Overview
The SM6T30AHM3/I is a surface-mount transient voltage suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the SM6T series, designed to provide protection against voltage transients in various electronic systems. The SM6T30AHM3/I is particularly suited for applications requiring high reliability and robust protection against inductive load switching and lightning surges.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Stand-Off Voltage | VWM | 30.6 V to 36.7 V | V |
| Breakdown Voltage | VBR | 33.2 V to 41.5 V | V |
| Peak Pulse Power Dissipation | PPPM | 600 W | W |
| Peak Pulse Current | IPPM | 14.5 A | A |
| Power Dissipation | PD | 5.0 W | W |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -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 for enhanced reliability.
- Low inductance design.
- Meets MSL level 1, per J-STD-020, with a maximum peak of 260 °C.
- AEC-Q101 qualified for automotive applications (ordering code: base P/NHE3 or base P/NHM3).
- RoHS-compliant and halogen-free options available.
- Molding compound meets UL 94 V-0 flammability rating.
- Terminals are matte tin plated and solderable per J-STD-002 and JESD 22-B102.
Applications
The SM6T30AHM3/I is used in sensitive electronics to protect against voltage transients induced by inductive load switching and lightning. Typical applications include:
- Consumer electronics
- Computer systems
- Industrial equipment
- Automotive systems
- Telecommunication devices
- Protection of ICs, MOSFETs, and signal lines of sensor units.
Q & A
- What is the primary function of the SM6T30AHM3/I?
The primary function of the SM6T30AHM3/I is to protect electronic circuits from voltage transients and surges.
- What is the reverse stand-off voltage range for the SM6T30AHM3/I?
The reverse stand-off voltage range is 30.6 V to 36.7 V.
- What is the peak pulse power dissipation of the SM6T30AHM3/I?
The peak pulse power dissipation is 600 W.
- What is the operating junction and storage temperature range for this component?
The operating junction and storage temperature range is -65 to +150 °C.
- Is the SM6T30AHM3/I RoHS-compliant?
- What package type does the SM6T30AHM3/I use?
The SM6T30AHM3/I uses the SMB (DO-214AA) package.
- What are the typical applications of the SM6T30AHM3/I?
Typical applications include consumer electronics, computer systems, industrial equipment, automotive systems, and telecommunication devices.
- Is the SM6T30AHM3/I suitable for automotive applications?
- What is the peak pulse current rating for the SM6T30AHM3/I?
The peak pulse current rating is 14.5 A.
- What flammability rating does the molding compound of the SM6T30AHM3/I meet?
The molding compound meets the UL 94 V-0 flammability rating.
