Overview
The SM15T100CAHM3_A/H is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM15T series, which is designed to protect sensitive electronics from voltage transients induced by inductive load switching and lightning. The SM15T100CAHM3_A/H is particularly suited for use in automotive, industrial, computing, and consumer electronics due to its robust specifications and compliance with automotive standards such as AEC-Q101.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Stand-Off Voltage | VWM | 85.5 | V |
| Breakdown Voltage | VBR | 95 - 137 | V |
| Peak Pulse Power Dissipation | PPPM | 1500 | W |
| Peak Pulse Current (10/1000 μs) | IPPM | 11 | A |
| Power Dissipation on Infinite Heatsink | PD | 6.5 | W |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Package Type | DO-214AB (SMC) | ||
| Mounting Type | Surface Mount |
Key Features
- Low Profile Package: Ideal for automated placement and space-saving designs.
- Glass Passivated Chip Junction: Ensures high reliability and durability.
- Available in Unidirectional and Bidirectional: Offers flexibility in circuit design.
- High Peak Pulse Power Capability: 1500 W with a 10/1000 μs waveform, providing robust transient voltage suppression.
- Excellent Clamping Capability: Effective in protecting against voltage transients.
- Low Inductance: Minimizes the impact of inductive effects in high-frequency applications.
- AEC-Q101 Qualified: Suitable for automotive applications, ensuring high reliability and performance.
- Meets MSL Level 1, per J-STD-020: Can withstand high reflow temperatures up to 260 °C.
Applications
The SM15T100CAHM3_A/H TVS diode is used in various applications to protect sensitive electronics against voltage transients. These include:
- Protection of ICs, MOSFETs, and signal lines in consumer electronics.
- Industrial applications involving inductive load switching and high-voltage transients.
- Automotive systems requiring robust transient voltage suppression.
- Telecommunication equipment to safeguard against voltage spikes.
- Computer and computing systems to ensure reliable operation.
Q & A
- What is the peak pulse power dissipation of the SM15T100CAHM3_A/H?
The peak pulse power dissipation is 1500 W with a 10/1000 μs waveform.
- What is the operating junction and storage temperature range of this TVS diode?
The operating junction and storage temperature range is -65 to +150 °C.
- Is the SM15T100CAHM3_A/H AEC-Q101 qualified?
- What is the package type of the SM15T100CAHM3_A/H?
The package type is DO-214AB (SMC).
- What is the peak pulse current rating of this TVS diode?
The peak pulse current rating is 11 A with a 10/1000 μs waveform.
- What are the typical applications of the SM15T100CAHM3_A/H?
Typical applications include protection of ICs, MOSFETs, and signal lines in consumer, industrial, automotive, and telecommunication systems.
- Does the SM15T100CAHM3_A/H meet MSL Level 1, per J-STD-020?
- What is the reverse stand-off voltage (VWM) of the SM15T100CAHM3_A/H?
The reverse stand-off voltage (VWM) is 85.5 V.
- Is the SM15T100CAHM3_A/H available in both unidirectional and bidirectional configurations?
- What is the power dissipation on an infinite heatsink for this TVS diode?
The power dissipation on an infinite heatsink is 6.5 W.
