SSL32 V7G Schottky Diode Equivalent & Substitute Parts

Part Overview

The SSL32 V7G is a Schottky rectifier diode manufactured by Taiwan Semiconductor Corporation, rated for 20 V DC reverse voltage and 3 A average rectified current in a surface mount DO-214AB (SMC) package. This component is classified as discontinued at DiGi Electronics, necessitating identification of equivalent alternatives for ongoing production and repair applications. The SSL32 series remains available in active product status through alternative packaging configurations, providing direct functional equivalence for circuit-level substitution.

Substiute Parts

SSL32 V7G

Taiwan Semiconductor CorporationIn Stock: 999SSL32 V7G Datasheet

Current PartRFQ

SSL32

Taiwan Semiconductor CorporationIn Stock: 821SSL32 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SSL32 V7G is determined by strict equivalence across the following electrical and mechanical parameters:

Critical Matching Parameters:

• Voltage rating: 20 V DC reverse voltage (Vr)
• Current capacity: 3 A average rectified current (Io)
• Technology: Schottky diode classification
• Package: DO-214AB (SMC) surface mount form factor
• Speed: Fast recovery characteristic ≤ 500ns at > 200mA
• Reverse leakage: 200 µA @ 20 V
• Temperature range: −55°C to +125°C junction operating range

The SSL32 base part number in Tape & Reel (TR) packaging represents a direct functional equivalent. This substitute maintains identical electrical specifications and mechanical compatibility while offering active product status and current inventory availability.

Parameter Comparison

Engineering Selection Recommendations

The SSL32 in Tape & Reel (TR) packaging is the direct substitute for the SSL32 V7G. This substitution is based on:

Product Status Alignment: The substitute part maintains active product status with Taiwan Semiconductor Corporation, ensuring continued availability and supply chain stability compared to the discontinued SSL32 V7G variant.

Compliance Equivalence: Both parts carry identical ROHS3 compliance certification, REACH unaffected status, and MSL 1 (Unlimited) moisture sensitivity rating, confirming suitability for equivalent manufacturing and storage environments.

Electrical and Mechanical Parity: All critical parameters—voltage rating, current capacity, reverse leakage, operating temperature range, and package form factor—are identical between the main part and substitute, enabling direct circuit-level replacement without design modification.

Packaging Consideration: The substitute is supplied in Tape & Reel (TR) configuration, which is standard for high-volume surface mount assembly operations and provides superior handling and placement efficiency compared to bulk packaging alternatives.

Frequently Asked Questions (FAQ)

Q: Can the SSL32 (Tape & Reel) directly replace the SSL32 V7G in existing designs?

A: Yes. Both parts are identical in electrical specifications (20 V, 3 A, Schottky technology) and mechanical package (DO-214AB SMC). The only difference is packaging format (TR versus standard), which does not affect circuit performance or PCB compatibility.

Q: What is the significance of the "V7G" designation in the SSL32 V7G part number?

A: The V7G suffix typically indicates a specific packaging or date code variant. The base SSL32 part number encompasses the same electrical and mechanical specifications, making it functionally equivalent regardless of suffix designation.

Q: Are there any compliance or certification differences between SSL32 V7G and SSL32?

A: No. Both parts carry identical ROHS3 compliance, REACH unaffected status, and MSL 1 (Unlimited) ratings. They are equivalent for all regulatory and environmental compliance requirements.

Q: Why is the SSL32 V7G listed as discontinued while SSL32 remains active?

A: Product status reflects current availability through specific distribution channels. The SSL32 base part number remains in active production and is available through standard supply channels, while the V7G variant may have been phased out at particular distributors. The underlying component is unchanged.

Q: Is Tape & Reel (TR) packaging suitable for manual assembly or repair applications?

A: Tape & Reel packaging is optimized for automated surface mount assembly. For manual or low-volume repair work, bulk packaging may be more practical. However, individual components can be extracted from TR packaging for manual placement if required.

Q: What are the key parameters that must match for SSL32 substitution?

A: Voltage (20 V), current (3 A), technology (Schottky), package (DO-214AB SMC), speed (fast recovery ≤ 500ns), reverse leakage (200 µA @ 20 V), and temperature range (−55°C to +125°C) must all match. The SSL32 meets all these requirements.

Q: Can SSL32 diodes be used in high-frequency switching applications?

A: The fast recovery characteristic (≤ 500ns at > 200mA) indicates suitability for switching applications within the specified current and voltage ratings. Application-specific performance validation is determined by circuit design requirements.