PROCOM A/S

ECM 10 A

Electret Microphone Cartridge

DESCRIPTION

  • Small, high-performance, inexpensive electret condenser microphone cartridge.
  • Vast fields of application, i.e.: hand-held microphones, monophones, handsets, tape recorders, intercom systems, sound remote controlled devices etc.

ORDERING DESIGNATIONS

TYPE NO. PRODUCT NO.
ECM 10 A 270000058

SPECIFICATIONS

MODEL ECM 10 A
POLAR PATTERN Omnidirectional
OUTPUT IMPEDANCE Low
FREQ. RESPONSE 0.3–18 kHz
SENSITIVITY
f = 1 kHz
0 dB = 1 V/Pa
@: Vcc = 4.5 V
RL = 1 k
-55 dB
OPERATING VOLTAGE 1.5 < Vcc < 10 V.
Recommended: Vcc = 4.5 V
CURRENT CONSUMPTION 0.5 mA (max.)
S/N RATIO Minimum 40 dB
MAX. SOUND PRESSURE 120 dB SPL
CONNECTION DIAGRAM
Typical:
B+ = 12 VDC
RL = 1 kΩ
CC = 2.2 μF
300 Ω < RL < 5 kΩ
(see below)
DIMENSIONS ø6 x 5.7 mm
(see below)
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PROCOM A/S
Smedetoften 12 • DK-3600 Frederikssund • Denmark • Phone: +45 48 27 84 84 • E-mail: info@procom.dk • VAT No.: DK 87 92 82 17 • Owner of Skymasts Antennas