Procom ECM-60-a - Manual

ECM 60 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 60 A 270000059
SPECIFICATIONS
MODEL ECM 60 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
R
L
= 1 k
-50 dB
OPERATING VOLTAGE 1.5 < Vcc < 10 V.
Recommended: Vcc = 4.5 V
CURRENT CONSUMPTION 0.4 mA (max.)
S/N RATIO Minimum 40 dB
MAX. SOUND PRESSURE 120 dB SPL
CONNECTION DIAGRAM
Typical:
B + = 12 VDC
R
L
= 1 kΩ
C C = 2.2 μF
300 Ω < R L < 5 kΩ
(see below)
DIMENSIONS ø9.9 x 7.4 mm
(see below)