Overview
The SM15T100CAHM3_A/I is a transient voltage suppressor (TVS) diode from Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, known for its high reliability and robust protection against voltage transients. The SM15T100CAHM3_A/I is designed to protect sensitive electronics from transient voltages induced by inductive load switching, lightning, and other electrical surges.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Pulse Power Dissipation (10/1000 μs waveform) | PPPM | 1500 | W |
| Peak Pulse Current (10/1000 μs waveform) | IPPM | 11 | A |
| Stand-Off Voltage (VWM) | VWM | 100 V | V |
| Breakdown Voltage (VBR) | VBR | 110 V to 137 V | V |
| Maximum Clamping Voltage (VC) at IPPM (10/1000 μs) | VC | 137 V | V |
| Power Dissipation on Infinite Heatsink at TA = 50 °C | PD | 6.5 | W |
| Peak Forward Surge Current (10 ms single half sine-wave) | IFSM | N/A (uni-directional only) | A |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 °C | °C |
| Package | DO-214AB (SMC) |
Key Features
- Low Profile Package: Ideal for space-constrained applications and automated placement.
- 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.
- Glass Passivated Chip Junction: Enhances reliability and durability.
- Available in Unidirectional and Bidirectional Configurations: Versatile for various application needs.
Applications
The SM15T100CAHM3_A/I is used in a variety of applications to protect sensitive electronics against voltage transients. These include:
- Consumer Electronics: Protection of ICs, MOSFETs, and signal lines in consumer devices.
- Industrial Systems: Protection against transients induced by large coils or industrial motors.
- Automotive Systems: Protection in automotive electronics, including ECUs and sensor units.
- Telecommunications: Protection of signal lines and sensitive electronics in telecommunication equipment.
- Computing Systems: Protection of ICs and other sensitive components in computing hardware.
Q & A
- What is the peak pulse power dissipation of the SM15T100CAHM3_A/I?
The peak pulse power dissipation is 1500 W with a 10/1000 μs waveform. - What is the stand-off voltage (VWM) of this TVS diode?
The stand-off voltage (VWM) is 100 V. - What is the maximum clamping voltage (VC) at IPPM for this component?
The maximum clamping voltage (VC) at IPPM is 137 V. - Is the SM15T100CAHM3_A/I AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications. - What is the operating junction and storage temperature range for this diode?
The operating junction and storage temperature range is -65 to +150 °C. - What package type does the SM15T100CAHM3_A/I use?
The package type is DO-214AB (SMC). - What are the key features of the SM15T100CAHM3_A/I?
Key features include low profile package, high peak pulse power capability, excellent clamping capability, low inductance, and AEC-Q101 qualification. - In which applications is the SM15T100CAHM3_A/I commonly used?
It is commonly used in consumer electronics, industrial systems, automotive systems, telecommunications, and computing systems. - What is the peak forward surge current rating for this TVS diode?
The peak forward surge current rating is not applicable for this specific model as it is bidirectional. - How does the SM15T100CAHM3_A/I protect against voltage transients?
It protects against voltage transients by clamping the voltage to a safe level, thereby preventing damage to sensitive electronics.
