Overview
The SM6T12CAHE3/5B is a surface-mount transient voltage suppressor (TVS) diode from Vishay General Semiconductor - Diodes Division. This component is part of the SM6T series, known for its robust protection against voltage transients. It is designed to provide reliable and efficient protection in various electronic systems, particularly in automotive, industrial, and consumer applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Reverse Standoff (Typ) | 10.2 | V |
| Voltage - Clamping (Max) @ Ipp | 16.7 | V |
| Voltage - Breakdown (Min) | 11.4 | V |
| Peak Pulse Power | 600 | W |
| Peak Pulse Current (10/1000 µs) | 36 | A |
| Operating Temperature | -65 to +150 | °C |
| Package / Case | DO-214AA (SMB) | |
| Mounting Type | Surface Mount | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Low profile package ideal for automated placement
- Glass passivated chip junction for enhanced reliability
- Available in unidirectional and bidirectional configurations
- 600 W peak pulse power capability with a 10/1000 µs waveform
- Excellent clamping capability and low inductance
- Meets MSL level 1, per J-STD-020, with a maximum peak of 260 °C
- AEC-Q101 qualified for automotive applications
- Halogen-free and RoHS-compliant
Applications
The SM6T12CAHE3/5B is used in various applications to protect sensitive electronics against voltage transients. These include:
- Protection against inductive load switching and lightning in ICs, MOSFETs, and signal lines of sensor units
- Consumer electronics
- Computer systems
- Industrial equipment
- Automotive systems
- Telecommunication devices
Q & A
- What is the peak pulse power capability of the SM6T12CAHE3/5B?
The peak pulse power capability is 600 W with a 10/1000 µs waveform.
- What are the typical operating temperatures for this component?
The operating temperature range is -65 to +150 °C.
- Is the SM6T12CAHE3/5B RoHS-compliant?
Yes, it is lead-free and RoHS-compliant.
- What package type does the SM6T12CAHE3/5B use?
The component is packaged in a DO-214AA (SMB) case.
- What is the moisture sensitivity level (MSL) of this component?
The MSL is level 1, which means it has unlimited shelf life.
- Is the SM6T12CAHE3/5B suitable for automotive applications?
Yes, it is AEC-Q101 qualified for automotive use.
- What is the typical reverse standoff voltage for this TVS diode?
The typical reverse standoff voltage is 10.2 V.
- What is the maximum clamping voltage at peak pulse current?
The maximum clamping voltage at peak pulse current is 16.7 V.
- Can the SM6T12CAHE3/5B be used in bidirectional configurations?
Yes, it is available in both unidirectional and bidirectional configurations.
- What is the peak forward surge current for this component?
The peak forward surge current is 100 A for a single half sine-wave pulse of 10 ms duration.
