Overview
The SM6T33CAHM3/I is a surface-mount transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM6T series, known for its high reliability and robust protection against voltage transients. The SM6T33CAHM3/I is specifically designed for bidirectional applications and is AEC-Q101 qualified, making it suitable for automotive and other demanding environments.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Pulse Power Dissipation (10/1000 μs waveform) | PPPM | 600 | W |
| Stand-Off Voltage | VWM | 33.3 | V |
| Breakdown Voltage (VBR) | VBR | 37.1 - 41.0 | V |
| Maximum Clamping Voltage (VC) at IPPM (10/1000 μs) | VC | 53.9 | V |
| Maximum Clamping Voltage (VC) at IPPM (8/20 μs) | VC | 69.7 | V |
| Peak Pulse Current (IPPM) | IPPM | 13.1 | A |
| Power Dissipation on Infinite Heatsink | PD | 5.0 | W |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Package | SMB (DO-214AA) |
Key Features
- Low profile package ideal for automated placement
- Glass passivated chip junction for high reliability
- Available in bidirectional configuration (denoted by the 'CA' suffix)
- 600 W peak pulse power capability with a 10/1000 μs waveform
- Excellent clamping capability and low inductance
- Meets MSL level 1, per J-STD-020, with a maximum peak of 260 °C
- AEC-Q101 qualified for automotive applications
- RoHS-compliant and halogen-free options available
- Molding compound meets UL 94 V-0 flammability rating
Applications
The SM6T33CAHM3/I is used in various sensitive electronics to protect against voltage transients induced by inductive load switching and lightning. Typical applications include:
- Protection of ICs, MOSFETs, and signal lines in consumer electronics
- Industrial control systems and sensor units
- Automotive systems, including protection from load dump
- Telecommunication equipment
- Computer and computing systems
Q & A
- What is the peak pulse power dissipation of the SM6T33CAHM3/I?
The peak pulse power dissipation is 600 W with a 10/1000 μs waveform.
- What is the stand-off voltage (VWM) of the SM6T33CAHM3/I?
The stand-off voltage (VWM) is 33.3 V.
- Is the SM6T33CAHM3/I AEC-Q101 qualified?
- What is the maximum clamping voltage (VC) at IPPM (10/1000 μs) for the SM6T33CAHM3/I?
The maximum clamping voltage (VC) at IPPM (10/1000 μs) is 53.9 V).
- What is the package type of the SM6T33CAHM3/I?
The package type is SMB (DO-214AA)).
- Is the SM6T33CAHM3/I RoHS-compliant and halogen-free?
- What are the typical applications of the SM6T33CAHM3/I?
- What is the operating junction and storage temperature range of the SM6T33CAHM3/I?
- Does the SM6T33CAHM3/I meet any specific flammability ratings?
- What is the peak forward surge current rating for the SM6T33CAHM3/I?
