SS115L RTG Schottky Diode Equivalent & Substitute Parts

Part Overview

The SS115L RTG is a surface mount Schottky rectifier diode manufactured by Taiwan Semiconductor Corporation, rated for 150 V DC reverse voltage and 1 A average rectified current. This component is classified as Active product status and is RoHS3 compliant with REACH unaffected designation. The SS115L RTG operates across a junction temperature range of -55°C to 150°C and features fast recovery characteristics suitable for high-frequency switching applications. Identification of equivalent and substitute parts becomes necessary when managing inventory across different packaging formats, procurement lead times, or when transitioning between active and legacy product lines within the same electrical specification class.

Substiute Parts

SS115L RTG
Taiwan Semiconductor CorporationIn Stock: 728SS115L RTG Datasheet
SS115L RTG
Current Part
SS115L
Taiwan Semiconductor CorporationIn Stock: 3432SS115L Datasheet
SS115L
Parametric Equivalent

Key Parameters

Parameter Value Unit
Voltage - DC Reverse (Vr) Maximum 150 V
Current - Average Rectified (Io) 1 A
Voltage - Forward (Vf) Maximum @ If 900 mV @ 1 A mV
Speed - Fast Recovery ≤ 500 ns, > 200 mA (Io) ns
Current - Reverse Leakage @ Vr 50 µA @ 150 V
Package / Case DO-219AB
Mounting Type Surface Mount
Operating Temperature - Junction -55 to 150 °C
Technology Schottky
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the SS115L RTG is determined by electrical parameter equivalence and mechanical compatibility. The critical parameters that define substitutability are:

  • Voltage - DC Reverse (Vr) Maximum: 150 V
  • Current - Average Rectified (Io): 1 A
  • Voltage - Forward (Vf) Maximum @ If: 900 mV @ 1 A
  • Speed - Fast Recovery: ≤ 500 ns, > 200 mA (Io)
  • Current - Reverse Leakage @ Vr: 50 µA @ 150 V
  • Package / Case: DO-219AB (Sub SMA)
  • Mounting Type: Surface Mount
  • Operating Temperature - Junction: -55°C to 150°C
  • Technology: Schottky

The SS115L variant supplied in Tape & Reel (TR) packaging format meets all electrical specifications identical to the SS115L RTG. This substitute part maintains equivalent performance characteristics across all rated parameters while differing only in packaging presentation and product status classification.

Parameter Comparison

Parameter SS115L RTG (Main Part) SS115L (Substitute) Match Status
Voltage - DC Reverse (Vr) Maximum 150 V 150 V Equivalent
Current - Average Rectified (Io) 1 A 1 A Equivalent
Voltage - Forward (Vf) Maximum @ If 900 mV @ 1 A 900 mV @ 1 A Equivalent
Speed - Fast Recovery ≤ 500 ns, > 200 mA (Io) ≤ 500 ns, > 200 mA (Io) Equivalent
Current - Reverse Leakage @ Vr 50 µA @ 150 V 50 µA @ 150 V Equivalent
Package / Case DO-219AB DO-219AB Equivalent
Mounting Type Surface Mount Surface Mount Equivalent
Operating Temperature - Junction -55°C to 150°C -55°C to 150°C Equivalent
Technology Schottky Schottky Equivalent
RoHS Status ROHS3 Compliant ROHS3 Compliant Equivalent
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) Equivalent
Packaging Format Bulk Tape & Reel (TR) Different
Product Status Active Not For New Designs Different

Engineering Selection Recommendations

The SS115L in Tape & Reel (TR) packaging format provides complete electrical and mechanical equivalence to the SS115L RTG. Selection between these parts depends on procurement context and product lifecycle stage.

For active product development and new designs, the SS115L RTG maintains Active product status classification, indicating ongoing manufacturer support and recommended use in new applications. This part is suitable for designs requiring long-term component availability and manufacturer backing.

The SS115L (TR) variant carries Not For New Designs status, indicating the manufacturer has transitioned this configuration to legacy support. This part remains electrically and mechanically equivalent but is intended for sustaining production, repair, or replacement applications where existing designs already incorporate this component specification.

Both parts maintain identical RoHS3 compliance and REACH unaffected status, ensuring regulatory equivalence across environmental and hazardous substance requirements. Moisture Sensitivity Level 1 (Unlimited) classification indicates no special moisture handling requirements for either variant.

Selection should prioritize the SS115L RTG for new circuit designs and applications requiring manufacturer support continuity. The SS115L (TR) is appropriate for existing production lines, field replacements, or applications where packaging format flexibility accommodates Tape & Reel presentation.

Frequently Asked Questions (FAQ)

Q: Are the SS115L RTG and SS115L electrically identical?

A: Yes. Both parts are Schottky rectifier diodes with identical electrical specifications: 150 V DC reverse voltage rating, 1 A average rectified current, 900 mV forward voltage drop at 1 A, fast recovery characteristics (≤ 500 ns), and 50 µA reverse leakage current at 150 V. Operating temperature range, RoHS compliance, and MSL classification are identical.

Q: What is the difference between SS115L RTG and SS115L?

A: The primary differences are packaging format and product status. The SS115L RTG is supplied in bulk packaging and maintains Active product status. The SS115L is supplied in Tape & Reel (TR) format and carries Not For New Designs status. Both use identical DO-219AB (Sub SMA) package cases and surface mount technology.

Q: Can I use SS115L (TR) in place of SS115L RTG in new designs?

A: Electrical and mechanical substitution is complete. However, the SS115L (TR) carries Not For New Designs status, indicating the manufacturer recommends the SS115L RTG for new applications. Design decisions should account for long-term component availability and manufacturer support considerations.

Q: Are there any thermal or performance differences between these parts?

A: No. Both parts operate across identical junction temperature ranges (-55°C to 150°C) and maintain identical thermal and electrical performance characteristics across all rated parameters.

Q: What does "Not For New Designs" status mean?

A: This classification indicates the manufacturer has designated the part for legacy or sustaining production use. While the component remains fully functional and equivalent, the manufacturer recommends using the Active status variant (SS115L RTG) for new circuit development to ensure long-term availability and support.

Q: Are both parts RoHS3 compliant?

A: Yes. Both the SS115L RTG and SS115L are RoHS3 compliant and REACH unaffected, meeting current environmental and hazardous substance regulations.

Q: Do these parts require special moisture handling?

A: No. Both parts carry Moisture Sensitivity Level 1 (Unlimited), indicating no special moisture control or baking procedures are required during storage or handling.

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