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) |
