Overview
The SM15T6V8AHE3/57T is a transient voltage suppressor (TVS) diode from Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, designed to provide protection against voltage transients in sensitive electronic circuits. It is particularly useful in applications where protection against inductive load switching and lightning-induced surges is crucial.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Stand-Off Voltage (Typ) | VWM | 5.8 | V |
| Breakdown Voltage (Min) | VBR | 6.45 | V |
| Peak Pulse Power Dissipation (10/1000 μs waveform) | PPPM | 1500 | W |
| Peak Pulse Current (10/1000 μs waveform) | IPPM | 143 | A |
| Maximum Clamping Voltage (10/1000 μs waveform) | VC | 10.5 | V |
| Power Dissipation on Infinite Heatsink at TA = 50 °C | PD | 6.5 | W |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Package Type | SMC (DO-214AB) |
Key Features
- Low Profile Package: Ideal for automated placement and space-saving designs.
- Glass Passivated Chip Junction: Ensures high reliability and stability.
- Available in Unidirectional and Bidirectional: Offers flexibility in circuit design.
- 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 loads.
- AEC-Q101 Qualified: Suitable for automotive applications.
- Meets MSL Level 1, per J-STD-020: Ensures reliability in various environmental conditions.
Applications
The SM15T6V8AHE3/57T is used in sensitive electronics to protect against voltage transients induced by inductive load switching and lightning. It is applicable in various sectors including:
- Consumer electronics
- Computer systems
- Industrial equipment
- Automotive systems
- Telecommunication devices
Q & A
- What is the primary function of the SM15T6V8AHE3/57T diode?
The primary function is to protect sensitive electronic circuits against voltage transients and surges.
- What is the reverse stand-off voltage (VWM) of this diode?
The reverse stand-off voltage (VWM) is 5.8 V.
- What is the peak pulse power dissipation capability of this diode?
The peak pulse power dissipation capability is 1500 W with a 10/1000 μs waveform.
- What is the maximum clamping voltage of this diode?
The maximum clamping voltage is 10.5 V for a 10/1000 μs waveform.
- What package type is used for this diode?
The package type is SMC (DO-214AB).
- Is this diode AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications.
- What is the operating junction and storage temperature range?
The operating junction and storage temperature range is -65 to +150 °C.
- What are some typical applications for this diode?
Typical applications include consumer electronics, computer systems, industrial equipment, automotive systems, and telecommunication devices.
- Does this diode meet any specific moisture sensitivity levels?
Yes, it meets MSL Level 1, per J-STD-020.
- What is the failure mode of this diode in an overstress condition?
The failure mode in an overstress condition is a short circuit.
