SS8P3CHM3_A/I Equivalent & Substitute Parts

Part Overview

The SS8P3CHM3_A/I is a Schottky diode array manufactured by Vishay General Semiconductor - Diodes Division. This component features a 1 Pair Common Cathode configuration rated for 30 V DC reverse voltage and 4 A average rectified current per diode. The device is housed in a Surface Mount TO-277, 3-PowerDFN package and is qualified to AEC-Q101 automotive standards. The part maintains Active product status with 1019 units currently in stock. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity for applications requiring this specific diode array configuration.

Key Parameters

Parameter	Value
Diode Configuration	1 Pair Common Cathode
Technology	Schottky
Voltage - DC Reverse (Vr) (Max)	30 V
Current - Average Rectified (Io) (per Diode)	4 A
Voltage - Forward (Vf) (Max) @ If	580 mV @ 4 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	300 µA @ 30 V
Operating Temperature - Junction	-55°C ~ 150°C
Package / Case	TO-277, 3-PowerDFN
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the SS8P3CHM3_A/I are identified based on strict parametric equivalence across all critical electrical and mechanical specifications. The substitution logic is based on the following key parameters:

Diode Configuration: 1 Pair Common Cathode
Technology: Schottky
Voltage Rating: 30 V DC Reverse (Vr) (Max)
Current Rating: 4 A Average Rectified (Io) per Diode
Forward Voltage: 580 mV @ 4 A
Recovery Speed: Fast Recovery ≤ 500ns, > 200mA (Io)
Reverse Leakage: 300 µA @ 30 V
Temperature Range: -55°C ~ 150°C
Package: TO-277, 3-PowerDFN Surface Mount
Compliance: ROHS3, MSL 1

Parts meeting all these parameters are classified as parametric equivalents and direct substitutes. No deviations from specified parameters are permitted for substitution classification.

Parameter Comparison

Parameter	SS8P3CHM3_A/I (Main Part)	SS8P3C-M3/86A (Substitute)
Manufacturer	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division
Category	Diodes, Rectifiers	Diodes, Rectifiers
Series	eSMP®	eSMP®
Diode Configuration	1 Pair Common Cathode	1 Pair Common Cathode
Technology	Schottky	Schottky
Voltage - DC Reverse (Vr) (Max)	30 V	30 V
Current - Average Rectified (Io) (per Diode)	4 A	4 A
Voltage - Forward (Vf) (Max) @ If	580 mV @ 4 A	580 mV @ 4 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	300 µA @ 30 V	300 µA @ 30 V
Operating Temperature - Junction	-55°C ~ 150°C	-55°C ~ 150°C
Mounting Type	Surface Mount	Surface Mount
Package / Case	TO-277, 3-PowerDFN	TO-277, 3-PowerDFN
Supplier Device Package	TO-277A (SMPC)	TO-277A (SMPC)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected
ECCN	EAR99	EAR99
HTSUS	8541.10.0080	8541.10.0080
Product Status	Active	Active
Current Inventory	1019 Pcs New Original In Stock	12400 Pcs New Original In Stock

Engineering Selection Recommendations

Both the SS8P3CHM3_A/I and SS8P3C-M3/86A are Active products manufactured by Vishay General Semiconductor - Diodes Division and maintain identical electrical and mechanical specifications. Both components are ROHS3 compliant, REACH unaffected, and classified under ECCN EAR99. Both parts carry MSL 1 (Unlimited) moisture sensitivity rating and are qualified to automotive standards where applicable.

The SS8P3C-M3/86A substitute part currently maintains higher inventory availability at 12400 units compared to 1019 units for the main part number. Selection between these parts should be based on procurement lead time requirements, inventory availability, and supply chain considerations, as both components are electrically and mechanically interchangeable for all specified applications.

Frequently Asked Questions (FAQ)

Q: Are the SS8P3CHM3_A/I and SS8P3C-M3/86A electrically interchangeable?

A: Yes. Both parts are parametric equivalents with identical electrical specifications including 30 V reverse voltage rating, 4 A average rectified current, 580 mV forward voltage at 4 A, and identical reverse leakage characteristics of 300 µA @ 30 V.

Q: Do these parts have the same package and pinout?

A: Yes. Both components use the TO-277, 3-PowerDFN Surface Mount package with identical supplier device package designation TO-277A (SMPC). Pinout and mechanical dimensions are identical.

Q: Are there any compliance or certification differences between these parts?

A: No. Both parts are ROHS3 compliant, REACH unaffected, and carry identical ECCN (EAR99) and HTSUS (8541.10.0080) classifications. Both maintain MSL 1 (Unlimited) moisture sensitivity rating.

Q: What is the operating temperature range for these diodes?

A: The junction operating temperature range for both parts is -55°C to 150°C.

Q: Can these parts be used in automotive applications?

A: Both parts are qualified to AEC-Q101 automotive standards and carry Active product status, making them suitable for automotive applications requiring Schottky diode arrays with the specified electrical characteristics.

Q: What is the recovery speed specification for these diodes?

A: Both parts feature Fast Recovery characteristics with recovery time ≤ 500ns for currents > 200mA (Io).

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