SSL33 V7G Schottky Diode Equivalent & Substitute Parts

Part Overview

The SSL33 V7G is a Schottky rectifier diode manufactured by Taiwan Semiconductor Corporation, rated for 30 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 SSL33 V7G maintains full ROHS3 compliance and operates across a junction temperature range of -55°C to 125°C, making it suitable for industrial and commercial electronic applications requiring fast recovery rectification.

Substiute Parts

SSL33 V7G

Taiwan Semiconductor CorporationIn Stock: 830SSL33 V7G Datasheet

Current PartRFQ

SSL33

Taiwan Semiconductor CorporationIn Stock: 782SSL33 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SSL33 V7G Schottky diode is determined by strict equivalence across the following critical electrical and mechanical parameters:

Electrical Equivalence Criteria:

• Voltage - DC Reverse (Vr) Maximum: 30 V
• Current - Average Rectified (Io): 3 A
• Technology: Schottky
• Speed Classification: Fast Recovery ≤ 500ns, > 200mA (Io)
• Current - Reverse Leakage @ Vr: 200 µA @ 30 V

Mechanical Equivalence Criteria:

• Mounting Type: Surface Mount
• Package / Case: DO-214AB (SMC)

Compliance Equivalence Criteria:

• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Operating Temperature - Junction: -55°C to 125°C

The SSL33 (without V7G designation) manufactured by Taiwan Semiconductor Corporation meets all specified electrical, mechanical, and compliance parameters and qualifies as a direct substitute. This part maintains identical ratings and certifications while offering active product status and improved availability.

Parameter Comparison

Engineering Selection Recommendations

The SSL33 (Tape & Reel packaging) is the direct substitute for the SSL33 V7G. Both parts are manufactured by Taiwan Semiconductor Corporation and share identical electrical specifications, mechanical packaging, and compliance certifications. The primary distinction is product status: the SSL33 V7G is discontinued at DiGi Electronics, while the SSL33 maintains active status with 685 pieces in stock.

Selection of the SSL33 as a replacement is supported by:

1. Electrical Equivalence: Identical voltage rating (30 V), current rating (3 A), leakage characteristics (200 µA @ 30 V), and fast recovery speed classification.

2. Mechanical Compatibility: Both parts utilize the DO-214AB (SMC) surface mount package, ensuring direct PCB footprint compatibility without layout modifications.

3. Compliance Alignment: Both parts maintain ROHS3 compliance, MSL Level 1 (Unlimited), and REACH Unaffected status, satisfying regulatory requirements for industrial and commercial applications.

4. Thermal Performance: Identical operating temperature range (-55°C to 125°C) ensures equivalent thermal behavior in target applications.

5. Availability: The SSL33 offers superior supply chain availability with active product status, addressing the discontinuation of the SSL33 V7G variant.

Frequently Asked Questions (FAQ)

Q: Can the SSL33 directly replace the SSL33 V7G in existing designs?

A: Yes. The SSL33 is electrically and mechanically equivalent to the SSL33 V7G. Both parts share identical voltage ratings (30 V), current ratings (3 A), package type (DO-214AB SMC), and compliance certifications. No circuit modifications or PCB layout changes are required.

Q: What is the difference between SSL33 V7G and SSL33?

A: The SSL33 V7G and SSL33 are manufactured by Taiwan Semiconductor Corporation with identical electrical and mechanical specifications. The primary difference is packaging format: SSL33 V7G is supplied in standard packaging, while SSL33 is supplied in Tape & Reel (TR) format. Additionally, SSL33 V7G is discontinued at DiGi Electronics, while SSL33 maintains active product status.

Q: Are there any compliance or regulatory differences between these parts?

A: No. Both the SSL33 V7G and SSL33 maintain identical compliance status: ROHS3 Compliant, MSL Level 1 (Unlimited), and REACH Unaffected. Both parts are suitable for applications requiring regulatory compliance in industrial and commercial markets.

Q: What does the DO-214AB (SMC) package designation mean?

A: DO-214AB is the industry-standard surface mount package designation for small signal and rectifier diodes. SMC refers to Surface Mount Component. This package type is widely used in modern PCB designs and is compatible with automated assembly equipment.

Q: Is the SSL33 suitable for high-temperature applications?

A: The SSL33 operates across a junction temperature range of -55°C to 125°C, making it suitable for industrial and commercial applications within this thermal envelope. Specific application requirements should be evaluated against this operating range.

Q: What is the significance of the 200 µA reverse leakage current specification?

A: The 200 µA reverse leakage current at 30 V is a characteristic parameter of Schottky diode technology. This specification defines the maximum leakage current when the diode is reverse-biased at its rated voltage. The SSL33 and SSL33 V7G share identical leakage specifications, ensuring equivalent performance in reverse-bias conditions.

Q: Can the SSL33 be used in applications requiring fast recovery characteristics?

A: Yes. The SSL33 is classified as Fast Recovery with a recovery time specification of ≤ 500ns for currents > 200mA (Io). This classification makes it suitable for switching power supplies, rectifier circuits, and other applications requiring rapid diode turn-off characteristics.