V10P45HM3_A/I Equivalent & Substitute Parts

Part Overview

The V10P45HM3_A/I is a Schottky rectifier diode manufactured by Vishay General Semiconductor - Diodes Division. This surface mount component operates at 45V DC reverse voltage with a 10A average rectified current rating and is housed in a TO-277A (SMPC) package. The device is qualified to AEC-Q101 automotive standards and carries Active product status. Substitute parts are identified when inventory constraints, supply chain disruptions, or procurement requirements necessitate alternative sourcing while maintaining identical electrical and mechanical specifications.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	45	V
Current - Average Rectified (Io)	10	A
Voltage - Forward (Vf) (Max) @ If	570 mV @ 10 A	mV
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	ns
Current - Reverse Leakage @ Vr	800	µA @ 45 V
Operating Temperature - Junction	-40 to 150	°C
Package / Case	TO-277, 3-PowerDFN	—
Mounting Type	Surface Mount	—
Grade	Automotive	—
Qualification	AEC-Q101	—
Technology	Schottky	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the V10P45HM3_A/I are identified based on strict equivalence across all critical electrical and mechanical parameters. The substitution logic is based on the following key parameters:

Electrical Parameters:

Voltage - DC Reverse (Vr) (Max): 45 V
Current - Average Rectified (Io): 10 A
Voltage - Forward (Vf) (Max) @ If: 570 mV @ 10 A
Speed: Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr: 800 µA @ 45 V
Operating Temperature - Junction: -40°C to 150°C

Mechanical & Compliance Parameters:

Package / Case: TO-277, 3-PowerDFN
Mounting Type: Surface Mount
Grade: Automotive
Qualification: AEC-Q101
Technology: Schottky
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)

Parts meeting all specified parameters are classified as parametric equivalents and direct substitutes.

Parameter Comparison

Parameter	V10P45HM3_A/I (Main Part)	V10P45HM3_A/H (Substitute)	Match
Manufacturer	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division	✓
Category	Diodes, Rectifiers	Diodes, Rectifiers	✓
Technology	Schottky	Schottky	✓
Voltage - DC Reverse (Vr) (Max)	45 V	45 V	✓
Current - Average Rectified (Io)	10 A	10 A	✓
Voltage - Forward (Vf) (Max) @ If	570 mV @ 10 A	570 mV @ 10 A	✓
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	✓
Current - Reverse Leakage @ Vr	800 µA @ 45 V	800 µA @ 45 V	✓
Operating Temperature - Junction	-40°C to 150°C	-40°C to 150°C	✓
Package / Case	TO-277, 3-PowerDFN	TO-277, 3-PowerDFN	✓
Mounting Type	Surface Mount	Surface Mount	✓
Grade	Automotive	Automotive	✓
Qualification	AEC-Q101	AEC-Q101	✓
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	✓
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	✓
Product Status	Active	Active	✓

Engineering Selection Recommendations

The V10P45HM3_A/H is a direct parametric equivalent to the V10P45HM3_A/I. Both parts are manufactured by Vishay General Semiconductor - Diodes Division and share identical electrical specifications, mechanical packaging, and compliance certifications.

Selection Basis:

Both parts carry Active product status, indicating ongoing manufacturer support and availability. Both are AEC-Q101 qualified automotive-grade Schottky rectifier diodes with identical voltage, current, and thermal ratings. Both are ROHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity classification, suitable for standard surface mount assembly processes.

The V10P45HM3_A/H may be selected as a substitute when the primary part number is unavailable or when supply chain optimization requires alternative sourcing. No electrical or mechanical redesign is required for substitution.

Frequently Asked Questions (FAQ)

Q: Can the V10P45HM3_A/H be used as a direct replacement for the V10P45HM3_A/I?

A: Yes. Both parts are parametric equivalents with identical electrical specifications, package type, and automotive qualifications. Direct substitution is supported without circuit modification.

Q: Are there any differences in the TO-277A (SMPC) package between these parts?

A: No. Both parts use the identical TO-277, 3-PowerDFN package configuration. PCB footprints and assembly processes are interchangeable.

Q: Do both parts meet automotive qualification requirements?

A: Yes. Both the V10P45HM3_A/I and V10P45HM3_A/H are AEC-Q101 qualified automotive-grade components. Both are suitable for automotive applications requiring this certification.

Q: What is the difference between the V10P45HM3_A/I and V10P45HM3_A/H part numbers?

A: The suffix designations (_A/I and _A/H) indicate different tape and reel configurations or manufacturing date codes. The electrical and mechanical specifications are identical.

Q: Are both parts RoHS compliant?

A: Yes. Both parts are ROHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity level, meeting standard lead-free assembly requirements.

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

A: Yes. Both parts operate across the identical junction temperature range of -40°C to 150°C and share identical thermal characteristics.

Q: What is the forward voltage drop at rated current for both parts?

A: Both parts have a maximum forward voltage of 570 mV at 10 A average rectified current.

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