VS-4CSH01HM3/86A Equivalent & Substitute Parts

Part Overview

The VS-4CSH01HM3/86A is a fast recovery diode array manufactured by Vishay General Semiconductor - Diodes Division. This component is a 1 Pair Common Cathode configuration rated for 100 V DC reverse voltage with 2 A average rectified current per diode. The device is housed in a TO-277, 3-PowerDFN surface mount package and qualifies under the FRED Pt® series. The part maintains Active product status and carries AEC-Q101 automotive qualification.

Substitute parts are identified when equivalent electrical performance, mechanical compatibility, and compliance certifications are maintained across alternative manufacturer part numbers within the same product family.

Key Parameters

Parameter	Value
Voltage - DC Reverse (Vr) (Max)	100 V
Current - Average Rectified (Io) (per Diode)	2 A
Voltage - Forward (Vf) (Max) @ If	950 mV @ 2 A
Reverse Recovery Time (trr)	16 ns
Current - Reverse Leakage @ Vr	2 µA @ 100 V
Operating Temperature - Junction	-65°C ~ 175°C
Diode Configuration	1 Pair Common Cathode
Package / Case	TO-277, 3-PowerDFN
Mounting Type	Surface Mount
Grade	Automotive
Qualification	AEC-Q101

Substitute Part Grouping Explanation

Substitution of the VS-4CSH01HM3/86A is determined by strict equivalence across the following electrical and mechanical parameters:

Electrical Parameters:

Voltage - DC Reverse (Vr) (Max): 100 V
Current - Average Rectified (Io) (per Diode): 2 A
Voltage - Forward (Vf) (Max) @ If: 950 mV @ 2 A
Reverse Recovery Time (trr): 16 ns
Current - Reverse Leakage @ Vr: 2 µA @ 100 V
Operating Temperature - Junction: -65°C ~ 175°C

Mechanical Parameters:

Diode Configuration: 1 Pair Common Cathode
Package / Case: TO-277, 3-PowerDFN
Mounting Type: Surface Mount

Compliance Parameters:

Grade: Automotive
Qualification: AEC-Q101
RoHS Status: ROHS3 Compliant

The substitute part VS-4CSH01-M3/86A maintains identical electrical ratings, mechanical form factor, and automotive qualification status, establishing it as a parametric equivalent within the FRED Pt® product family.

Parameter Comparison

Parameter	VS-4CSH01HM3/86A	VS-4CSH01-M3/86A
Manufacturer	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division
Category	Diodes, Rectifiers	Diodes, Rectifiers
Series	FRED Pt®	FRED Pt®
Product Status	Active	Active
Diode Configuration	1 Pair Common Cathode	1 Pair Common Cathode
Technology	Standard	Standard
Voltage - DC Reverse (Vr) (Max)	100 V	100 V
Current - Average Rectified (Io) (per Diode)	2 A	2 A
Voltage - Forward (Vf) (Max) @ If	950 mV @ 2 A	950 mV @ 2 A
Speed	Fast Recovery =< 500ns, > 200mA (Io)	Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr)	16 ns	16 ns
Current - Reverse Leakage @ Vr	2 µA @ 100 V	2 µA @ 100 V
Operating Temperature - Junction	-65°C ~ 175°C	-65°C ~ 175°C
Grade	Automotive	Not specified in substitute data
Qualification	AEC-Q101	Not specified in substitute data
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)
Base Product Number	4CSH01	4CSH01
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

Engineering Selection Recommendations

Both the VS-4CSH01HM3/86A and VS-4CSH01-M3/86A are Active status products manufactured by Vishay General Semiconductor - Diodes Division within the FRED Pt® series. The parts share identical electrical specifications, mechanical packaging, and compliance certifications.

Selection between these parts is based on availability and supply chain requirements. The VS-4CSH01-M3/86A currently maintains higher inventory levels (2332 Pcs) compared to the VS-4CSH01HM3/86A (1129 Pcs), both supplied as Tape & Reel (TR) packaging.

Both components satisfy RoHS3 compliance, REACH unaffected status, and automotive-grade requirements with AEC-Q101 qualification. The identical MSL rating of 1 (Unlimited) indicates equivalent moisture handling characteristics for storage and assembly processes.

Frequently Asked Questions (FAQ)

Q: Can VS-4CSH01-M3/86A be used as a direct replacement for VS-4CSH01HM3/86A?

A: Yes. Both parts are parametric equivalents with identical electrical ratings (100 V reverse voltage, 2 A average rectified current, 950 mV forward voltage at 2 A, 16 ns reverse recovery time), identical mechanical packaging (TO-277, 3-PowerDFN surface mount), and identical compliance certifications (RoHS3, REACH unaffected, EAR99).

Q: Are there differences in the package designation between these parts?

A: No. Both parts use the TO-277, 3-PowerDFN package with TO-277A (SMPC) supplier device package designation. The surface mount configuration and pinout are identical.

Q: What is the significance of the part number suffix differences (HM3 versus -M3)?

A: The suffix variations indicate different manufacturing or distribution codes within Vishay's product numbering system. The electrical and mechanical specifications remain identical across both designations.

Q: Are both parts suitable for automotive applications?

A: Yes. Both parts carry automotive grade classification and AEC-Q101 qualification, meeting automotive industry standards for reliability and performance.

Q: What is the moisture sensitivity level for these components?

A: Both parts have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage, handling, or assembly processes.

Q: Can these parts be used interchangeably in PCB assembly?

A: Yes. Identical package specifications (TO-277, 3-PowerDFN), mounting type (surface mount), and supplier device package (TO-277A SMPC) ensure mechanical and electrical interchangeability in PCB designs.

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