VT2080C-M3/4W Equivalent & Substitute Parts

Part Overview

The VT2080C-M3/4W is a Schottky diode array manufactured by Vishay General Semiconductor - Diodes Division. This component features a 1 Pair Common Cathode configuration rated for 80 V DC reverse voltage and 10 A average rectified current per diode. The device is housed in a TO-220-3 through-hole package and is qualified to AEC-Q101 automotive standards. The part is currently in active production status with 914 units in stock. Equivalent substitute parts are identified to support procurement flexibility, supply chain continuity, and design validation across qualified manufacturers.

Substiute Parts

VT2080C-M3/4W

Vishay General Semiconductor - Diodes DivisionIn Stock: 997VT2080C-M3/4W Datasheet

Current PartRFQ

DST2080C

Littelfuse Inc.In Stock: 1821DST2080C Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the VT2080C-M3/4W is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Must Match Exactly):

• Diode Configuration: 1 Pair Common Cathode
• Technology: Schottky
• Voltage - DC Reverse (Vr) (Max): 80 V
• Current - Average Rectified (Io) (per Diode): 10 A
• Voltage - Forward (Vf) (Max) @ If: 810 mV @ 10 A
• Speed: Fast Recovery ≤ 500 ns, > 200 mA (Io)
• Current - Reverse Leakage @ Vr: 600 µA @ 80 V
• Operating Temperature - Junction: -55°C to 150°C

Mechanical & Package Parameters (Must Match Exactly):

• Package / Case: TO-220-3
• Mounting Type: Through Hole

Compliance & Quality Parameters (Must Match or Exceed):

• Grade: Automotive
• Qualification: AEC-Q101
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

Only components meeting all electrical, mechanical, and compliance criteria are listed as direct substitutes.

Parameter Comparison

Engineering Selection Recommendations

VT2080C-M3/4W (Vishay General Semiconductor - Diodes Division):

• Primary part with active production status
• AEC-Q101 qualified for automotive applications
• ROHS3 compliant with MSL 1 rating
• 914 units currently in stock
• Suitable for designs requiring Vishay component specifications

DST2080C (Littelfuse Inc.):

• Direct electrical and mechanical equivalent
• AEC-Q101 qualified for automotive applications
• ROHS3 compliant with MSL 1 rating
• 1781 units currently in stock, providing enhanced availability
• Suitable as a substitute when Vishay sourcing is constrained
• Identical electrical performance and thermal operating range

Both parts are active production components with equivalent compliance certifications. Selection between VT2080C-M3/4W and DST2080C is based on procurement availability, supply chain requirements, and manufacturer preference. No performance degradation occurs when substituting between these parts within the specified electrical and thermal operating parameters.

Frequently Asked Questions (FAQ)

Q: Can DST2080C be used as a direct replacement for VT2080C-M3/4W?

A: Yes. DST2080C is a direct electrical and mechanical equivalent. Both components share identical ratings for reverse voltage (80 V), average rectified current (10 A per diode), forward voltage (810 mV @ 10 A), reverse leakage current (600 µA @ 80 V), and operating temperature range (-55°C to 150°C). Both are housed in TO-220-3 packages and qualified to AEC-Q101 automotive standards.

Q: Are there any package differences between VT2080C-M3/4W and DST2080C?

A: Both components use the TO-220-3 through-hole package. The supplier device package designation differs slightly (VT2080C-M3/4W lists TO-220-3; DST2080C lists TO-220AB), but both refer to the same physical TO-220-3 form factor with identical pin configuration and mounting requirements.

Q: What compliance certifications apply to both parts?

A: Both VT2080C-M3/4W and DST2080C are AEC-Q101 qualified, ROHS3 compliant, and carry MSL 1 (Unlimited) moisture sensitivity ratings. Both are REACH Unaffected and classified under ECCN EAR99.

Q: Which part should be selected based on availability?

A: Selection is based on procurement requirements and supply chain strategy. VT2080C-M3/4W has 914 units in stock; DST2080C has 1781 units in stock. For applications requiring immediate availability or higher volume requirements, DST2080C offers greater stock depth.

Q: Are there any thermal performance differences?

A: No. Both components operate across the identical junction temperature range of -55°C to 150°C with equivalent thermal characteristics. Forward voltage drop and reverse leakage specifications are identical at all rated operating points.

Q: Can these parts be used interchangeably in automotive applications?

A: Yes. Both parts carry automotive grade designation and AEC-Q101 qualification, confirming suitability for automotive circuit applications. Electrical and thermal performance are equivalent across all specified operating conditions.