Overview
The SM15T220AHM3/H is a transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is designed to protect sensitive electronics from voltage transients induced by inductive load switching and lightning. It features a surface mount DO-214AB (SMC) package, making it ideal for automated placement in various electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type | Zener | - |
| Unidirectional Channels | 1 | - |
| Voltage - Reverse Standoff (Typ) | 188V | V |
| Voltage - Breakdown (Min) | 209V | V |
| Voltage - Clamping (Max) @ Ipp | 328V | V |
| Current - Peak Pulse (10/1000µs) | 4.6A | A |
| Power - Peak Pulse | 1500W (1.5kW) | W |
| Operating Temperature | -65°C ~ 150°C (TJ) | °C |
| Qualification | AEC-Q101 | - |
| Mounting Type | Surface Mount | - |
| Package/Case | DO-214AB, SMC | - |
Key Features
- Low profile package ideal for automated placement.
- Glass passivated chip junction for reliability.
- Available in unidirectional configuration.
- 1500 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.
Applications
The SM15T220AHM3/H is used in various applications to protect sensitive electronics against voltage transients. These include:
- Protection against voltage transients induced by inductive load switching and lightning in ICs, MOSFETs, and signal lines of sensor units.
- Consumer, computer, industrial, automotive, and telecommunication systems.
Q & A
- What is the SM15T220AHM3/H used for?
The SM15T220AHM3/H is used to protect sensitive electronics from voltage transients induced by inductive load switching and lightning. - What is the peak pulse power capability of the SM15T220AHM3/H?
The peak pulse power capability is 1500 W with a 10/1000 μs waveform. - What is the operating temperature range of the SM15T220AHM3/H?
The operating temperature range is -65°C to 150°C (TJ). - Is the SM15T220AHM3/H AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified for automotive applications. - What is the package type of the SM15T220AHM3/H?
The package type is surface mount DO-214AB (SMC). - What is the voltage clamping capability of the SM15T220AHM3/H?
The voltage clamping capability is up to 328V. - What is the peak pulse current rating of the SM15T220AHM3/H?
The peak pulse current rating is 4.6A. - Is the SM15T220AHM3/H suitable for automated placement?
Yes, it is designed for automated placement. - What are the typical applications of the SM15T220AHM3/H?
Typical applications include protection in ICs, MOSFETs, signal lines of sensor units, and various electronic systems in consumer, computer, industrial, automotive, and telecommunication fields. - What is the thermal resistance of the SM15T220AHM3/H?
The typical thermal resistance, junction to ambient air, is 75 °C/W.
