SS2PH10HM3/85A Equivalent & Substitute Parts

Part Overview

The SS2PH10HM3/85A is a Schottky rectifier diode manufactured by Vishay General Semiconductor - Diodes Division, rated for 100V DC reverse voltage and 2A average rectified current in a DO-220AA surface mount package. This part is classified as obsolete, necessitating identification of active equivalent alternatives that maintain identical electrical and mechanical specifications for continued design support and production continuity.

Key Parameters

Parameter	Value
Voltage - DC Reverse (Vr) (Max)	100 V
Current - Average Rectified (Io)	2 A
Voltage - Forward (Vf) (Max) @ If	800 mV @ 2 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	1 µA @ 100 V
Capacitance @ Vr, F	65pF @ 4V, 1MHz
Package / Case	DO-220AA (SMP)
Operating Temperature - Junction	-55°C ~ 175°C
Technology	Schottky
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the SS2PH10HM3/85A is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Must Match Exactly):

Voltage - DC Reverse (Vr) (Max): 100 V
Current - Average Rectified (Io): 2 A
Voltage - Forward (Vf) (Max) @ If: 800 mV @ 2 A
Speed: Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr: 1 µA @ 100 V
Capacitance @ Vr, F: 65pF @ 4V, 1MHz

Mechanical Parameters (Must Match Exactly):

Package / Case: DO-220AA (SMP)
Mounting Type: Surface Mount
Operating Temperature - Junction: -55°C ~ 175°C

Compliance Parameters (Must Match Exactly):

Technology: Schottky
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)

All identified substitute parts maintain identical electrical performance, thermal operating range, and environmental compliance specifications. Differences in product status (obsolete versus active) and packaging format (cut tape versus tape & reel) do not affect functional equivalence.

Parameter Comparison

Parameter	SS2PH10HM3/85A	SS2PH10-M3/85A	SS2PH10-M3/84A	SS2PH10HM3_A/H	SS2PH10HM3_A/I
Voltage - DC Reverse (Vr) (Max)	100 V	100 V	100 V	100 V	100 V
Current - Average Rectified (Io)	2 A	2 A	2 A	2 A	2 A
Voltage - Forward (Vf) (Max) @ If	800 mV @ 2 A	800 mV @ 2 A	800 mV @ 2 A	800 mV @ 2 A	800 mV @ 2 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	1 µA @ 100 V	1 µA @ 100 V	1 µA @ 100 V	1 µA @ 100 V	1 µA @ 100 V
Capacitance @ Vr, F	65pF @ 4V, 1MHz	65pF @ 4V, 1MHz	65pF @ 4V, 1MHz	65pF @ 4V, 1MHz	65pF @ 4V, 1MHz
Package / Case	DO-220AA (SMP)	DO-220AA (SMP)	DO-220AA (SMP)	DO-220AA (SMP)	DO-220AA (SMP)
Operating Temperature - Junction	-55°C ~ 175°C	-55°C ~ 175°C	-55°C ~ 175°C	-55°C ~ 175°C	-55°C ~ 175°C
Technology	Schottky	Schottky	Schottky	Schottky	Schottky
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Obsolete	Active	Active	Active	Active

Engineering Selection Recommendations

All four substitute parts (SS2PH10-M3/85A, SS2PH10-M3/84A, SS2PH10HM3_A/H, and SS2PH10HM3_A/I) are direct parametric equivalents to the obsolete SS2PH10HM3/85A. Selection among these alternatives is based on product availability and packaging format requirements:

SS2PH10-M3/85A: Active status with 60,410 units in stock. Supplied in Tape & Reel (TR) format. Suitable for high-volume production environments requiring automated assembly.

SS2PH10-M3/84A: Active status with 50,100 units in stock. Supplied in Cut Tape (CT) & Digi-Reel® format. Suitable for mixed-volume applications and manual assembly operations.

SS2PH10HM3_A/H: Active status with 7,614 units in stock. Supplied in Tape & Reel (TR) format. Carries automotive grade designation and AEC-Q101 qualification. Suitable for automotive applications requiring formal qualification documentation.

SS2PH10HM3_A/I: Active status with 8,977 units in stock. Supplied in Tape & Reel (TR) format. Carries automotive grade designation and AEC-Q101 qualification. Suitable for automotive applications requiring formal qualification documentation.

All substitute parts maintain ROHS3 compliance, unlimited moisture sensitivity level (MSL 1), and identical electrical performance across the full operating temperature range of -55°C to 175°C junction temperature.

Frequently Asked Questions (FAQ)

Q: Can SS2PH10-M3/85A be used as a direct replacement for SS2PH10HM3/85A?

A: Yes. SS2PH10-M3/85A is a direct parametric equivalent with identical electrical specifications (100V, 2A, 800mV forward voltage, fast recovery ≤500ns), identical package (DO-220AA), and identical compliance status (ROHS3). The primary difference is product status (active versus obsolete) and packaging format (Tape & Reel versus cut tape).

Q: What is the difference between SS2PH10HM3_A/H and SS2PH10HM3_A/I?

A: Both parts are parametrically identical with matching electrical specifications, package type (DO-220AA), and automotive qualification (AEC-Q101). The difference lies in inventory availability (7,614 units for _A/H versus 8,977 units for _A/I) and internal manufacturing designations. Either part is suitable for automotive applications.

Q: Are the packaging format differences between Tape & Reel and Cut Tape significant for substitution?

A: Packaging format affects assembly process compatibility and supply chain logistics but does not impact electrical performance or functional equivalence. Tape & Reel format is standard for automated pick-and-place assembly. Cut Tape format is suitable for manual assembly or lower-volume applications. Selection depends on production methodology, not component functionality.

Q: Do all substitute parts meet automotive qualification requirements?

A: SS2PH10HM3_A/H and SS2PH10HM3_A/I carry automotive grade designation and AEC-Q101 qualification. SS2PH10-M3/85A and SS2PH10-M3/84A do not carry automotive grade designation. For automotive applications, use SS2PH10HM3_A/H or SS2PH10HM3_A/I.

Q: Is there any difference in thermal performance between substitute parts?

A: No. All substitute parts operate across the identical junction temperature range of -55°C to 175°C with identical reverse leakage current (1 µA @ 100V) and identical forward voltage characteristics (800mV @ 2A).

Q: Can these parts be used interchangeably in existing PCB designs?

A: Yes. All substitute parts use the identical DO-220AA surface mount package with matching pin configuration, footprint, and mechanical dimensions. No PCB redesign is required for substitution.

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