WM-61A

Omnidirectional Back Electret Condenser Microphone Cartridge WM-61A ●Small microphone for general use ●Back electret type designed for high resistance to vibrations, ●High sensitivity, high signal to noise ratio ●Solder type for leadwires ■Appearance ■Dimensional Drawing Unit : mm 3.4 Φ6.0 Term.1 Output Term.2 Ground FET Impedance converter ■Typical Frequency Response Curve １μF Output +Vs 2.2kΩ Ground Rel at i v e Res pons e [ dB] ■Schematic Diagram +20 +10 0 - 10 - 20 - 30 Mic Capsule 20 50 100 200 500 Fr equenc y ■Sensitivity （0dB=1V/Pa, 1kHz） Sensitivity Model No. -35+/-4dB WM-61A Impedance Frequency Max operation voltage Standard operation voltage Current consumption Sensitivity reduction S/N ratio Specifications are subject to change without notice. 2k 5k [ Hz] Vs=2.0V RL=2.2kΩ Specifications Dimensions 1k 6 x 3.4 mm Less than 2.2kΩ Omnidirectional 20-16,000Hz 10V 2V Max 0.5mA Within -3dB at 1.5V More than 62dB 10k 20k