Overview
The SM15T33CAHM3/I is a surface mount transient voltage suppressor (TVS) diode from Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, known for its high reliability and robust protection against voltage transients. The SM15T33CAHM3/I is specifically designed to provide excellent clamping capability and low inductance, making it ideal for protecting sensitive electronics in various applications.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Pulse Power Dissipation (10/1000 μs waveform) | PPPM | 1500 | W |
| Peak Pulse Current (10/1000 μs waveform) | IPPM | 33 | A |
| Reverse Stand-Off Voltage | VWM | 33 V | V |
| Breakdown Voltage | VBR | 37.5 - 41.5 V | V |
| Maximum Clamping Voltage (10/1000 μs) | VC | 45.7 V | V |
| Power Dissipation on Infinite Heatsink at TA = 50 °C | PD | 6.5 | W |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 °C | °C |
| Package Type | DO-214AB (SMC) |
Key Features
- Low Profile Package: Ideal for space-constrained applications and automated placement.
- Glass Passivated Chip Junction: Ensures high reliability and stability.
- Available in Unidirectional and Bidirectional: Offers flexibility in circuit design.
- High Peak Pulse Power Capability: 1500 W with a 10/1000 μs waveform.
- Excellent Clamping Capability: Effective in protecting against voltage transients.
- Low Inductance: Minimizes the impact of inductive effects in high-frequency applications.
- AEC-Q101 Qualified: Suitable for automotive applications.
- Meets MSL Level 1, per J-STD-020: Ensures robustness against moisture sensitivity.
Applications
The SM15T33CAHM3/I is used in various applications to protect sensitive electronics against voltage transients. These include:
- Consumer electronics
- Computer systems
- Industrial control systems
- Automotive systems
- Telecommunication equipment
- Protection of ICs, MOSFETs, and signal lines of sensor units
Q & A
- What is the peak pulse power dissipation of the SM15T33CAHM3/I?
The peak pulse power dissipation is 1500 W with a 10/1000 μs waveform.
- What is the maximum clamping voltage of the SM15T33CAHM3/I?
The maximum clamping voltage is 45.7 V.
- What package type does the SM15T33CAHM3/I use?
The package type is DO-214AB (SMC).
- Is the SM15T33CAHM3/I AEC-Q101 qualified?
- What is the operating junction and storage temperature range of the SM15T33CAHM3/I?
The operating junction and storage temperature range is -65 to +150 °C.
- What are the typical applications of the SM15T33CAHM3/I?
Typical applications include consumer electronics, computer systems, industrial control systems, automotive systems, and telecommunication equipment.
- Does the SM15T33CAHM3/I meet moisture sensitivity level (MSL) requirements?
- What is the peak pulse current rating of the SM15T33CAHM3/I?
The peak pulse current rating is 33 A.
- Is the SM15T33CAHM3/I available in both unidirectional and bidirectional configurations?
- What is the power dissipation on an infinite heatsink at TA = 50 °C for the SM15T33CAHM3/I?
The power dissipation is 6.5 W.
