Overview
The SM6T33AHE3/5B is a transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM6T series, which is designed to protect sensitive electronic equipment against voltage transients and electrostatic discharges. The SM6T33AHE3/5B is particularly suited for applications requiring high reliability and stability in various environments, including consumer, computer, industrial, automotive, and telecommunication systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Working Peak Reverse Voltage (VWM) | 28.2 | V |
| Breakdown Voltage (VBR) Unidirectional | 33.3 - 37.1 | V |
| Peak Pulse Power Dissipation (PPP) | 600 | W (10/1000 μs) |
| Peak Pulse Current (IPPM) | See datasheet for specific values | A (10/1000 μs) |
| Power Dissipation on Infinite Heatsink | 5.0 | W at TA = 50 °C |
| Peak Forward Surge Current (IFSM) | 100 | A (10 ms single half sine-wave, unidirectional only) |
| Operating Junction and Storage Temperature Range | -65 to +150 | °C |
| Package Type | SMB (DO-214AA) | |
| Polarity | Unidirectional |
Key Features
- Low Profile Package: Ideal for automated placement and space-saving designs.
- Glass Passivated Chip Junction: Ensures high reliability and stability.
- High Power Capability: 600 W peak pulse power dissipation with a 10/1000 μs waveform.
- Excellent Clamping Capability: Effective protection against voltage transients.
- Low Inductance: Suitable for high-frequency applications.
- AEC-Q101 Qualified: Available for automotive applications, ensuring high reliability and performance.
- RoHS-Compliant and Halogen-Free: Meets environmental standards.
- UL 94 V-0 Flammability Rating: Ensures safety in various applications.
Applications
The SM6T33AHE3/5B is used in a variety of applications to protect sensitive electronics against voltage transients and electrostatic discharges. These include:
- Consumer electronics
- Computer systems
- Industrial equipment
- Automotive systems (e.g., protection against load dump)
- Telecommunication devices
- Protection of ICs, MOSFETs, and signal lines in sensor units
Q & A
- What is the primary function of the SM6T33AHE3/5B?
The primary function of the SM6T33AHE3/5B is to protect sensitive electronic equipment against voltage transients and electrostatic discharges.
- What is the working peak reverse voltage (VWM) of the SM6T33AHE3/5B?
The working peak reverse voltage (VWM) is 28.2 V.
- What is the peak pulse power dissipation capability of the SM6T33AHE3/5B?
The peak pulse power dissipation capability is 600 W with a 10/1000 μs waveform.
- Is the SM6T33AHE3/5B AEC-Q101 qualified?
- What package type is the SM6T33AHE3/5B available in?
The SM6T33AHE3/5B is available in the SMB (DO-214AA) package type.
- What are the operating junction and storage temperature ranges for the SM6T33AHE3/5B?
The operating junction and storage temperature ranges are -65 to +150 °C.
- Is the SM6T33AHE3/5B RoHS-compliant and halogen-free?
- What is the flammability rating of the SM6T33AHE3/5B package?
The package meets the UL 94 V-0 flammability rating.
- What types of applications can the SM6T33AHE3/5B be used in?
The SM6T33AHE3/5B can be used in consumer electronics, computer systems, industrial equipment, automotive systems, and telecommunication devices.
- How does the SM6T33AHE3/5B protect against voltage transients?
The SM6T33AHE3/5B protects against voltage transients through its excellent clamping capability and high power dissipation.
