Equivalent & Substitute Parts for SS8P3CLHM3_A/H (Vishay General Semiconductor - Diodes Division)

Part Overview

SS8P3CLHM3_A/H is a Schottky diode array with a 1 pair common cathode configuration, designed for rectification applications in automotive and industrial electronics. It features a 30 V maximum reverse voltage and 4A average rectified forward current per diode, housed in a TO-277A (SMPC) surface mount package. The part is active and compliant with AEC-Q101 automotive qualification, ROHS3, and REACH standards. Alternative models are considered to ensure supply continuity, accommodate inventory requirements, and support logistics constraints in production environments.

Key Parameters

Parameter	Description	Main Part Value
Manufacturer Part Number	Model identifier	SS8P3CLHM3_A/H
Diode Configuration	Internal circuit structure	1 Pair Common Cathode
Technology	Rectifier diode type	Schottky
Voltage - DC Reverse (Vr) (Max)	Maximum reverse voltage	30 V
Current - Average Rectified (Io) (per Diode)	Continuous forward current	4A
Voltage - Forward (Vf) (Max) @ If	Maximum forward voltage at rated current	580 mV @ 4A
Speed	Recovery time classification	Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	Leakage current at maximum reverse voltage	300 µA @ 30V
Operating Temperature - Junction	Rated temperature range	-55°C ~ 150°C
Mounting Type	Assembly method	Surface Mount
Package / Case	Physical package standard	TO-277, 3-PowerDFN
Supplier Device Package	Package variant	TO-277A (SMPC)
Grade	Application category	Automotive
Qualification	Certification	AEC-Q101
RoHS Status	Environmental compliance	ROHS3 Compliant
REACH Status	Environmental compliance	REACH Unaffected

Substitute Part Grouping Explanation

Substitute models for SS8P3CLHM3_A/H are validated strictly based on matching the following key electrical and mechanical parameters:

Diode configuration: 1 Pair Common Cathode
Technology: Schottky
Maximum reverse voltage (Vr): 30 V
Maximum average rectified current (Io): 4A per diode
Maximum forward voltage (Vf) at prescribed current: 580 mV @ 4A
Reverse leakage current and speed: Matches original specifications
Package, mounting type, and thermal rating: TO-277, 3-PowerDFN, surface mount, -55°C ~ 150°C
Compliance requirements including AEC-Q101, ROHS3, and REACH status

Only parts meeting all the above parameters qualify as substitutes.

Parameter Comparison

Parameter	SS8P3CLHM3_A/H	SS8P3C-M3/86A
Manufacturer	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division
Category	Diodes, Rectifiers	Diodes, Rectifiers
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)	4A	4A
Voltage - Forward (Vf) (Max) @ If	580 mV @ 4A	580 mV @ 4A
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)
Grade	Automotive	Automotive
Qualification	AEC-Q101	AEC-Q101
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

Both SS8P3CLHM3_A/H and SS8P3C-M3/86A are active products from Vishay General Semiconductor - Diodes Division. Each conforms to ROHS3, REACH unaffected status, and AEC-Q101 automotive qualification. Either model is suitable for applications requiring these specific certifications and compliance guarantees.

Frequently Asked Questions (FAQ)

Q1: What parameters must match for a diode rectifier substitution?
Substitute selection requires exact match on diode configuration, technology, voltage ratings, current ratings, forward voltage, speed, leakage current, operating temperature, package type, and mounting method.

Q2: Are both SS8P3CLHM3_A/H and SS8P3C-M3/86A suitable for automotive use?
Both parts are classified as automotive grade and possess AEC-Q101 qualification.

Q3: Are package and mounting type identical between main and substitute parts?
SS8P3CLHM3_A/H and SS8P3C-M3/86A share TO-277, 3-PowerDFN case, TO-277A (SMPC) device package, and surface mount mounting type.

Q4: Is ROHS3 and REACH compliance assured for both parts?
Both listed models are ROHS3 compliant and REACH unaffected.

Q5: How does product status affect substitution?
Both SS8P3CLHM3_A/H and SS8P3C-M3/86A are active products, supporting reliable and continuous procurement for production use.

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