Overview
The SM6T22CAHE3/52 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 provide protection against voltage transients in various electronic systems. The SM6T22CAHE3/52 is known for its high reliability and performance in safeguarding sensitive electronics from inductive load switching and other transient voltage events.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Stand-Off Voltage (VWM) | VWM | 18.8 | V |
| Breakdown Voltage (VBR) Unidirectional | VBR | 22.0 | V |
| Peak Pulse Power Dissipation (10/1000 μs waveform) | PPPM | 600 | W |
| Peak Pulse Current (10/1000 μs waveform) | IPPM | See datasheet for specific values | A |
| Power Dissipation on Infinite Heatsink | PD | 5.0 | W |
| Peak Forward Surge Current (10 ms single half sine-wave) | IFSM | 100 | A |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Package | SMB (DO-214AA) | ||
| Polarity | Unidirectional, Bidirectional (CA suffix) |
Key Features
- Low Profile Package: Ideal for automated placement and space-saving designs.
- Glass Passivated Chip Junction: Enhances reliability and performance.
- High Peak Pulse Power Capability: Up to 600 W with a 10/1000 μs waveform.
- Excellent Clamping Capability: Effective in protecting against voltage transients.
- Low Inductance: Minimizes interference and improves signal integrity.
- AEC-Q101 Qualified: Suitable for automotive applications, ensuring high reliability and durability.
- RoHS-Compliant and Halogen-Free: Meets environmental and safety standards.
Applications
The SM6T22CAHE3/52 is used in various applications to protect sensitive electronics from voltage transients, including:
- Consumer electronics
- Computer systems
- Industrial equipment
- Automotive systems (e.g., protection from load dump)
- Telecommunication devices
- Protection of ICs, MOSFETs, and signal lines in sensor units
Q & A
- What is the primary function of the SM6T22CAHE3/52?
The primary function is to protect sensitive electronics from voltage transients and surges.
- What is the peak pulse power dissipation of the SM6T22CAHE3/52?
Up to 600 W with a 10/1000 μs waveform.
- What package type is used for the SM6T22CAHE3/52?
SMB (DO-214AA).
- Is the SM6T22CAHE3/52 AEC-Q101 qualified?
- What is the operating junction and storage temperature range for the SM6T22CAHE3/52?
-65 to +150 °C.
- What are the key features of the SM6T22CAHE3/52 package?
Low profile, ideal for automated placement, glass passivated chip junction, and low inductance.
- Can the SM6T22CAHE3/52 be used in bidirectional applications?
- Is the SM6T22CAHE3/52 RoHS-compliant and halogen-free?
- What are some common applications for the SM6T22CAHE3/52?
Consumer electronics, computer systems, industrial equipment, automotive systems, and telecommunication devices.
- How does the SM6T22CAHE3/52 protect against voltage transients?
It provides excellent clamping capability and high peak pulse power dissipation to protect against voltage transients induced by inductive load switching and other transient events.
