30L30CT Equivalent & Substitute Parts

Part Overview

The 30L30CT is a Schottky diode array manufactured by Vishay General Semiconductor - Diodes Division. This component features a 1 Pair Common Cathode configuration rated for 30 V DC reverse voltage and 15 A average rectified current per diode. The device is packaged in a Through Hole TO-220-3 case suitable for high-current rectification applications.

The 30L30CT is classified as Obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for systems utilizing this component.

Substiute Parts

30L30CT

Vishay General Semiconductor - Diodes DivisionIn Stock: 90630L30CT Datasheet

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STPS30L30CT

Vishay General Semiconductor - Diodes DivisionIn Stock: 2053STPS30L30CT Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the 30L30CT is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

• Voltage - DC Reverse (Vr) (Max): 30 V
• Current - Average Rectified (Io) (per Diode): 15 A
• Voltage - Forward (Vf) (Max) @ If: 460 mV @ 15 A
• Current - Reverse Leakage @ Vr: 1.5 mA @ 30 V

Functional Parameters:

• Diode Configuration: 1 Pair Common Cathode
• Technology: Schottky
• Speed: Fast Recovery ≤ 500 ns, > 200 mA (Io)

Physical Parameters:

• Mounting Type: Through Hole
• Package / Case: TO-220-3

Compliance Parameters:

• RoHS Status: RoHS non-compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

Substitute parts must match all electrical, functional, physical, and compliance parameters to ensure direct interchangeability without circuit modification or performance degradation.

Parameter Comparison

Engineering Selection Recommendations

The STPS30L30CT is a direct electrical and mechanical equivalent to the 30L30CT. Both components are manufactured by Vishay General Semiconductor - Diodes Division and share identical specifications across all critical parameters: 30 V reverse voltage rating, 15 A average rectified current, 460 mV forward voltage drop at 15 A, and TO-220-3 Through Hole packaging.

Both parts are classified as Obsolete products. The STPS30L30CT maintains the same RoHS non-compliant status and REACH Unaffected compliance designation as the original 30L30CT. Both components feature MSL Level 1 (Unlimited) moisture sensitivity classification.

The STPS30L30CT is suitable for direct substitution in applications currently utilizing the 30L30CT without requiring circuit redesign or performance re-evaluation, provided that the application requirements remain within the specified electrical and thermal parameters.

Frequently Asked Questions (FAQ)

Q: Can the STPS30L30CT be used as a direct replacement for the 30L30CT?

A: Yes. The STPS30L30CT is electrically and mechanically equivalent to the 30L30CT. Both components feature identical voltage ratings (30 V), current ratings (15 A), forward voltage characteristics (460 mV @ 15 A), and packaging (TO-220-3 Through Hole). Direct substitution is supported without circuit modification.

Q: Are there any differences in the operating temperature range between these parts?

A: The 30L30CT specifies an operating temperature range of -55°C to 150°C. The STPS30L30CT specifies a maximum operating temperature of 150°C. Both components support the same maximum junction temperature of 150°C. Applications operating below -55°C require evaluation against the STPS30L30CT's lower temperature limit.

Q: Do both parts have the same compliance certifications?

A: Yes. Both the 30L30CT and STPS30L30CT are RoHS non-compliant and REACH Unaffected. Both components carry MSL Level 1 (Unlimited) moisture sensitivity classification. Compliance requirements for your application must be evaluated independently.

Q: What is the significance of the TO-220-3 package for these diode arrays?

A: The TO-220-3 Through Hole package provides three connection points suitable for a 1 Pair Common Cathode diode array configuration. This package enables direct mounting to printed circuit boards with mechanical and thermal stability for high-current applications. Both the 30L30CT and STPS30L30CT use identical TO-220-3 packaging, ensuring mechanical interchangeability.

Q: Are there any reverse leakage current differences between these parts?

A: No. Both the 30L30CT and STPS30L30CT specify identical reverse leakage current of 1.5 mA at 30 V. Leakage characteristics are equivalent across both components.

Q: What is the significance of the Schottky technology in these diodes?

A: Schottky technology provides fast recovery characteristics (≤ 500 ns for currents > 200 mA) and relatively low forward voltage drop (460 mV @ 15 A). Both the 30L30CT and STPS30L30CT utilize Schottky technology, delivering identical switching speed and voltage drop performance.