Equivalent & Substitute Parts for 8EWS10STRL

Part Overview

The 8EWS10STRL is a general-purpose rectifier diode manufactured by Vishay General Semiconductor - Diodes Division, rated for 1000 V DC reverse voltage and 8 A average rectified current in a surface mount TO-252AA (DPAK) package. This part is classified as obsolete, making equivalent substitute parts necessary for ongoing production and maintenance applications. Substitute parts maintain identical electrical and mechanical specifications while offering active product status and improved compliance certifications.

Key Parameters

Parameter	Value
Voltage - DC Reverse (Vr) (Max)	1000 V
Current - Average Rectified (Io)	8 A
Voltage - Forward (Vf) (Max) @ If	1.1 V @ 8 A
Current - Reverse Leakage @ Vr	50 µA @ 1000 V
Speed	Standard Recovery >500ns, > 200mA (Io)
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63
Mounting Type	Surface Mount
Operating Temperature - Junction	-55°C ~ 150°C
Technology	Standard

Substitute Part Grouping Explanation

Substitute parts for the 8EWS10STRL are determined by strict equivalence across all critical electrical and mechanical parameters. The following parameters establish substitution eligibility:

Voltage - DC Reverse (Vr) (Max): 1000 V
Current - Average Rectified (Io): 8 A
Voltage - Forward (Vf) (Max) @ If: 1.1 V @ 8 A
Current - Reverse Leakage @ Vr: 50 µA @ 1000 V
Speed: Standard Recovery >500ns, > 200mA (Io)
Package / Case: TO-252-3, DPAK (2 Leads + Tab), SC-63
Mounting Type: Surface Mount
Operating Temperature - Junction: -55°C ~ 150°C
Technology: Standard

All substitute parts listed maintain identical electrical performance and physical form factor, differing only in packaging configuration (Tape & Reel) and product status (Active vs. Obsolete).

Parameter Comparison

Parameter	8EWS10STRL	VS-8EWS10STR-M3	VS-8EWS10STRL-M3	VS-8EWS10STRR-M3
Manufacturer	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
Voltage - DC Reverse (Vr) (Max)	1000 V	1000 V	1000 V	1000 V
Current - Average Rectified (Io)	8 A	8 A	8 A	8 A
Voltage - Forward (Vf) (Max) @ If	1.1 V @ 8 A	1.1 V @ 8 A	1.1 V @ 8 A	1.1 V @ 8 A
Current - Reverse Leakage @ Vr	50 µA @ 1000 V	50 µA @ 1000 V	50 µA @ 1000 V	50 µA @ 1000 V
Speed	Standard Recovery >500ns, > 200mA (Io)	Standard Recovery >500ns, > 200mA (Io)	Standard Recovery >500ns, > 200mA (Io)	Standard Recovery >500ns, > 200mA (Io)
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
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Operating Temperature - Junction	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 150°C
Technology	Standard	Standard	Standard	Standard
Product Status	Obsolete	Active	Active	Active
RoHS Status	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Packaging	Bulk	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)

Engineering Selection Recommendations

All three substitute parts—VS-8EWS10STR-M3, VS-8EWS10STRL-M3, and VS-8EWS10STRR-M3—are direct parametric equivalents to the 8EWS10STRL. Selection among these substitutes is based on product status and compliance requirements:

VS-8EWS10STRL-M3 is the primary substitute, offering the highest inventory availability (15,400 pcs) with active product status and ROHS3 compliance. This part is suitable for new designs and production environments requiring current component certifications.

VS-8EWS10STR-M3 and VS-8EWS10STRR-M3 are secondary substitutes with active product status and ROHS3 compliance. These parts are suitable for applications where the primary substitute is unavailable, with inventory levels of 924 pcs and 758 pcs respectively.

All substitute parts transition from bulk packaging to Tape & Reel (TR) configuration, which is standard for automated assembly processes. The obsolete status of the original 8EWS10STRL necessitates migration to one of these active alternatives for continued component sourcing.

Frequently Asked Questions (FAQ)

Q: Can VS-8EWS10STRL-M3 be used as a direct replacement for 8EWS10STRL in existing designs?

A: Yes. VS-8EWS10STRL-M3 maintains identical electrical specifications (1000 V reverse voltage, 8 A average rectified current, 1.1 V forward voltage at 8 A) and physical form factor (TO-252AA DPAK package). The primary difference is packaging format (Tape & Reel vs. bulk) and product status (Active vs. Obsolete).

Q: What is the difference between VS-8EWS10STR-M3, VS-8EWS10STRL-M3, and VS-8EWS10STRR-M3?

A: All three parts are parametric equivalents with identical electrical and mechanical specifications. Differences exist only in part number designation and inventory availability. Selection should be based on supply chain availability and procurement requirements.

Q: Are all substitute parts RoHS compliant?

A: Yes. All substitute parts (VS-8EWS10STR-M3, VS-8EWS10STRL-M3, and VS-8EWS10STRR-M3) are ROHS3 compliant, whereas the original 8EWS10STRL is RoHS non-compliant. This compliance improvement is a key advantage of migration to substitute parts.

Q: Does the Tape & Reel packaging affect electrical performance?

A: No. Tape & Reel packaging is a delivery and handling format only. It does not affect the electrical characteristics, thermal performance, or reliability of the diode itself.

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

A: The junction operating temperature range is -55°C to 150°C for all parts, including the original 8EWS10STRL and all substitute parts.

Q: Can these diodes be used in high-frequency switching applications?

A: These are standard recovery diodes with recovery time >500ns at >200mA. They are classified as standard speed devices and are suitable for general-purpose rectification applications. High-frequency switching applications require fast recovery diodes with significantly lower recovery times.

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