Overview
The SM6T39CAHM3/H is a transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM6T series, known for its high reliability and robust protection against voltage transients. The SM6T39CAHM3/H is designed to protect sensitive electronics from voltage spikes and surges, making it an essential component in various electronic systems.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Stand-Off Voltage (VWM) | VWM | 33.3 | V |
| Breakdown Voltage (VBR) | VBR | 39.3 to 43.7 | V |
| Peak Pulse Power Dissipation | PPPM | 600 | W |
| Peak Pulse Current | IPPM | See datasheet for specific values | A |
| Power Dissipation on Infinite Heatsink | PD | 5.0 | W |
| Peak Forward Surge Current | IFSM | 100 | A |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -65 to +150 | °C |
| Package Type | SMB (DO-214AA) | ||
| Polarity | Bidirectional |
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.
- RoHS-compliant and halogen-free options available.
Applications
The SM6T39CAHM3/H is used in various applications to protect sensitive electronics against voltage transients induced by inductive load switching and lightning. Typical applications include:
- Consumer electronics
- Computer systems
- Industrial equipment
- Automotive systems
- Telecommunication devices
- Signal lines of sensor units
Q & A
- What is the primary function of the SM6T39CAHM3/H?
The primary function of the SM6T39CAHM3/H is to protect sensitive electronics from voltage transients and surges.
- What is the peak pulse power dissipation of the SM6T39CAHM3/H?
The peak pulse power dissipation is 600 W with a 10/1000 μs waveform.
- What are the operating temperature ranges for the SM6T39CAHM3/H?
The operating junction and storage temperature range is -65 to +150 °C.
- Is the SM6T39CAHM3/H RoHS-compliant?
- What package type does the SM6T39CAHM3/H use?
The SM6T39CAHM3/H uses the SMB (DO-214AA) package type.
- Is the SM6T39CAHM3/H suitable for automotive applications?
- What is the reverse stand-off voltage (VWM) of the SM6T39CAHM3/H?
The reverse stand-off voltage (VWM) is 33.3 V.
- What is the breakdown voltage (VBR) range for the SM6T39CAHM3/H?
The breakdown voltage (VBR) range is 39.3 to 43.7 V.
- Can the SM6T39CAHM3/H be used in bidirectional applications?
- What are some typical applications for the SM6T39CAHM3/H?
Typical applications include consumer electronics, computer systems, industrial equipment, automotive systems, and telecommunication devices.
