STMicroelectronics SM2T3V3A
The SM2T3V3A is a Transil diode designed specifically for portable equipment and miniaturized electronic devices subject to ESD transient overvoltages. It's low stand-off voltage makes it suitable for low voltage applications very sensitive to EOS and ESD events.DESCRIPTION
Transil diodes provide high overvoltage protection by clamping action.FEATURES
● Unidirectional Transil diode● High peak pulse power: 200 W (10/1000 µs)
● Stand-off voltage 3.3 V
● Low clamping factor VCL/VBR
● Fast response time
● JEDEC registered package outline TM: Transil is a trademark of STMicroelectronics August 2015 This is information on a product in full production. DocID11738 Rev 3 1/6 Characteristics 1 Characteristics SM2T3V3A Table 1. Absolute rating (limiting value) Symbol Parameter PPP Peak pulse power dissipation(1) P Power dissipation on infinite heatsink IFSM Non repetitive surge peak forward current Tstg Storage temperature range Tj Maximum operating junction temperature Tl Lead solder temperature (10 seconds duration) 1. 10/1000 µs pulse waveform Tj initial = Tamb Tamb = 100°C tp = 10 ms Tj initial = Tamb Value Unit 200 W 2.5 W 25 A -65 to +175 150 °C 260 °C Symbol Rth(j-l) Rth(j-a) Table 2. Thermal resistance Parameter Junction to leads Junction to ambient on PCB with recommended pad layout Value 20 250 Unit °C/W °C/W Table 3.