SK520C V7G Equivalent & Substitute Parts

Part Overview

The SK520C V7G is a Schottky rectifier diode manufactured by Taiwan Semiconductor Corporation, designed for surface mount applications in the DO-214AB (SMC) package. This component is rated for 200 V DC reverse voltage with a 5 A average rectified current capacity and features fast recovery characteristics suitable for high-frequency switching applications.

The SK520C V7G has been discontinued at DiGi Electronics. Identification of equivalent and substitute parts is necessary to maintain design continuity and ensure component availability for production and repair applications. The substitute part SK520C remains available as an active product from the same manufacturer with identical electrical and mechanical specifications.

Substiute Parts

SK520C V7G
Taiwan Semiconductor CorporationIn Stock: 1059SK520C V7G Datasheet
SK520C V7G
Current Part
SK520C
Taiwan Semiconductor CorporationIn Stock: 8120SK520C Datasheet
SK520C
Direct

Key Parameters

Parameter Value Unit
Technology Schottky
Voltage - DC Reverse (Vr) (Max) 200 V
Current - Average Rectified (Io) 5 A
Voltage - Forward (Vf) (Max) @ If 950 mV @ 5 A
Speed Fast Recovery ≤ 500 ns, > 200 mA (Io)
Current - Reverse Leakage @ Vr 300 µA @ 200 V
Package / Case DO-214AB, SMC
Mounting Type Surface Mount
Operating Temperature - Junction −55 to 150 °C
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the SK520C V7G is based on strict equivalence of electrical and mechanical parameters. The substitute part SK520C is classified as a direct equivalent because it maintains identical specifications across all critical parameters that define functional compatibility:

Key Parameters for Substitution Equivalence:

  • Voltage - DC Reverse (Vr) (Max): 200 V
  • Current - Average Rectified (Io): 5 A
  • Voltage - Forward (Vf) (Max) @ If: 950 mV @ 5 A
  • Speed: Fast Recovery ≤ 500 ns, > 200 mA (Io)
  • Current - Reverse Leakage @ Vr: 300 µA @ 200 V
  • Package / Case: DO-214AB, SMC
  • Mounting Type: Surface Mount
  • Operating Temperature - Junction: −55°C to 150°C
  • Technology: Schottky

The SK520C differs from the SK520C V7G only in packaging format (Tape & Reel versus bulk) and product status (Active versus Discontinued). Both parts share the same base product number (SK520) and are manufactured by Taiwan Semiconductor Corporation.

Parameter Comparison

Parameter SK520C V7G (Main Part) SK520C (Substitute) Match
Manufacturer Taiwan Semiconductor Corporation Taiwan Semiconductor Corporation Yes
Technology Schottky Schottky Yes
Voltage - DC Reverse (Vr) (Max) 200 V 200 V Yes
Current - Average Rectified (Io) 5 A 5 A Yes
Voltage - Forward (Vf) (Max) @ If 950 mV @ 5 A 950 mV @ 5 A Yes
Speed Fast Recovery ≤ 500 ns, > 200 mA (Io) Fast Recovery ≤ 500 ns, > 200 mA (Io) Yes
Current - Reverse Leakage @ Vr 300 µA @ 200 V 300 µA @ 200 V Yes
Package / Case DO-214AB, SMC DO-214AB, SMC Yes
Mounting Type Surface Mount Surface Mount Yes
Operating Temperature - Junction −55°C to 150°C −55°C to 150°C Yes
RoHS Status ROHS3 Compliant ROHS3 Compliant Yes
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) Yes
Product Status Discontinued at DiGi Electronics Active Different
Packaging Format Bulk Tape & Reel (TR) Different

Engineering Selection Recommendations

The SK520C is a direct functional equivalent to the SK520C V7G and is suitable for replacement in all applications where the discontinued part was specified. Both parts are manufactured by Taiwan Semiconductor Corporation and maintain identical electrical performance characteristics, thermal operating range, and regulatory compliance status.

The primary distinction between the two parts is product availability and packaging format. The SK520C is currently in active production status with 8091 pieces in stock, whereas the SK520C V7G is discontinued. The SK520C is supplied in Tape & Reel (TR) format, which is standard for high-volume manufacturing and automated assembly processes.

Both parts carry ROHS3 compliance and REACH Unaffected status, confirming regulatory alignment for applications subject to environmental and hazardous substance restrictions. The Moisture Sensitivity Level (MSL) rating of 1 (Unlimited) indicates no moisture-related handling restrictions during storage or assembly.

Frequently Asked Questions (FAQ)

Q: Can SK520C be used as a direct replacement for SK520C V7G?

A: Yes. The SK520C is a direct functional equivalent. All electrical parameters, thermal ratings, package specifications, and regulatory certifications are identical between the two parts. The only differences are product status (Active versus Discontinued) and packaging format (Tape & Reel versus bulk).

Q: What is the difference between the packaging formats?

A: The SK520C V7G was supplied in bulk packaging, while the SK520C is supplied in Tape & Reel (TR) format. Tape & Reel packaging is the standard format for automated surface mount assembly and is compatible with standard pick-and-place equipment used in manufacturing environments.

Q: Are there any thermal or electrical performance differences?

A: No. Both parts operate across the same temperature range (−55°C to 150°C) and maintain identical electrical specifications including reverse voltage rating (200 V), forward current capacity (5 A), forward voltage drop (950 mV @ 5 A), and reverse leakage current (300 µA @ 200 V).

Q: Do both parts meet the same regulatory requirements?

A: Yes. Both SK520C V7G and SK520C are ROHS3 Compliant and REACH Unaffected. They carry identical moisture sensitivity ratings (MSL 1 - Unlimited) and are suitable for applications subject to environmental and hazardous substance regulations.

Q: What is the base product number relationship?

A: Both SK520C V7G and SK520C share the base product number SK520. The version designations (V7G and standard) indicate manufacturing variants or packaging configurations, but the core diode technology and specifications remain unchanged.

Q: Is the DO-214AB package compatible with existing PCB designs?

A: Yes. Both parts use the DO-214AB (SMC) surface mount package. This package is mechanically and electrically compatible with PCB layouts designed for the SK520C V7G, requiring no design modifications for component substitution.

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