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  8. 3-Pin XLR Male PCB Horizontal Connector
  9. 3-Pin XLR Male PCB Horizontal Connector
    Amphenol

    3-Pin XLR Male PCB Horizontal Connector

    Артикул: AC3MAH-AU-B

    An XLR inlet that lies flat on the circuit board
    This horizontal PCB version of the AC Series 3-pin male XLR connector runs its contacts parallel to the board plane. With a metal mounting flange and gold-plated contacts it serves the input stage of mixers, amplifiers and studio equipment.
    3Pin Count
    MalePlug Type
    PCBTermination
    IP40Protection Grade
    -25°C ~ +75°COperating Temperature
    Key features
    Contact platingGold plating of 0.05 µm over 2 µm nickel keeps the transition resistance low over time.
    Current capacityThe 3-contact version carries 6 A.
    Voltage ratingsService voltage is 133 V, and the insulation withstands a 1500 V AC RMS test voltage.
    Resistance valuesTypical contact resistance is ≤ 5 mΩ and insulation resistance ≥ 2 GΩ.
    Mechanical life1500 mating cycles, with a locking spring that takes ≥ 20 N of separation force.
    Flange and fixingThe Type B flange is nickel-plated diecast zinc alloy, and the M2.5 screw takes at most 1.5 Nm of torque.
    General Specifications
    Number of Contacts 3 / 4 / 5
    AC Series Contact Arrangements (front view of pin inserts) 3 / 4 / 5 contacts
    Termination Printed Circuit Board (PCB)
    Flammability rating of plastics UL94V-0
    Environment Compliant with EU RoHS 2 Directive 2011/65/EU
    Electrical Specifications
    Service Voltage RMS 133 V
    Test Voltage AC RMS 1500 V
    Current Carrying Capacity 6 A (3 & 4 contacts) / 3 A (5 contacts)
    Typical Contact Resistance ≤ 5 mΩ
    Insulation Resistance ≥ 2 GΩ
    Insulation Resistance (after damp heat test) ≥ 1 GΩ
    Climatic Specifications
    Protection Class IP40
    Operating Temperature -25°C ~ +75°C (-13°F ~ +167°F)
    Mechanical Specifications
    Weight 14 g (0.030 lb)
    Locking Spring Separation Force ≥ 20 N
    Maximum Torque for Mounting Screw 1.5 Nm
    Mechanical Operations 1500 mating cycles
    Fixing Type A Connectors Self-tapping PT screw with 2.9 x 1.06 thread and three round configuration
    Fixing Type B Connectors Self-tapping screw M2.5
    Materials
    Connector Flange - Type B Diecast Zinc Alloy
    Flange Plating - Type B Nickel
    Insulators PA6.6 + 25% glass fiber reinforced, UL94V-0
    Male Contact Material Brass
    Male Contact Plating 0.05 µm gold over 2 µm nickel
    Female Contact Material Bronze
    Female Contact Plating 0.05 µm gold over 2 µm nickel
    Latch Lock and Spring Spring Steel
    Grounding Element Spring Steel

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