Overview
The SM15T33AHM3/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. The SM15T33AHM3/H is particularly suited for applications requiring high reliability and robust transient protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Stand-Off Voltage (VWM) | 28.2 | V |
| Maximum Clamping Voltage (VC) at IPPM (10/1000 μs) | 45.7 | V |
| Maximum Clamping Voltage (VC) at IPPM (8/20 μs) | 59 | V |
| Peak Pulse Power Capability | 1500 W | W |
| Peak Pulse Current (IPP) at 10/1000 μs | 169 A | A |
| Operating Junction Temperature (TJ) | -55°C to 150°C | °C |
| Package Type | DO-214AB, SMC | |
| Mounting Type | Surface Mount | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| RoHS Compliance | Lead free / RoHS Compliant |
Key Features
- Low Profile Package: Ideal for space-constrained designs and automated placement.
- Glass Passivated Chip Junction: Ensures high reliability and stability.
- High Peak Pulse Power Capability: 1500 W with a 10/1000 μs waveform, providing robust protection against voltage transients.
- Excellent Clamping Capability: Low inductance and high clamping voltage to effectively protect sensitive electronics.
- AEC-Q101 Qualified: Suitable for automotive applications requiring high reliability and durability.
- RoHS Compliant and Lead-Free: Meets environmental and safety standards.
Applications
The SM15T33AHM3/H TVS diode is used in various applications to protect sensitive electronics against voltage transients. These include:
- Protection against inductive load switching and lightning-induced transients in consumer electronics.
- Protection of ICs, MOSFETs, and signal lines in computer and industrial systems.
- Automotive systems requiring robust transient protection.
- Telecommunication equipment where high reliability is crucial.
Q & A
- What is the primary function of the SM15T33AHM3/H TVS diode?
The primary function is to protect sensitive electronics against voltage transients and surges.
- What is the peak pulse power capability of the SM15T33AHM3/H?
The peak pulse power capability is 1500 W with a 10/1000 μs waveform.
- What is the operating junction temperature range for this diode?
The operating junction temperature range is -55°C to 150°C.
- Is the SM15T33AHM3/H RoHS compliant?
- What package type is used for the SM15T33AHM3/H?
The package type is DO-214AB, SMC.
- What are the typical applications for this TVS diode?
Typical applications include protection in consumer electronics, industrial systems, automotive systems, and telecommunication equipment.
- Is the SM15T33AHM3/H suitable for automotive applications?
- What is the maximum clamping voltage for the SM15T33AHM3/H at 10/1000 μs?
The maximum clamping voltage is 45.7 V.
- What is the moisture sensitivity level (MSL) of the SM15T33AHM3/H?
The MSL is 1 (Unlimited).
- What is the peak pulse current (IPP) at 10/1000 μs for this diode?
The peak pulse current is 169 A.
