Overview
The SM15T30AHE3_A/H is a TransZorb® transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is designed to provide protection against voltage transients induced by inductive load switching and lightning in sensitive electronics. It is part of the SM15T series, which offers a broad range of voltage ratings and is suitable for various applications including consumer, computer, industrial, automotive, and telecommunication systems.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Voltage - Reverse Standoff (Typ) | VWM | 25.6 | V |
| Voltage - Breakdown (Min) | VBR | 28.5 | V |
| Voltage - Clamping (Max) @ Ipp | VC | 41.5 | V |
| Current - Peak Pulse (10/1000µs) | IPP | 36 | A |
| Power - Peak Pulse | PPPM | 1500 | W |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Package / Case | DO-214AB, SMC | ||
| Mounting Type | Surface Mount |
Key Features
- Low Profile Package: Ideal for space-constrained applications and automated placement.
- Glass Passivated Chip Junction: Ensures high reliability and stability.
- Available in Unidirectional and Bidirectional: Offers flexibility in design and application.
- High Peak Pulse Power Capability: 1500 W with a 10/1000 μs waveform.
- Excellent Clamping Capability: Effective in protecting against voltage transients.
- Low Inductance: Minimizes the impact of inductive switching.
- AEC-Q101 Qualified: Suitable for automotive applications.
- Meets MSL Level 1, per J-STD-020: Ensures reliability in various environmental conditions.
Applications
The SM15T30AHE3_A/H 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 control systems
- Automotive systems
- Telecommunication equipment
Q & A
- What is the primary function of the SM15T30AHE3_A/H?
The primary function is to protect sensitive electronics against voltage transients induced by inductive load switching and lightning.
- What is the peak pulse power capability of the SM15T30AHE3_A/H?
The peak pulse power capability is 1500 W with a 10/1000 μs waveform.
- What are the operating junction and storage temperature ranges for this component?
The operating junction and storage temperature ranges are -65 to +150 °C.
- Is the SM15T30AHE3_A/H suitable for automotive applications?
- What package type does the SM15T30AHE3_A/H come in?
The component comes in a DO-214AB (SMC) package.
- What is the typical reverse standoff voltage for this component?
The typical reverse standoff voltage is 25.6 V.
- What is the maximum clamping voltage at peak pulse current for this component?
The maximum clamping voltage at peak pulse current is 41.5 V.
- Is the SM15T30AHE3_A/H available in both unidirectional and bidirectional configurations?
- What is the thermal resistance, junction to ambient air, for this component?
The typical thermal resistance, junction to ambient air, is 75 °C/W.
- Does the SM15T30AHE3_A/H meet any specific moisture sensitivity levels?
