SMA6T22AY

ОТПРАВИТЬ НАМ СООБЩЕНИЕ

    Технические характеристики

    Производитель: STMicroelectronics

    Device Type: Automotive-grade unidirectional transient voltage suppression diode, SMA6TY series, tape-and-reel surface mount packaged

    Core Electrical Parameters

    Peak pulse power: 600W under 10/1000μs surge waveform, 4000W under 8/20μs surge waveform

    Reverse standoff voltage: 18.8V

    Minimum breakdown voltage: 20.9V

    Maximum clamping voltage: 30.6V

    Peak surge current capacity: 39.3A

    Reverse leakage current: 0.2μA at 25°C, 1μA at 85°C

    Maximum junction temperature: 150°C

    Operating temperature range: -55°C ~ 150°C

    Package: SMA DO-214AC two-terminal surface mount plastic housing

    Automotive certification: AEC-Q101 qualified

    Main Features

    Adopts planar chip process to maintain ultra-low leakage current and stable performance under high temperature working conditions

    Near-instantaneous turn-on speed, effectively absorbing electrostatic discharge and instantaneous voltage surges

    Meets ISO 7637-2 vehicle power line surge standard and ISO 10605 automotive electrostatic testing requirements

    Capable of enduring high-level air and contact ESD pulses inside vehicle electrical systems

    Molding resin achieves UL94 V0 flame retardant rating

    Terminals adopt matte tin plating to prevent tin whisker growth and enhance long-term soldering reliability

    Low internal inductance delivers ideal clamping effect for fast transient signals

    Device tends to short circuit after being impacted by excessive surge energy, preventing secondary damage to rear-end sensitive chips

    Halogen-free material composition, fully compliant with RoHS environmental specifications

    Compact outline occupies minimal PCB layout space

    Типичные сценарии применения

    Automotive 24V auxiliary power rail overvoltage protection

    Vehicle body control module power circuit surge suppression

    On-board sensor wiring harness electrostatic interference prevention

    Car navigation, infotainment system internal circuit transient protection

    Automotive peripheral USB, communication port anti-surge design

    Commercial vehicle cabin electrical equipment circuit protection