Overview
The SM6T12CAHM3/I is a transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM6T series, designed to protect sensitive electronic equipment from voltage transients and electrostatic discharges. The SM6T12CAHM3/I is particularly suited for applications requiring high reliability and stability in various environments, including consumer, computer, industrial, automotive, and telecommunications sectors.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Power (10/1000 μs) | 600 W | - |
| Peak Pulse Current (10/1000 μs) | 36 A | - |
| Stand-off Voltage (VWM) | 12.8 to 14.3 V | V |
| Breakdown Voltage (VBR) | 16.7 V | V |
| Clamping Voltage (VC) at IPPM (10/1000 μs) | 22.1 V | V |
| Maximum Reverse Leakage Current (ID) at VWM | 0.2 μA at 25 °C | μA |
| Operating Junction Temperature (TJ) | -65 to +150 °C | °C |
| Package | SMB (DO-214AA) | - |
| Polarity | Bidirectional | - |
| Lead Finishing | Matte tin plated leads | - |
Key Features
- Low Profile Package: Ideal for automated placement and space-saving designs.
- Glass Passivated Chip Junction: Ensures high reliability and stability.
- High Power Capability: 600 W peak pulse power with a 10/1000 μs waveform.
- Low Leakage Current: 0.2 μA at 25 °C, ensuring minimal power loss.
- AEC-Q101 Qualified: Suitable for automotive applications requiring high reliability.
- RoHS and Halogen-Free Compliance: Meets environmental standards with the HM3 suffix.
- Low Inductance: Enhances performance in high-speed applications.
- Compliance with Industry Standards: Meets UL94 V-0, J-STD-020, and other relevant standards.
Applications
The SM6T12CAHM3/I TVS diode is used in a variety of applications to protect sensitive electronics against voltage transients and electrostatic discharges. These include:
- Consumer electronics
- Computer systems
- Industrial equipment
- Automotive systems (e.g., protection from load dump)
- Telecommunications equipment
- Protection of ICs, MOSFETs, and signal lines in sensor units.
Q & A
- What is the peak pulse power capability of the SM6T12CAHM3/I?
The SM6T12CAHM3/I has a peak pulse power capability of 600 W with a 10/1000 μs waveform. - What is the stand-off voltage range for this TVS diode?
The stand-off voltage (VWM) for the SM6T12CAHM3/I is between 12.8 V and 14.3 V. - Is the SM6T12CAHM3/I AEC-Q101 qualified?
Yes, the SM6T12CAHM3/I is AEC-Q101 qualified, making it suitable for automotive applications. - What is the maximum operating junction temperature for this component?
The maximum operating junction temperature (TJ) is 150 °C. - What package type is used for the SM6T12CAHM3/I?
The SM6T12CAHM3/I is packaged in an SMB (DO-214AA) package. - Is the SM6T12CAHM3/I bidirectional or unidirectional?
The SM6T12CAHM3/I is a bidirectional TVS diode. - What are the lead finishing and solderability specifications?
The leads are matte tin plated and solderable per J-STD-002 and JESD 22-B102. - Does the SM6T12CAHM3/I meet environmental standards?
Yes, it is RoHS and halogen-free compliant with the HM3 suffix. - What are some common applications for the SM6T12CAHM3/I?
Common applications include protection in consumer electronics, computer systems, industrial equipment, automotive systems, and telecommunications equipment. - What industry standards does the SM6T12CAHM3/I comply with?
The SM6T12CAHM3/I complies with standards such as UL94 V-0, J-STD-020, and IEC 61000-4-2.
