 units in stock, while SD125SC150B.T has 772 units available. Both are active production parts suitable for immediate procurement.