Products Catalogue

  + CONNECTORS

  + HOUSING WAFER TERMINAL

  + PLASTIC PARTS FOR PCB

  + MINI DIN JACK

  + D-SUB

  +  FPC / FFC (ZIF, LIF TYPE)

  + RJ45 / LAN

  + RCA / A-V COMBO JACK

  + SOCKET / MACHINE PIN and PLCC

  + BATTERY / SIM HOLDER

  + IDC SOCKET, BOX HEADER

  + USB CONNECTORS

  + SWITCHES

  + DC POWER JACKS

  + COAXIAL CONNECTORS

  + CIRCULAR CONNECTORS

  - BUZZERS
    RECEIVER
    ULTRASONIC SENSOR / WATERPROOF
    THT - Electro Magnet Transducer
    THT - Electro Magnet Buzzer
    SMD - Piezo Transducer
    SMD - Piezo Buzzer
    SMD - Electro Magnet Transducer
    SMD - Electro Magnet Buzzer
    PIEZO ELEMENT and VIBRATOR
    THT - Piezo Transducer
    THT - Piezo Buzzer
    MECHANICAL BUZZER

  + SPEAKERS

  + TERMINAL BLOCKS

datasheet-pdf   AddtoList

BUZZERS
THT - Piezo Buzzer
B4221W

MODEL NO.:B4221W

Dimensions(mm):42x21
Operating Voltage(VDC): 9~15
Resonant Freq.(Hz):2800
SPL(dB):100min at 30cm
Tone: continuous



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