Overview
The SM15T30A-M3/9AT is a surface mount 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 SM15T30A-M3/9AT is particularly suited for applications requiring high peak pulse power capability and excellent clamping characteristics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Power Dissipation (10/1000 μs waveform) | 1500 | W |
| Peak Pulse Current (10/1000 μs waveform) | 36 | A |
| Clamp Voltage (Vc) at IPPM (10/1000 μs) | 41.5 | V |
| Reverse Breakdown Voltage (Vbr) | 28.5 | V |
| Reverse Working Voltage (Vrwm) | 25.6 | V |
| Operating Junction and Storage Temperature Range | -65 to +150 | °C |
| Package Type | DO-214AB (SMC) | |
| Polarity | Unidirectional |
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 to protect against voltage transients
- Low inductance design
- Meets MSL level 1, per J-STD-020, with a maximum peak of 260 °C
- AEC-Q101 qualified for automotive applications (ordering code: base P/NHE3 or P/NHM3)
Applications
The SM15T30A-M3/9AT is used 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 of sensor units
Q & A
- What is the peak pulse power dissipation of the SM15T30A-M3/9AT?
The peak pulse power dissipation is 1500 W with a 10/1000 μs waveform.
- What is the clamp voltage of the SM15T30A-M3/9AT?
The clamp voltage (Vc) at IPPM (10/1000 μs) is 41.5 V.
- What is the reverse breakdown voltage (Vbr) of the SM15T30A-M3/9AT?
The reverse breakdown voltage (Vbr) is 28.5 V.
- What is the operating junction and storage temperature range of the SM15T30A-M3/9AT?
The operating junction and storage temperature range is -65 to +150 °C.
- Is the SM15T30A-M3/9AT AEC-Q101 qualified?
- What package type does the SM15T30A-M3/9AT use?
- What are the typical applications of the SM15T30A-M3/9AT?
- Does the SM15T30A-M3/9AT have low inductance?
- What is the peak pulse current (IPPM) of the SM15T30A-M3/9AT?
- Is the SM15T30A-M3/9AT suitable for automated placement?
