In the world of power electronics, the spotlight often falls on the big, muscular components—the massive IGBTs churning kilowatts or the bulky capacitors smoothing out the ripple. However, the true intelligence of a modern system lies in the "smart" peripherals. The VPMS2SM is one such component: a compact, highly integrated Smart Power Module designed to act as the eyes, ears, and rapid-response hands of a larger power system.
When driving relays or solenoids, the turn-off spike can destroy MOSFETs. A VPMS2SM across the coil (bidirectional or back-to-back) clamps the flyback voltage.
For circuit design, thermal simulation, and safety compliance, you must download the official PDF. vpms2sm datasheet
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Values are subject to change; verify with official document. In the world of power electronics, the spotlight
| Parameter | Symbol | Value | Unit | | :--- | :--- | :--- | :--- | | Drain-Source Voltage | $V_DS$ | 600 | V | | DC Drain Current ($T_c = 25^\circ C$) | $I_D$ | ~40 | A | | Pulsed Drain Current | $I_D,puls$ | ~120 | A | | Gate-Source Voltage | $V_GS$ | $\pm 20$ | V | | Operating Junction Temperature | $T_j$ | 150 | $^\circ C$ | | Storage Temperature | $T_stg$ | -55 to 150 | $^\circ C$ |
This non-linear curve illustrates that the clamping voltage (VC) increases slightly as the surge current (IPP) rises. For the VPMS2SM, VC might be 9.5V at 10A, but 11V at 25A. Designers must ensure that this VC is below the absolute maximum rating of the downstream IC (e.g., an MCU or sensor). Disclaimer: This content is a summary for informational
A: The datasheet states 260°C for 10 seconds during reflow soldering. Exceeding this may damage the die attach.