Overview
The SM15T6V8CAHE3/57T 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 provide protection against voltage transients in sensitive electronics. It is particularly useful in applications where protection against inductive load switching and lightning-induced voltage 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 | See datasheet for specific values | A |
| 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) | ||
| Polarity | Bidirectional |
Key Features
- Low profile package suitable 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.
- RoHS-compliant and halogen-free options available.
Applications
The SM15T6V8CAHE3/57T is used in various applications to protect sensitive electronics against voltage transients. These 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 primary function of the SM15T6V8CAHE3/57T?
The primary function is to protect sensitive electronics against voltage transients induced by inductive load switching and lightning.
- What is the peak pulse power dissipation of the SM15T6V8CAHE3/57T?
The peak pulse power dissipation is 1500 W with a 10/1000 μs waveform.
- What are the operating temperature ranges for this component?
The operating junction and storage temperature range is -65 to +150 °C.
- Is the SM15T6V8CAHE3/57T RoHS-compliant?
- What package type is used for the SM15T6V8CAHE3/57T?
The package type is SMC (DO-214AB).
- Is the SM15T6V8CAHE3/57T suitable for automotive applications?
- What is the typical thermal resistance of the SM15T6V8CAHE3/57T?
The typical thermal resistance, junction to ambient air, is 75 °C/W.
- Can the SM15T6V8CAHE3/57T be used in bidirectional configurations?
- What is the maximum forward surge current for the SM15T6V8CAHE3/57T?
The maximum forward surge current is 200 A for a 10 ms single half sine-wave.
- Is the SM15T6V8CAHE3/57T suitable for automated placement?
