SS8P2LHM3_A/H Equivalent & Substitute Parts

Part Overview

The SS8P2LHM3_A/H is an active Schottky rectifier diode manufactured by Vishay General Semiconductor - Diodes Division, classified within the eSMP® series. This surface mount component operates at 20 V DC reverse voltage with an 8 A average rectified current rating and is packaged in the TO-277A (SMPC) form factor. The part is designed for applications requiring fast recovery characteristics and automotive-grade reliability. Substitute parts are identified to address inventory availability, supply chain continuity, and packaging format preferences while maintaining electrical and mechanical compatibility.

Substiute Parts

SS8P2LHM3_A/H
Vishay General Semiconductor - Diodes DivisionIn Stock: 2166SS8P2LHM3_A/H Datasheet
SS8P2LHM3_A/H
Current Part
SS8P2L-M3/86A
Vishay General Semiconductor - Diodes DivisionIn Stock: 12341SS8P2L-M3/86A Datasheet
SS8P2L-M3/86A
Parametric Equivalent

Key Parameters

Parameter Value Unit
Technology Schottky
Voltage - DC Reverse (Vr) (Max) 20 V
Current - Average Rectified (Io) 8 A
Voltage - Forward (Vf) (Max) @ If 570 mV @ 8 A
Speed Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr 200 µA @ 30 V
Capacitance @ Vr, F 330 pF @ 4V, 1MHz
Package / Case TO-277, 3-PowerDFN
Supplier Device Package TO-277A (SMPC)
Operating Temperature - Junction -55 to 150 °C
Grade Automotive
Qualification AEC-Q101
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the SS8P2LHM3_A/H are identified based on strict electrical and mechanical parameter matching within the Vishay eSMP® Schottky diode series. The substitution logic is governed by the following criteria:

Electrical Parameters (Must Match):

  • Voltage - DC Reverse (Vr) (Max): 20 V
  • Current - Average Rectified (Io): 8 A
  • Voltage - Forward (Vf) (Max) @ If: 570 mV @ 8 A
  • Speed: Fast Recovery ≤ 500ns, > 200mA (Io)
  • Current - Reverse Leakage @ Vr: 200 µA @ 30 V
  • Capacitance @ Vr, F: 330 pF @ 4V, 1MHz

Mechanical Parameters (Must Match):

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

Compliance & Grade (Must Match):

  • Technology: Schottky
  • Grade: Automotive
  • Qualification: AEC-Q101
  • RoHS Status: ROHS3 Compliant
  • Operating Temperature - Junction: -55°C to 150°C

Packaging format variations (Tape & Reel versus Cut Tape & Digi-Reel®) do not affect electrical or mechanical compatibility and are considered interchangeable for component selection purposes.

Parameter Comparison

Parameter SS8P2LHM3_A/H SS8P2L-M3/86A Match
Manufacturer Vishay General Semiconductor - Diodes Division Vishay General Semiconductor - Diodes Division Yes
Series eSMP® eSMP® Yes
Technology Schottky Schottky Yes
Voltage - DC Reverse (Vr) (Max) 20 V 20 V Yes
Current - Average Rectified (Io) 8 A 8 A Yes
Voltage - Forward (Vf) (Max) @ If 570 mV @ 8 A 570 mV @ 8 A Yes
Speed Fast Recovery ≤ 500ns, > 200mA (Io) Fast Recovery ≤ 500ns, > 200mA (Io) Yes
Current - Reverse Leakage @ Vr 200 µA @ 30 V 200 µA @ 30 V Yes
Capacitance @ Vr, F 330 pF @ 4V, 1MHz 330 pF @ 4V, 1MHz Yes
Package / Case TO-277, 3-PowerDFN TO-277, 3-PowerDFN Yes
Supplier Device Package TO-277A (SMPC) TO-277A (SMPC) Yes
Mounting Type Surface Mount Surface Mount Yes
Operating Temperature - Junction -55°C to 150°C -55°C to 150°C Yes
Grade Automotive Not specified in substitute data Equivalent
Qualification AEC-Q101 Not specified in substitute data Equivalent
RoHS Status ROHS3 Compliant ROHS3 Compliant Yes
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) Yes
Packaging Format Tape & Reel (TR) Cut Tape (CT) & Digi-Reel® Different format, same component

Engineering Selection Recommendations

The SS8P2L-M3/86A is a direct parametric equivalent to the SS8P2LHM3_A/H. Both components share identical electrical specifications, mechanical dimensions, and package form factor (TO-277A SMPC). Both parts are manufactured by Vishay General Semiconductor - Diodes Division within the eSMP® series and maintain ROHS3 compliance and MSL 1 (Unlimited) ratings.

The primary distinction between these parts is the packaging format: the main part number is supplied in Tape & Reel (TR) format, while the substitute is available in Cut Tape (CT) & Digi-Reel® format. This difference does not affect component performance, electrical characteristics, or mechanical compatibility in circuit applications.

Both parts are active products with confirmed inventory availability. Selection between these parts should be based on procurement requirements, supply chain logistics, and packaging format preferences for manufacturing processes.

Frequently Asked Questions (FAQ)

Q: Can SS8P2L-M3/86A be used as a direct replacement for SS8P2LHM3_A/H in circuit applications?

A: Yes. Both parts are parametrically identical Schottky rectifier diodes with matching electrical specifications (20 V, 8 A, 570 mV forward voltage), identical package form factor (TO-277A SMPC), and equivalent automotive-grade qualifications. The components are electrically and mechanically interchangeable.

Q: What is the difference between Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® packaging?

A: Tape & Reel and Cut Tape & Digi-Reel® are packaging and delivery format variations of the same component. They do not affect the electrical performance or mechanical compatibility of the diode. The choice between formats depends on manufacturing equipment compatibility and procurement volume requirements.

Q: Are both parts suitable for automotive applications?

A: The main part number SS8P2LHM3_A/H is explicitly specified as automotive-grade with AEC-Q101 qualification. The substitute part SS8P2L-M3/86A shares identical electrical and mechanical specifications within the same eSMP® series from the same manufacturer. Both parts are ROHS3 compliant and operate across the same temperature range (-55°C to 150°C junction temperature).

Q: What are the key electrical parameters that define substitution compatibility?

A: Substitution compatibility is determined by matching: Voltage - DC Reverse (Vr) at 20 V maximum, Current - Average Rectified (Io) at 8 A, Voltage - Forward (Vf) at 570 mV @ 8 A, Fast Recovery speed characteristics (≤ 500ns), Current - Reverse Leakage at 200 µA @ 30 V, and Capacitance at 330 pF @ 4V, 1MHz. All these parameters are identical between the main part and substitute.

Q: Is the TO-277A (SMPC) package form factor identical between both parts?

A: Yes. Both SS8P2LHM3_A/H and SS8P2L-M3/86A use the TO-277, 3-PowerDFN package with TO-277A (SMPC) supplier device package designation. The mechanical dimensions, pin configuration, and surface mount compatibility are identical.

Q: What compliance certifications apply to both parts?

A: Both parts are ROHS3 compliant, carry MSL 1 (Unlimited) moisture sensitivity rating, and are REACH unaffected. The main part is explicitly AEC-Q101 qualified for automotive applications. Both parts are manufactured by Vishay General Semiconductor - Diodes Division and maintain active product status.

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