Overview
The SM15T150CAHM3/H is a Transient Voltage Suppressor (TVS) diode produced by 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 SM15T150CAHM3/H is specifically designed to protect sensitive electronics from voltage spikes induced by inductive load switching and lightning.
This diode is packaged in a DO-214AB (SMC) surface mount package, making it ideal for automated placement in various electronic assemblies. It is AEC-Q101 qualified, ensuring its suitability for automotive applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type | Zener | |
| Bidirectional Channels | 1 | |
| Voltage - Reverse Standoff (Typ) | 128 | V |
| Voltage - Breakdown (Min) | 143 | V |
| Voltage - Clamping (Max) @ Ipp | 207 | V |
| Current - Peak Pulse (10/1000μs) | 7.2 | A |
| Power - Peak Pulse | 1500W (1.5kW) | |
| Operating Temperature | -65°C ~ 150°C (TJ) | |
| Package/Case | DO-214AB, SMC | |
| Mounting Type | Surface Mount | |
| Qualification | AEC-Q101 | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| RoHS Status | ROHS3 Compliant |
Key Features
- High Peak Pulse Power Capability: 1500W (1.5kW) with a 10/1000μs waveform, providing robust protection against transient voltage spikes.
- Low Profile Package: DO-214AB (SMC) surface mount package, ideal for automated placement and space-saving designs.
- Automotive Qualification: AEC-Q101 qualified, ensuring reliability and performance in automotive applications.
- Wide Operating Temperature Range: -65°C to 150°C (TJ), suitable for various environmental conditions.
- Low Inductance: Minimizes the impact of inductive loads and ensures efficient clamping of voltage transients.
- Glass Passivated Chip Junction: Enhances the diode's reliability and stability under stress conditions.
Applications
The SM15T150CAHM3/H TVS diode is designed for use in various applications where protection against voltage transients is critical. These include:
- Automotive Electronics: Protects sensitive electronics in vehicles from voltage spikes induced by inductive load switching and lightning.
- Industrial Electronics: Safeguards industrial control systems, motor drives, and other equipment from transient voltages.
- Consumer Electronics: Used in consumer devices such as computers, telecommunication equipment, and sensor units to protect against voltage transients.
- Telecommunication Systems: Protects telecommunication equipment from voltage spikes and surges.
Q & A
- What is the primary function of the SM15T150CAHM3/H TVS diode?
The primary function is to protect sensitive electronics from voltage transients induced by inductive load switching and lightning.
- What is the peak pulse power capability of the SM15T150CAHM3/H?
The peak pulse power capability is 1500W (1.5kW) with a 10/1000μs waveform.
- What is the operating temperature range of the SM15T150CAHM3/H?
The operating temperature range is -65°C to 150°C (TJ).
- Is the SM15T150CAHM3/H RoHS compliant?
- What is the package type of the SM15T150CAHM3/H?
The package type is DO-214AB (SMC) surface mount.
- Is the SM15T150CAHM3/H qualified for automotive applications?
- What is the voltage clamping capability of the SM15T150CAHM3/H?
The maximum voltage clamping capability is 207V at peak pulse current (Ipp).
- What is the peak pulse current rating of the SM15T150CAHM3/H?
The peak pulse current rating is 7.2A.
- What is the typical reverse standoff voltage of the SM15T150CAHM3/H?
The typical reverse standoff voltage is 128V.
- What is the minimum breakdown voltage of the SM15T150CAHM3/H?
The minimum breakdown voltage is 143V.
