Overview
The SM15T33CA-E3/9AT is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, known as TRANSZORB®, which is designed to protect sensitive electronics from voltage transients induced by inductive load switching and lightning.
This TVS diode is available in a DO-214AB (SMC) package and is lead-free and RoHS compliant, making it suitable for a wide range of applications including consumer, computer, industrial, automotive, and telecommunication systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | SM15T33CA-E3/9AT | |
| Manufacturer | Vishay General Semiconductor - Diodes Division | |
| Voltage - Reverse Standoff (Typ) | 28.2V | V |
| Voltage - Clamping (Max) @ Ipp | 45.7V | V |
| Voltage - Breakdown (Min) | 31.4V | V |
| Power - Peak Pulse | 1500W (1.5kW) | W |
| Current - Peak Pulse (10/1000µs) | 33A | A |
| Package / Case | DO-214AB, SMC | |
| Operating Temperature | -65°C ~ 150°C (TJ) | °C |
| Mounting Type | Surface Mount | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Low Profile Package: Ideal for automated placement and space-saving designs.
- High Peak Pulse Power Capability: 1500 W with a 10/1000 μs waveform, providing robust protection against transients.
- Excellent Clamping Capability: Effective in clamping voltage transients to a safe level.
- Low Inductance: Minimizes the impact of inductive effects in high-speed applications.
- AEC-Q101 Qualified: Available for automotive applications, ensuring reliability and performance in harsh environments.
- Lead-Free and RoHS Compliant: Suitable for use in environmentally friendly and compliant designs.
- Surface Mount: Easy to integrate into surface mount technology (SMT) production lines.
Applications
The SM15T33CA-E3/9AT TVS diode is designed for general-purpose protection in various applications, including:
- Protection against voltage transients induced by inductive load switching and lightning in sensitive electronics.
- Use in consumer, computer, industrial, automotive, and telecommunication systems.
- Protection of ICs, MOSFETs, and signal lines of sensor units.
Q & A
- What is the part number of this TVS diode?
The part number is SM15T33CA-E3/9AT.
- Who is the manufacturer of this component?
The manufacturer is Vishay General Semiconductor - Diodes Division.
- What is the typical reverse standoff voltage of this diode?
The typical reverse standoff voltage is 28.2V.
- What is the maximum clamping voltage at peak pulse current?
The maximum clamping voltage at peak pulse current is 45.7V.
- What is the peak pulse power capability of this diode?
The peak pulse power capability is 1500W (1.5kW) with a 10/1000 μs waveform.
- What is the operating temperature range of this component?
The operating temperature range is -65°C to 150°C (TJ).
- Is this component lead-free and RoHS compliant?
- What type of package does this diode come in?
The diode comes in a DO-214AB (SMC) package.
- What is the moisture sensitivity level (MSL) of this component?
The moisture sensitivity level is 1 (Unlimited).
- What are some typical applications for this TVS diode?
Typical applications include protection against voltage transients in consumer, computer, industrial, automotive, and telecommunication systems.
