Overview
The SZNUP3105LT1G is a bidirectional Transient Voltage Suppressor (TVS) diode manufactured by onsemi. This component is designed to provide robust protection against Electrostatic Discharge (ESD) and other transient voltage events, particularly in 24 V systems such as those used in automotive and industrial applications. It is packaged in a compact SOT-23-3 (TO-236) case, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Value |
|---|---|
| Package / Case | SOT-23-3 (TO-236) |
| Peak Pulse Current (Ipp) | 8 A (8/20 µs) |
| Peak Pulse Power Dissipation (Pppm) | 350 W |
| Diode Capacitance (Cd) | 30 pF |
| Voltage - Reverse Standoff (Typ) | 32 V |
| Voltage - Breakdown (Min) | 35.6 V |
| Voltage - Clamping (Max) @ Ipp | 66 V |
| Number of Channels | 2 (Bidirectional) |
| Maximum Leakage Current (IR Max) | 0.1 µA |
Key Features
- Bidirectional TVS diode providing protection against both positive and negative transient voltages.
- High peak pulse current rating of 8 A (8/20 µs) and peak pulse power dissipation of 350 W.
- Compact SOT-23-3 (TO-236) package suitable for space-constrained designs.
- Designed to protect against ESD and other harmful transient voltage events in 24 V systems.
- Supports automotive and industrial applications with robust ESD protection.
- RoHS compliant and Pb-free, ensuring environmental sustainability.
Applications
The SZNUP3105LT1G is primarily used in applications requiring robust ESD and surge protection, such as:
- Automotive systems, including CAN transceivers and other 24 V systems.
- Industrial control systems and equipment.
- Communication interfaces like LIN and CAN.
- Any electronic system exposed to transient voltage threats.
Q & A
- What is the primary function of the SZNUP3105LT1G?
The primary function of the SZNUP3105LT1G is to provide protection against Electrostatic Discharge (ESD) and other transient voltage events. - What is the package type of the SZNUP3105LT1G?
The SZNUP3105LT1G is packaged in a SOT-23-3 (TO-236) case. - What is the peak pulse current rating of the SZNUP3105LT1G?
The peak pulse current rating is 8 A (8/20 µs). - What is the peak pulse power dissipation of the SZNUP3105LT1G?
The peak pulse power dissipation is 350 W. - Is the SZNUP3105LT1G bidirectional?
Yes, the SZNUP3105LT1G is a bidirectional TVS diode. - What is the typical reverse standoff voltage of the SZNUP3105LT1G?
The typical reverse standoff voltage is 32 V. - What is the minimum breakdown voltage of the SZNUP3105LT1G?
The minimum breakdown voltage is 35.6 V. - What is the maximum clamping voltage of the SZNUP3105LT1G at Ipp?
The maximum clamping voltage at Ipp is 66 V. - Is the SZNUP3105LT1G RoHS compliant?
Yes, the SZNUP3105LT1G is RoHS compliant and Pb-free. - What are some common applications for the SZNUP3105LT1G?
Common applications include automotive systems, industrial control systems, and communication interfaces like LIN and CAN.
