Overview
The SM15T100CAHE3/9AT 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 | VWM | 85.5 | V |
| Breakdown Voltage | VBR | 95.0 to 105 | V |
| Peak Pulse Power Capability | PPPM | 1500 | W |
| Peak Pulse Current | IPPM | See datasheet for specific values | A |
| Maximum Clamping Voltage | VC | 137 | V |
| Power Dissipation | PD | 6.5 | W |
| Operating Junction Temperature | TJ | -65 to +150 | °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 for efficient performance
- 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 SM15T100CAHE3/9AT 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 SM15T100CAHE3/9AT?
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 this TVS diode?
The peak pulse power capability is 1500 W with a 10/1000 μs waveform.
- What are the operating junction and storage temperature ranges?
The operating junction and storage temperature ranges are -65 to +150 °C.
- Is the SM15T100CAHE3/9AT RoHS-compliant?
- What package type does the SM15T100CAHE3/9AT come in?
The package type is SMC (DO-214AB).
- Is the SM15T100CAHE3/9AT suitable for automotive applications?
- What is the maximum clamping voltage of this TVS diode?
The maximum clamping voltage is 137 V.
- What are the typical applications of the SM15T100CAHE3/9AT?
Typical applications include consumer electronics, computer systems, industrial equipment, automotive systems, and telecommunication devices.
- Does the SM15T100CAHE3/9AT meet any specific industry standards?
- What is the failure mode of the SM15T100CAHE3/9AT in an overstress condition?
In an overstress condition, the failure mode is a short circuit.
