SS12L RTG Equivalent & Substitute Parts

Part Overview

The SS12L RTG is a Schottky rectifier diode manufactured by Taiwan Semiconductor Corporation, designed for surface mount applications in the Sub SMA package format. This component operates at a maximum reverse voltage of 20 V with an average rectified current rating of 1 A, featuring fast recovery characteristics suitable for high-frequency switching applications.

The SS12L RTG is classified as an Active product with full RoHS3 compliance and REACH unaffected status. Alternative equivalent and substitute parts are necessary to address inventory availability, packaging format requirements, and design flexibility across different manufacturing sources while maintaining electrical and mechanical compatibility.

Substiute Parts

SS12L RTG

Taiwan Semiconductor CorporationIn Stock: 814SS12L RTG Datasheet

Current PartRFQ

SS12L

Taiwan Semiconductor CorporationIn Stock: 1536SS12L Datasheet

Parametric EquivalentRFQ

SL02-GS08

Vishay General Semiconductor - Diodes DivisionIn Stock: 43948SL02-GS08 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SS12L RTG are qualified based on the following critical parameters that determine functional and mechanical compatibility:

Electrical Parameters (Must Match or Exceed):

• Voltage - DC Reverse (Vr) (Max): 20 V minimum
• Current - Average Rectified (Io): 1 A minimum
• Technology: Schottky diode
• Speed: Fast Recovery ≤ 500ns, > 200mA (Io)

Mechanical Parameters (Must Match):

• Package / Case: DO-219AB
• Mounting Type: Surface Mount
• Supplier Device Package: Sub SMA or DO-219AB (SMF)

Compliance Parameters:

• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected

Substitute parts are grouped into two categories: Parametric Equivalents (identical electrical specifications from the same manufacturer) and Similar Manufacturer Parts (alternative sources meeting or exceeding electrical requirements within the same package family).

Parameter Comparison

Engineering Selection Recommendations

SS12L (Parametric Equivalent): This part is a direct parametric equivalent from Taiwan Semiconductor Corporation with identical electrical specifications to the SS12L RTG. However, this part carries a "Not For New Designs" product status designation. Selection of this substitute is appropriate only for replacement, repair, or continuation of existing designs where the original part number is specified. For new design implementations, this part should not be selected.

SL02-GS08 (Similar Manufacturer Part): The SL02-GS08 from Vishay General Semiconductor - Diodes Division is an Active product suitable for new designs. This part exceeds the electrical requirements of the SS12L RTG with a higher average rectified current rating (1.1 A versus 1 A) and lower reverse leakage current (250 µA versus 400 µA at 20 V). The forward voltage is also improved (420 mV @ 1.1 A). All critical parameters meet or exceed the minimum requirements, and full compliance certifications are maintained. This part is qualified as a direct substitute for new design applications.

Both substitute parts maintain identical package geometry (DO-219AB), mounting type (Surface Mount), and compliance status (RoHS3 Compliant, REACH Unaffected, MSL 1).

Frequently Asked Questions (FAQ)

Q: Can the SS12L (Parametric Equivalent) be used in new designs?

A: No. The SS12L carries a "Not For New Designs" product status. This part is restricted to replacement and repair applications only. For new design implementations, select the SL02-GS08 or continue with the SS12L RTG.

Q: What are the key differences between SS12L RTG and SL02-GS08?

A: Both parts share identical reverse voltage (20 V), package format (DO-219AB), and mounting type (Surface Mount). The SL02-GS08 provides higher current capacity (1.1 A versus 1 A), lower reverse leakage current (250 µA versus 400 µA), and improved forward voltage characteristics (420 mV versus 450 mV). The SL02-GS08 is manufactured by Vishay and carries Active product status, while the SS12L RTG is manufactured by Taiwan Semiconductor Corporation.

Q: Are all substitute parts in the same package?

A: Yes. All listed substitute parts use the DO-219AB package format with Surface Mount configuration. The SS12L RTG uses Sub SMA supplier device package designation, while the SL02-GS08 uses DO-219AB (SMF) designation. Both designations refer to the same physical package geometry and are mechanically interchangeable.

Q: Do substitute parts maintain RoHS and REACH compliance?

A: Yes. All substitute parts listed maintain RoHS3 compliance and REACH unaffected status, identical to the SS12L RTG. Moisture Sensitivity Level (MSL) is 1 (Unlimited) for all parts, indicating no moisture sensitivity restrictions.

Q: What is the operating temperature range for substitute parts?

A: All substitute parts operate across the same junction temperature range as the SS12L RTG: -55°C to 125°C maximum. This ensures thermal compatibility in equivalent circuit applications.

Q: Can the SL02-GS08 be used as a direct drop-in replacement?

A: Yes. The SL02-GS08 is electrically and mechanically compatible with the SS12L RTG. The higher current rating and improved electrical characteristics of the SL02-GS08 make it suitable for direct substitution without circuit modification. Verify that the application does not depend on the specific forward voltage or leakage characteristics of the original part.

Q: What is the difference between Tape & Reel (TR) and other packaging formats?

A: Tape & Reel (TR) packaging is a continuous reel format used for automated assembly processes. The SS12L RTG is supplied in standard packaging, while the SS12L (Parametric Equivalent) and SL02-GS08 are supplied in Tape & Reel format. Both formats contain identical components; the difference is in the delivery and handling method for manufacturing operations.