Overview
The SM15T7V5AHE3_A/I is a surface mount transient voltage suppressor (TVS) diode from Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, designed to protect sensitive electronics from voltage transients induced by inductive load switching and lightning. It is ideal for use in various applications including consumer, computer, industrial, automotive, and telecommunication systems.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Stand-Off Voltage (Typ) | VWM | 6.4 | V |
| Breakdown Voltage (VBR) | VBR | 7.13 - 7.88 | V |
| Peak Pulse Power Capability | PPPM | 1500 | W |
| Peak Pulse Current (IPP) | IPP | 500 A (10/1000 μs waveform) | A |
| Clamping Voltage (VC) at IPPM (10/1000 μs) | VC | 11.3 V | V |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 °C | °C |
| Package Type | SMC (DO-214AB) |
Key Features
- Low profile package ideal for automated placement
- Glass passivated chip junction for reliability
- Available in unidirectional and bidirectional configurations
- 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
Applications
The SM15T7V5AHE3_A/I 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
- Signal lines of sensor units
- Protection of ICs, MOSFETs, and other sensitive components
Q & A
- What is the primary function of the SM15T7V5AHE3_A/I?
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 SM15T7V5AHE3_A/I?
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 SM15T7V5AHE3_A/I AEC-Q101 qualified?
- What package type does the SM15T7V5AHE3_A/I come in?
The component comes in an SMC (DO-214AB) package.
- What is the typical clamping voltage at IPPM for this component?
The typical clamping voltage at IPPM is 11.3 V.
- Does the SM15T7V5AHE3_A/I meet any specific moisture sensitivity levels?
- What are some common applications for the SM15T7V5AHE3_A/I?
- What is the failure mode of the SM15T7V5AHE3_A/I in an overstress condition?
The failure mode in an overstress condition is a short circuit.
- Does the SM15T7V5AHE3_A/I have low inductance?
