V15P45HM3_A/I Equivalent & Substitute Parts

Part Overview

The V15P45HM3_A/I is an automotive-grade Schottky rectifier diode manufactured by Vishay General Semiconductor - Diodes Division. This surface mount component operates at 45V reverse voltage with 15A average rectified current capacity and is qualified to AEC-Q101 automotive standards. The device is packaged in TO-277A (SMPC) configuration and is currently in active production status with 5460 units in stock.

Substitute parts are identified when equivalent electrical performance, mechanical compatibility, and quality certifications are maintained across alternative part numbers or packaging variants from the same manufacturer series.

Substiute Parts

V15P45HM3_A/I

Vishay General Semiconductor - Diodes DivisionIn Stock: 5522V15P45HM3_A/I Datasheet

Current PartRFQ

V15P45HM3_A/H

Vishay General Semiconductor - Diodes DivisionIn Stock: 1974V15P45HM3_A/H Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the V15P45HM3_A/I is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Must Match Exactly):

• Voltage - DC Reverse (Vr) (Max): 45 V
• Current - Average Rectified (Io): 15 A
• Voltage - Forward (Vf) (Max) @ If: 580 mV @ 15 A
• Speed: Fast Recovery ≤ 500ns, > 200mA (Io)
• Current - Reverse Leakage @ Vr: 1.5 mA @ 45 V
• Operating Temperature - Junction: -40°C to 150°C

Mechanical & Packaging Parameters (Must Match Exactly):

• Package / Case: TO-277, 3-PowerDFN
• Mounting Type: Surface Mount
• Supplier Device Package: TO-277A (SMPC)

Quality & Compliance Parameters (Must Match Exactly):

• Grade: Automotive
• Qualification: AEC-Q101
• Technology: Schottky
• Series: eSMP®, TMBS®
• RoHS Status: ROHS3 Compliant

Substitute parts identified within this specification maintain identical functional performance and are interchangeable in circuit applications requiring the V15P45HM3_A/I.

Parameter Comparison

Engineering Selection Recommendations

V15P45HM3_A/I (Primary Part)

The V15P45HM3_A/I is the primary specification with 5460 units currently in stock. This part maintains active production status and full AEC-Q101 automotive qualification. ROHS3 compliance and REACH unaffected status confirm regulatory alignment for automotive applications. The part is suitable for immediate deployment in production environments.

V15P45HM3_A/H (Substitute Part)

The V15P45HM3_A/H is a parametric equivalent substitute with identical electrical specifications, mechanical packaging, and automotive-grade certifications. This part maintains 1894 units in stock and is also in active production status. The substitute differs only in moisture sensitivity level designation (MSL: 1 - Unlimited for the substitute versus unspecified for the primary part). Both parts are ROHS3 compliant and REACH unaffected.

Selection between these parts is based on inventory availability and supply chain requirements. Both parts are functionally interchangeable and meet identical performance criteria for automotive Schottky rectifier applications operating at 45V, 15A specifications.

Frequently Asked Questions (FAQ)

Q: Can V15P45HM3_A/H be used as a direct replacement for V15P45HM3_A/I?

A: Yes. The V15P45HM3_A/H is a parametric equivalent with identical electrical performance, mechanical packaging, and automotive certifications. Both parts operate at 45V reverse voltage, 15A average rectified current, and maintain AEC-Q101 qualification. Direct substitution is supported in circuit applications.

Q: What is the difference between V15P45HM3_A/I and V15P45HM3_A/H?

A: The parts are electrically and mechanically identical. The substitute part specifies Moisture Sensitivity Level (MSL): 1 (Unlimited), while the primary part does not include this designation. Both maintain ROHS3 compliance and REACH unaffected status. The difference reflects packaging handling specifications rather than functional performance.

Q: Are both parts qualified to the same automotive standards?

A: Yes. Both V15P45HM3_A/I and V15P45HM3_A/H carry AEC-Q101 automotive qualification and are classified as automotive-grade components. Both are suitable for automotive applications requiring Schottky rectifier diodes at 45V, 15A specifications.

Q: What is the TO-277A (SMPC) package configuration?

A: TO-277A (SMPC) is a surface mount power diode package with three leads in a PowerDFN configuration. Both substitute parts use this identical package, ensuring mechanical compatibility with existing PCB layouts and assembly processes.

Q: Can these parts be used interchangeably in high-temperature automotive applications?

A: Yes. Both parts maintain identical operating temperature ranges from -40°C to 150°C junction temperature. The fast recovery Schottky technology and automotive-grade qualification support high-temperature automotive environments within these specified limits.

Q: What is the significance of the eSMP® and TMBS® series designation?

A: eSMP® and TMBS® are Vishay proprietary series designations for enhanced Schottky and trench MOS barrier Schottky technologies. Both substitute parts belong to these same series, confirming identical technology platform and performance characteristics.

Q: Are there any compliance or regulatory differences between the two parts?

A: No. Both parts are ROHS3 compliant and REACH unaffected. Regulatory and environmental compliance status is identical across both substitute parts.