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These tiny electrets offer a linear frequency response from 20-20k Hz. * Small microphone for general use * Back electret type designed for high resistance to vibrations, high signal-to-noise ratio * High sensitivity type Sensitivity –35±4dB (0db = 1V/pa, 1kHz) Impedance Less than 2.2 k Directivity Omnidirectional Frequency 20–20,000 Hz Max. operation voltage 10V Standard operation voltage 2V Current consumption Max. 0.5 mA Sensitivity reduction Within –3 dB at 1.5V S/N ratio More than 62 dB * Minimum quantity 10 pieces. Price is for each. Postage and packaging for any quantity of these microphones to Canada is $3.00, to U.S.A is $5.00 and to Europe is $7.50. Any other destinations, please contact me before purchasing. These microphones are 1/4 inch in diameter and about 1/8 inch thick with black felt on one side and two solder pads on the other side. They are case grounded and the ground pad is color coded with purple die. They are orientation coded with a green dot on the solder side. (all content is the responsibility of the poster) |
Karen-Stephens@oklahomaselltoday.com (Karen Stephens) for more information. All emails will be forwarded to the poster's actual email address.