SMD electromagnetic transducers without generator

Featureswithout built-in generator
Symbol Type of sound transducer Mounting Coil resistance tolerance Manufacturer Body dim. Uoper. Ioper. Rcoil freson Sound level Operating temp.
[Ω] [mm] [V DC] [mA] [Ω] [kHz] [°C]
LD-BZEN-0803 electromagnetic signaller SMD ±3   8.5x8.5x3 2.5...4.5 90 16 2.73 85dB -30...80
SMT5050-03H02-LF electromagnetic signaller SMD ±3 BESTAR 4.8x4.8x2 2...4 111 12 4 75dB -20...70
LD-BZEN-0803-A electromagnetic signaller SMD ±3   8.5x8.5x3 2.5...4.5 90 16 2.73 85dB -40...85
LD-BZEL-UT1035LSR electromagnetic signaller SMD -   10x10x3.5 - - - 40 - -
SMT-1028-S-2-R loudspeaker panel - PUI AUDIO 10x10x3.5 3.6 100 18 2.83 93dB -20...70