SS2P4-M3/85A Equivalent & Substitute Parts Reference Guide

Part Overview

The SS2P4-M3/85A, manufactured by Vishay General Semiconductor - Diodes Division, is a Schottky diode used in rectification applications. It features a maximum reverse voltage of 40 V, an average rectified current of 2A, and is supplied in a DO-220AA surface mount package. The product is active and compliant with ROHS3 and REACH standards. Finding alternative models is important to ensure continuous supply, support qualification needs such as automotive compliance, and to maintain production scheduling in case of inventory fluctuations.

Substiute Parts

SS2P4-M3/85A
Vishay General Semiconductor - Diodes DivisionIn Stock: 1177SS2P4-M3/85A Datasheet
SS2P4-M3/85A
Current Part
SS2P4-M3/84A
Vishay General Semiconductor - Diodes DivisionIn Stock: 107243SS2P4-M3/84A Datasheet
SS2P4-M3/84A
Parametric Equivalent
SS2P4HM3/84A
Vishay General Semiconductor - Diodes DivisionIn Stock: 2450SS2P4HM3/84A Datasheet
SS2P4HM3/84A
Parametric Equivalent

Key Parameters

Parameter SS2P4-M3/85A Value
Manufacturer Vishay General Semiconductor - Diodes Division
Category Diodes, Rectifiers
Technology Schottky
Voltage - DC Reverse (Vr) (Max) 40 V
Current - Average Rectified (Io) 2A
Voltage - Forward (Vf) (Max) @ If 550 mV @ 2 A
Speed Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr 150 µA @ 40 V
Capacitance @ Vr, F 110pF @ 4V, 1MHz
Mounting Type Surface Mount
Package / Case DO-220AA
Supplier Device Package DO-220AA (SMP)
Operating Temperature - Junction -55°C ~ 150°C
RoHS Status ROHS3 Compliant
REACH Status REACH Unaffected
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for SS2P4-M3/85A have been selected strictly using the following allowed parameters: diode technology (Schottky), maximum reverse voltage (40 V), average rectified current (2A), forward voltage at rated current (550 mV @ 2 A), fast recovery speed, reverse leakage current, capacitance, surface mount type and package (DO-220AA), operating temperature range, RoHS and REACH compliance, and moisture sensitivity level. Automotive qualification and product status are enumerated where defined.

Parameter Comparison

Parameter SS2P4-M3/85A SS2P4-M3/84A SS2P4HM3/84A
Manufacturer Vishay General Semiconductor - Diodes Division Vishay General Semiconductor - Diodes Division Vishay General Semiconductor - Diodes Division
Technology Schottky Schottky Schottky
Voltage - DC Reverse (Vr) (Max) 40 V 40 V 40 V
Current - Average Rectified (Io) 2A 2A 2A
Voltage - Forward (Vf) (Max) @ If 550 mV @ 2 A 550 mV @ 2 A 550 mV @ 2 A
Speed Fast Recovery =< 500ns, > 200mA (Io) Fast Recovery =< 500ns, > 200mA (Io) Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr 150 µA @ 40 V 150 µA @ 40 V 150 µA @ 40 V
Capacitance @ Vr, F 110pF @ 4V, 1MHz 110pF @ 4V, 1MHz 110pF @ 4V, 1MHz
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case DO-220AA DO-220AA DO-220AA
Supplier Device Package DO-220AA (SMP) DO-220AA (SMP) DO-220AA (SMP)
Operating Temperature - Junction -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected REACH Unaffected
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
Product Status Active Active Active
Grade / Qualification Automotive / AEC-Q101

Engineering Selection Recommendations

All listed substitute parts (SS2P4-M3/84A, SS2P4HM3/84A) have an active product status and share RoHS3 compliance, REACH unaffected status, and MSL 1 (Unlimited), aligning with the main part SS2P4-M3/85A. For applications requiring automotive qualification, SS2P4HM3/84A meets AEC-Q101 standards. Non-automotive applications can utilize SS2P4-M3/84A as a direct parametric equivalent.

Frequently Asked Questions (FAQ)

Q: Which key parameters must match when substituting Schottky rectifier diodes in the DO-220AA package?
A: Substitution requires matching diode technology, maximum reverse voltage, average rectified current, forward voltage at rated current, reverse leakage current, capacitance, speed, mounting type, package/case, operating temperature range, RoHS and REACH compliance, and MSL rating.

Q: Is there any difference between SS2P4-M3/85A and SS2P4-M3/84A for general surface mount circuit use?
A: Both parts have identical electrical and mechanical parameters. Only the suffix and inventory position differ.

Q: When should the automotive grade substitute SS2P4HM3/84A be selected?
A: SS2P4HM3/84A should be selected for designs that require automotive qualification to AEC-Q101 standards.

Q: Are there package or mounting differences between the main part and substitutes?
A: All listed parts utilize the DO-220AA surface mount package and supplier device package (SMP), allowing interchangeable PCB footprints.

Q: How do regulatory compliance criteria affect part selection?
A: RoHS3 and REACH unaffected status, as well as MSL 1, ensure all substitute parts meet the environmental, safety, and handling standards observed for the main part.

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