B72520T0250K062 Circuit Protection

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1. Description

The surge protection series comprises a range of multilayer varistors for protection against severe transient overvoltage and high surge currents, such as 8/20 µs pulses with peak currents up to 6000 A and 10/700 µs pulses up to 45 A

2. Features

    1. High energy absorption capability

    2. High surge load capability acc. to IEC 61000-4-5

    3. Reliable ESD protection up to 30 kV acc. to IEC 61000-4-2, level 4

    4. High surge voltage capability up to 2 kV for 10/700 µs acc. to IEC 61000-4-5 (types with VRMS,max ≤ 60 V)

    5. UL approval to UL 1449 (file number E481997)

    6. Bidirectional protection

    7. Low leakage current

    8. Long-term ESD stability

    9. RoHS-compatible, lead-free

  10. PSpice simulation modesl available

3. Applications

    1. Industrial applications

    2. Building safety and security applications

    3. Power supplies

    4. Control and measurement equipment

    5. Hard disk drives

4. Design

    1. Multilayer technology

    2. Flammability rating better than UL 94 V-0

    3. Termination (see “Soldering directions”):

        - CT types with nickel barrier terminations (AgNiSn), recommended for lead-free soldering, and compatible with tin/lead solder

        - CN types with silver-platin termination (AgPt) for reflow and wave soldering with solder on tin/lead basis or lead-free with a silver containing solder

5. Product Size