Overview
The SM15T33CAHM3_A/H is a transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, designed to provide protection against voltage transients in various electronic systems. It features a low profile SMC (DO-214AB) package, making it ideal for automated placement in surface mount applications.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Pulse Power Dissipation (10/1000 μs waveform) | PPPM | 1500 | W |
| Stand-Off Voltage (VWM) | VWM | 33.3 | V |
| Maximum Clamping Voltage (VC) at IPPM (10/1000 μs) | VC | 45.7 | V |
| Peak Pulse Current (IPPM) (10/1000 μs waveform) | IPPM | 33 A | A |
| Power Dissipation on Infinite Heatsink at TA = 50 °C | PD | 6.5 | W |
| Peak Forward Surge Current (10 ms single half sine-wave) | IFSM | 200 A | A |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 °C | °C |
| Package | SMC (DO-214AB) |
Key Features
- Low Profile Package: The SMC (DO-214AB) package is ideal for automated placement and saves space in surface mount applications.
- High Peak Pulse Power Capability: The diode can handle up to 1500 W of peak pulse power with a 10/1000 μs waveform.
- Excellent Clamping Capability: Provides effective protection against voltage transients with low clamping voltage.
- Low Inductance: Minimizes the impact of inductive effects in high-frequency applications.
- AEC-Q101 Qualified: Available in versions that meet the AEC-Q101 standard for automotive applications.
- RoHS Compliant and Halogen-Free: Meets environmental standards and is suitable for use in a wide range of applications.
Applications
The SM15T33CAHM3_A/H is designed for use in sensitive electronics to protect against voltage transients induced by inductive load switching and lightning. Typical applications include:
- Consumer electronics
- Computer systems
- Industrial equipment
- Automotive systems
- Telecommunication devices
- Protection of ICs, MOSFETs, and signal lines in sensor units
Q & A
- What is the peak pulse power dissipation of the SM15T33CAHM3_A/H?
The peak pulse power dissipation is 1500 W with a 10/1000 μs waveform.
- What is the stand-off voltage (VWM) of this diode?
The stand-off voltage (VWM) is 33.3 V.
- What is the maximum clamping voltage (VC) at IPPM (10/1000 μs)?
The maximum clamping voltage (VC) at IPPM (10/1000 μs) is 45.7 V.
- What is the peak pulse current (IPPM) rating of this diode?
The peak pulse current (IPPM) rating is 33 A.
- What is the operating junction and storage temperature range of this diode?
The operating junction and storage temperature range is -65 to +150 °C.
- Is the SM15T33CAHM3_A/H AEC-Q101 qualified?
- What type of package does the SM15T33CAHM3_A/H use?
The diode uses an SMC (DO-214AB) package.
- Is the SM15T33CAHM3_A/H RoHS compliant and halogen-free?
- What are some typical applications of the SM15T33CAHM3_A/H?
Typical applications include consumer electronics, computer systems, industrial equipment, automotive systems, and telecommunication devices.
- What kind of protection does the SM15T33CAHM3_A/H provide?
The diode provides protection against voltage transients induced by inductive load switching and lightning.
