Overview
The SM6T220AHM3/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 electronics from voltage transients and electrostatic discharges. The SM6T220AHM3/I is known for its high power capability, low profile package, and suitability for automated placement, making it an ideal choice for various industrial, automotive, and consumer applications.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Pulse Power (10/1000 μs) | PPPM | 600 W | |
| Peak Pulse Current (10/1000 μs) | IPPM | See datasheet for specific values | A |
| Stand-off Voltage (VWM) | VWM | 5.80 V to 188 V | V |
| Breakdown Voltage (VBR) | VBR | 6.8 V to 220 V | V |
| Power Dissipation | PD | 5.0 W | |
| Peak Forward Surge Current (10 ms) | IFSM | 100 A | |
| Operating Junction Temperature | TJ | -65 to +150 °C | °C |
| Package | SMB (DO-214AA) | ||
| Polarity | Unidirectional, Bidirectional |
Key Features
- Low profile package ideal for automated placement.
- Glass passivated chip junction.
- Available in unidirectional and bidirectional types.
- 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.
- Molding compound meets UL 94 V-0 flammability rating.
- Matte tin plated leads, solderable per J-STD-002 and JESD 22-B102.
Applications
The SM6T220AHM3/I is used in various applications to protect sensitive electronics against voltage transients and electrostatic discharges. These include:
- Protection of ICs, MOSFETs, and signal lines in consumer electronics.
- Industrial and automotive systems, such as protection against load dump and inductive load switching.
- Telecommunication equipment and computer systems.
- Sensor units and other sensitive electronic devices.
Q & A
- What is the peak pulse power capability of the SM6T220AHM3/I?
The SM6T220AHM3/I has a peak pulse power capability of 600 W with a 10/1000 μs waveform. - What are the available polarities for the SM6T series?
The SM6T series is available in both unidirectional and bidirectional types. - What is the operating junction temperature range for this component?
The operating junction temperature range is -65 to +150 °C. - Is the SM6T220AHM3/I RoHS-compliant and halogen-free?
Yes, the SM6T220AHM3/I is RoHS-compliant and halogen-free. - What standards does the SM6T220AHM3/I comply with?
The component complies with standards such as UL94 V-0, J-STD-020 MSL level 1, J-STD-002, and JESD 22-B102. It also meets IEC 61000-4-2 and IEC 61000-4-4 level 4. - What is the package type of the SM6T220AHM3/I?
The package type is SMB (DO-214AA). - What are the typical applications of the SM6T220AHM3/I?
Typical applications include protection of sensitive electronics in consumer, industrial, automotive, and telecommunication systems. - Is the SM6T220AHM3/I suitable for automotive applications?
Yes, it is AEC-Q101 qualified for automotive applications. - What is the lead finishing of the SM6T220AHM3/I?
The leads are matte tin plated and solderable per J-STD-002 and JESD 22-B102. - Does the SM6T220AHM3/I meet any specific flammability ratings?
Yes, the molding compound meets UL 94 V-0 flammability rating.
