Overview
The SM15T33AHE3/9AT is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, which is known for its high reliability and robust protection against voltage transients. The SM15T33AHE3/9AT is specifically designed for automotive and general-purpose applications, offering a high level of protection against voltage spikes and surges.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Reverse Standoff (Typ) | 28.2V | V |
| Voltage - Clamping (Max) @ Ipp | 45.7V | V |
| Voltage - Breakdown (Min) | 31.4V | V |
| Peak Pulse Power | 1500W (1.5kW) | W |
| Peak Pulse Current (10/1000μs) | 33A | A |
| Package / Case | DO-214AB (SMCJ) | - |
| Operating Temperature | -65°C ~ 150°C (TJ) | °C |
| Mounting Type | Surface Mount | - |
| Series | SM15T, TransZorb® | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | - |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | - |
Key Features
- High Peak Pulse Power Capability: The SM15T33AHE3/9AT can handle up to 1500W of peak pulse power with a 10/1000μs waveform, making it suitable for protecting against high-energy transients.
- Low Profile Package: The component is packaged in a DO-214AB (SMCJ) case, which is ideal for automated placement and offers a low profile design.
- Excellent Clamping Capability: It provides effective clamping of voltage transients, ensuring the protection of sensitive electronics.
- Wide Operating Temperature Range: The diode operates over a temperature range of -65°C to 150°C, making it suitable for various environmental conditions.
- AEC-Q101 Qualified: This component is qualified to the AEC-Q101 standard, ensuring its reliability and performance in automotive applications.
- Lead-Free and RoHS Compliant: The SM15T33AHE3/9AT is lead-free and compliant with RoHS regulations, making it environmentally friendly.
Applications
The SM15T33AHE3/9AT is designed for use in various applications where protection against voltage transients is crucial. These include:
- Automotive Systems: Protecting electronic components in vehicles from voltage spikes and surges.
- Industrial Electronics: Safeguarding industrial control systems, motor drives, and other sensitive electronics.
- Consumer Electronics: Protecting consumer devices such as telecommunication equipment, computers, and sensor units.
- Telecommunication Systems: Ensuring the reliability of telecommunication equipment by protecting against voltage transients.
Q & A
- What is the peak pulse power rating of the SM15T33AHE3/9AT?
The peak pulse power rating is 1500W with a 10/1000μs waveform.
- What is the voltage - reverse standoff (typ) for this diode?
The voltage - reverse standoff (typ) is 28.2V.
- What is the maximum clamping voltage at peak pulse current (Ipp)?
The maximum clamping voltage at peak pulse current (Ipp) is 45.7V.
- What is the operating temperature range of the SM15T33AHE3/9AT?
The operating temperature range is -65°C to 150°C (TJ).
- Is the SM15T33AHE3/9AT lead-free and RoHS compliant?
Yes, it is lead-free and RoHS compliant.
- What is the package type of the SM15T33AHE3/9AT?
The package type is DO-214AB (SMCJ).
- What is the peak pulse current rating of the SM15T33AHE3/9AT?
The peak pulse current rating is 33A with a 10/1000μs waveform.
- Is the SM15T33AHE3/9AT AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications.
- What is the moisture sensitivity level (MSL) of the SM15T33AHE3/9AT?
The moisture sensitivity level (MSL) is 1 (Unlimited).
- What are the typical applications of the SM15T33AHE3/9AT?
Typical applications include automotive systems, industrial electronics, consumer electronics, and telecommunication systems.
