Overview
The SL24T1G is an ESD (Electrostatic Discharge) protection diode manufactured by onsemi. This component is part of the SL05T1G series, designed to provide transient overvoltage protection for sensitive electronics. It is particularly suited for high-speed interfaces such as communication systems, computers, and computer peripherals due to its low capacitance characteristics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Power Dissipation @ 8x20 μs | 300 | W |
| Reverse Standoff Voltage (Typ) | 24 | V |
| Breakdown Voltage (Min) | 26.7 | V |
| Maximum Reverse Peak Pulse Current | 43 A | A |
| Clamping Voltage @ IPP | 29 V | V |
| Capacitance @ VR = 0 V, 1 MHz | < 5 pF | pF |
| Junction and Storage Temperature Range | -55 to +150 °C | °C |
| Lead Solder Temperature (Max, 10 Second Duration) | 260 °C | °C |
| Package Type | SOT-23 (TO-236) |
Key Features
- ESD protection meeting IEC 61000-4-2, 4-4, 4-5 standards.
- Peak power rating of 300 W, 8 × 20 μs.
- Low capacitance (< 5 pF) achieved by integrating a compensating diode in series.
- Bi-directional protection can be achieved by using two devices in inverse-parallel configuration.
- Flammability rating UL 94 V-0.
- AEC-Q101 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements.
- Pb-free, halogen-free/BFR-free, and RoHS compliant.
Applications
The SL24T1G is designed to protect sensitive electronics against ESD and transient voltage conditions. It is particularly useful in high-speed I/O data lines due to its low capacitance. Typical applications include:
- Communication systems.
- Computers and computer peripherals.
- Protection of multiple I/O lines by connecting devices in inverse-parallel.
- Use in conjunction with steering diodes for unidirectional line protection.
Q & A
- What is the peak power dissipation of the SL24T1G?
The peak power dissipation of the SL24T1G is 300 W for an 8 × 20 μs pulse.
- What are the ESD protection standards met by the SL24T1G?
The SL24T1G meets IEC 61000-4-2, 4-4, 4-5 ESD protection standards.
- How is low capacitance achieved in the SL24T1G?
Low capacitance is achieved by integrating a compensating diode in series with the surge protection diode.
- Can the SL24T1G provide bi-directional protection?
- What is the typical reverse standoff voltage of the SL24T1G?
The typical reverse standoff voltage is 24 V.
- What is the maximum junction and storage temperature range for the SL24T1G?
The junction and storage temperature range is -55 to +150 °C.
- Is the SL24T1G RoHS compliant?
- What package type is the SL24T1G available in?
The SL24T1G is available in the SOT-23 (TO-236) package type.
- What are some typical applications of the SL24T1G?
Typical applications include communication systems, computers, computer peripherals, and protection of multiple I/O lines.
- How can you protect unidirectional lines using the SL24T1G?
Unidirectional lines can be protected by connecting a fast switching steering diode in parallel with the SL24T1G.
