8EWF06STRL Equivalent & Substitute Parts

Part Overview

The 8EWF06STRL is a general-purpose rectifier diode manufactured by Vishay General Semiconductor - Diodes Division, rated for 600 V DC reverse voltage and 8 A average rectified current in a surface mount TO-252AA (DPAK) package. This part is classified as obsolete, indicating that direct procurement may face availability constraints. Identifying equivalent and substitute parts ensures design continuity and supply chain reliability for applications requiring 600 V / 8 A rectification performance.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) (Max)	600	V
Current - Average Rectified (Io)	8	A
Voltage - Forward (Vf) (Max) @ If	1.2 @ 8 A	V
Reverse Recovery Time (trr)	140	ns
Current - Reverse Leakage @ Vr	100 @ 600 V	µA
Speed Classification	Fast Recovery ≤ 500ns, > 200mA (Io)	—
Mounting Type	Surface Mount	—
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63	—
Operating Temperature - Junction	-40 to 150	°C
Technology	Standard	—

Substitute Part Grouping Explanation

Substitute parts for the 8EWF06STRL are qualified based on the following criteria:

Electrical Parameters (Must Match):

Voltage - DC Reverse (Vr) (Max): 600 V
Current - Average Rectified (Io): 8 A
Voltage - Forward (Vf) (Max) @ If: 1.2 V @ 8 A
Current - Reverse Leakage @ Vr: 100 µA @ 600 V
Speed Classification: Fast Recovery ≤ 500ns, > 200mA (Io)
Operating Temperature - Junction: -40°C to 150°C

Mechanical Parameters (Must Match):

Mounting Type: Surface Mount
Package / Case: TO-252-3, DPAK (2 Leads + Tab), SC-63
Supplier Device Package: TO-252AA (DPAK)

Allowed Variations:

Reverse Recovery Time (trr): Substitute parts may have improved (lower) trr values while maintaining fast recovery classification
Packaging Format: Bulk or Tape & Reel (TR) formats are interchangeable for the same electrical and mechanical specifications
Product Status: Active parts are preferred over obsolete parts for supply continuity
RoHS Compliance: ROHS3 compliant variants are preferred where available

All substitute parts listed maintain identical electrical performance and mechanical compatibility with the 8EWF06STRL.

Parameter Comparison

Parameter	8EWF06STRL	VS-8EWF06SLHM3	VS-8EWF06STR-M3	VS-8EWF06STRL-M3	VS-8EWF06STRR-M3
Manufacturer	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division
Category	Diodes, Rectifiers	Diodes, Rectifiers	Diodes, Rectifiers	Diodes, Rectifiers	Diodes, Rectifiers
Voltage - DC Reverse (Vr) (Max)	600 V	600 V	600 V	600 V	600 V
Current - Average Rectified (Io)	8 A	8 A	8 A	8 A	8 A
Voltage - Forward (Vf) (Max) @ If	1.2 V @ 8 A	1.2 V @ 8 A	1.2 V @ 8 A	1.2 V @ 8 A	1.2 V @ 8 A
Speed Classification	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)
Reverse Recovery Time (trr)	140 ns	55 ns	55 ns	55 ns	55 ns
Current - Reverse Leakage @ Vr	100 µA @ 600 V	100 µA @ 600 V	100 µA @ 600 V	100 µA @ 600 V	100 µA @ 600 V
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63	TO-252-3, DPAK (2 Leads + Tab), SC-63	TO-252-3, DPAK (2 Leads + Tab), SC-63	TO-252-3, DPAK (2 Leads + Tab), SC-63	TO-252-3, DPAK (2 Leads + Tab), SC-63
Supplier Device Package	TO-252AA (DPAK)	TO-252AA (DPAK)	TO-252AA (DPAK)	TO-252AA (DPAK)	TO-252AA (DPAK)
Operating Temperature - Junction	-40°C to 150°C	-40°C to 150°C	-40°C to 150°C	-40°C to 150°C	-40°C to 150°C
Technology	Standard	Standard	Standard	Standard	Standard
Product Status	Obsolete	Active	Active	Active	Active
RoHS Status	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Packaging Format	Bulk	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)
Grade	—	Automotive	—	—	—
Qualification	—	AEC-Q101	—	—	—

Engineering Selection Recommendations

Primary Recommendation: VS-8EWF06SLHM3

The VS-8EWF06SLHM3 is the preferred substitute for the obsolete 8EWF06STRL. This part maintains all electrical and mechanical specifications while offering:

Active product status ensuring long-term availability
ROHS3 compliance for regulatory alignment
Automotive grade qualification with AEC-Q101 certification
Improved reverse recovery time (55 ns vs. 140 ns), providing enhanced switching performance
Highest inventory availability (30,300 pcs)

Secondary Recommendations: VS-8EWF06STR-M3 and VS-8EWF06STRL-M3

Both parts provide identical electrical and mechanical compatibility with the 8EWF06STRL:

VS-8EWF06STR-M3: Active status, ROHS3 compliant, 15,300 pcs in stock
VS-8EWF06STRL-M3: Active status, ROHS3 compliant, 893 pcs in stock

These parts lack automotive qualification but are suitable for general industrial applications.

Tertiary Recommendation: VS-8EWF06STRR-M3

The VS-8EWF06STRR-M3 provides full electrical and mechanical equivalence with active status and ROHS3 compliance. Limited inventory (713 pcs) may affect procurement timelines.

Compliance Considerations

All substitute parts are ROHS3 compliant, addressing environmental and regulatory requirements. The 8EWF06STRL is RoHS non-compliant, making migration to any substitute part beneficial for new designs and manufacturing processes subject to RoHS directives.

Frequently Asked Questions (FAQ)

Q: Can the VS-8EWF06SLHM3 be used as a direct replacement for the 8EWF06STRL?

A: Yes. The VS-8EWF06SLHM3 maintains identical electrical ratings (600 V, 8 A, 1.2 V forward voltage) and mechanical specifications (TO-252AA DPAK package). The improved reverse recovery time (55 ns vs. 140 ns) provides enhanced performance without compromising compatibility.

Q: What is the difference between the substitute parts?

A: All substitute parts (VS-8EWF06SLHM3, VS-8EWF06STR-M3, VS-8EWF06STRL-M3, VS-8EWF06STRR-M3) share identical electrical and mechanical specifications. Differences include:

Packaging format: All are supplied in Tape & Reel (TR) format
Automotive qualification: Only VS-8EWF06SLHM3 carries AEC-Q101 certification
Inventory levels: Vary by part number
Product status: All are active

Q: Why is the reverse recovery time different between the main part and substitutes?

A: The 8EWF06STRL has a reverse recovery time of 140 ns, while all substitute parts have 55 ns. Both values fall within the fast recovery classification (≤ 500ns, > 200mA). The lower trr in substitute parts represents an improved design generation and provides faster switching characteristics, which is beneficial for most applications.

Q: Is the packaging format change from bulk to Tape & Reel significant?

A: Tape & Reel (TR) packaging is standard for automated assembly processes and high-volume production. Bulk packaging is typically used for manual assembly or lower-volume applications. The electrical and mechanical specifications remain identical; the packaging format affects handling and assembly methodology only.

Q: Which substitute part should be selected for automotive applications?

A: The VS-8EWF06SLHM3 is qualified for automotive applications with AEC-Q101 certification and automotive grade designation. This part is required for designs subject to automotive reliability and qualification standards.

Q: Are all substitute parts RoHS compliant?

A: Yes. All substitute parts (VS-8EWF06SLHM3, VS-8EWF06STR-M3, VS-8EWF06STRL-M3, VS-8EWF06STRR-M3) are ROHS3 compliant. The original 8EWF06STRL is RoHS non-compliant, making substitution necessary for designs requiring RoHS compliance.

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

A: Yes. All substitute parts maintain the same electrical performance (600 V, 8 A, 1.2 V forward voltage, 100 µA reverse leakage) and mechanical form factor (TO-252AA DPAK). No circuit modifications are required for substitution.

Q: What is the impact of the improved reverse recovery time on circuit performance?

A: The reduced reverse recovery time (55 ns vs. 140 ns) in substitute parts results in faster diode switching, reduced switching losses, and improved efficiency in rectification circuits. This enhancement is transparent to the circuit design and provides performance benefits without requiring design changes.

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