Overview
The SS15FA is a Schottky Barrier Rectifier produced by onsemi, designed for high-speed switching applications, circuit protection, and voltage clamping. This component is part of the SS15FA - S115FA series and is known for its low power loss and high efficiency. The SS15FA is packaged in the SOD-123FL format, which is Pb-free and RoHS compliant, ensuring environmental sustainability and compliance with regulatory standards.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 50 | V |
| RMS Reverse Voltage | VRMS | 35 | V |
| DC Blocking Voltage | VR | 50 | V |
| Average Forward Rectified Current | IF(AV) | 1 | A |
| Peak Forward Surge Current | IFSM | 30 | A |
| Operating Junction Temperature Range | TJ | −55 to +150 | °C |
| Storage Temperature Range | TSTG | −55 to +150 | °C |
| Maximum Instantaneous Forward Voltage | VF | 0.70 (at IF = 1.0 A) | V |
| Maximum Reverse Current | IR | 0.4 mA (at TJ = 25°C) | mA |
| Typical Junction Capacitance | CJ | 54 pF (at VR = 4 V, f = 1 MHz) | pF |
| Typical Reverse Recovery Time | Trr | 5.6 ns (at IF = 0.5 A, IR = 1 A, IRR = 0.25 A) | ns |
Key Features
- Low Power Loss, High Efficiency: Optimized for high-speed switching applications with minimal power loss.
- Guard Ring for Overvoltage Protection: Provides enhanced protection against overvoltage conditions.
- High Surge Current Capability: Can handle peak forward surge currents up to 30 A.
- UL Flammability 94V−0 Classification: Meets stringent safety standards for flammability.
- MSL 1 per J−STD−020: Compliant with moisture sensitivity level 1, ensuring reliability in various environmental conditions.
- Green Molding Compound: Environmentally friendly packaging material.
- Pb-Free and RoHS Compliant: Adheres to regulatory requirements for lead-free and RoHS compliance.
Applications
- High-Speed Switching Applications: Ideal for circuits requiring fast switching times and low forward voltage drop.
- Circuit Protection: Used in protective circuits to prevent overvoltage and surge currents.
- Voltage Clamping: Effective in clamping voltage spikes to protect sensitive electronic components.
- Power Supplies and DC-DC Converters: Suitable for use in power supply units and DC-DC converters due to its high efficiency and low power loss.
Q & A
- What is the repetitive peak reverse voltage of the SS15FA?
The repetitive peak reverse voltage (VRRM) of the SS15FA is 50 V.
- What is the average forward rectified current of the SS15FA?
The average forward rectified current (IF(AV)) of the SS15FA is 1 A.
- What is the maximum instantaneous forward voltage of the SS15FA at 1 A current?
The maximum instantaneous forward voltage (VF) at 1 A current is 0.70 V.
- Is the SS15FA RoHS compliant?
Yes, the SS15FA is Pb-free and RoHS compliant.
- What is the typical reverse recovery time of the SS15FA?
The typical reverse recovery time (Trr) is 5.6 ns under specified conditions.
- What is the storage temperature range for the SS15FA?
The storage temperature range (TSTG) is −55 to +150°C.
- Does the SS15FA have overvoltage protection?
Yes, the SS15FA includes a guard ring for overvoltage protection.
- What is the peak forward surge current capability of the SS15FA?
The peak forward surge current (IFSM) is 30 A.
- What is the UL flammability classification of the SS15FA?
The SS15FA has a UL flammability 94V−0 classification.
- What package type is the SS15FA available in?
The SS15FA is available in the SOD-123FL package).
