SPT01-335DEE Automation sensor transient and overvoltage protection

The SPT01-335 is specifically designed for the protection of 24 V proximity sensors. It implements the reverse polarity and the overvoltage protection of the sensor power supply and the power switch overvoltage protection.

It provides a very compact and flexible solution offering two connections for PNP or NPN sensors as shown in Figure 8 and Figure 9.

Thanks to high performance ST technology, the SPT01-335 protects the proximity sensor to the highest level compliant with IEC 61000-4-2, IEC 61000-4-4 and IEC 60947-5-2 / IEC 61000-4-5 standards

技术特性
  • Triple diode array for power bus protection, switch protection and reverse blocking protection
  • Flexible connection for NPN low side or PNP high side sensor configuration
  • 6 V to 32 V supply voltage range
  • Minimum breakdown voltage VBR: 36 V
  • 8/20 μs 2A maximum clamping voltage: 46 V
  • Direct sensor switch current: 300 mA
  • Blocking diode drop forward voltage VF: 1 V at 300 mA
  • Blocking diode maximum 10 ms square pulse current IFSM: 1 A
  • Ambient temperature: -25 °C to +85 °C
  • QFN3x3-6L 1 mm flat package: 3x3 mm
  • Voltage surge: EN 60947-5-2 orIEC 61000-4-5 with RCC= 500 Ω: ±1 kV
  • Electrostatic discharge ESD, IEC 61000-4-2:± 8 kV in contact, ± 15 kV in air
  • Electrical transient immunity: IEC 61000-4-4: ±2 kV
  • Benefits
    • Compliant for interface with logic input type 1, 2 and 3 IEC 61131-2 standard
    • Recommended to protect any 3-wire sensor compliant with EN 60947-5-2 standard
    • Highly compact with integrated power solution in SMD version
Benefits
  • Compliant for interface with logic input type 1, 2 and 3 IEC 61131-2 standard
  • Recommended to protect any 3-wire sensor compliant with EN 60947-5-2 standard
  • Highly compact with integrated power solution in SMD version
应用领域
  • Factory automation sensor application
  • Proximity sensor interface protection
  • Transient and surge voltage protection
  • Compliant with sensor standard, EN60947-5-2
功能框图
SPT01-335DEE 功能框图
SPT01-335DEE 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
SPT01-335DEE Active 0.293 1000 uQFN-6L Tape And Reel   SPT01-335DEE
DATASHEET
描述 版本 大小
SPT01-335DEE : DS5985: Automation sensor transient and overvoltage protection 2 217KB
APPLICATION NOTES
描述 版本 大小
AN2863: Smart inductive proximity switch with SPT01-335DEE 1 192KB
BOARDS AND TOOLS
型号 描述
STEVAL-IFS006V2 Smart inductive proximity switch with the SPT01-335DEE
SPICE MODELS
描述 版本 大小
SPT01-335DEE PSpice model (.lib) and symbols (.olb) 1.0 4KB