DIY: Microphone cartridges

High-quality electret microphone cartridge MCE-400

High-quality electret microphone cartridge, (omnidirectional characteristic), for PCB mounting, pin spacing 2.5.
Specifications:
  • Frequency range: 50-16,000 Hz
  • Sensitivity: 7.9 mV/Pa/1 kHz, ±3 dB
  • Output impedance: 2.2 kΩ
  • S/N ratio:>58 dB
  • Coupling capacitor: 0.1-4.7 µF
  • Admiss. ambient temp.: 0-40 °C
  • Power supply: 1.5-10 V DC current /0.5 mA

Price per unit   (Order No. mo-233660) EUR 1,40 excl. VAT: € 1.18 / $ 1.42


High-quality electret microphone cartridge MCE-401

High-quality electret microphone cartridge, (omnidirectional characteristic), with 150 mm shielded cable and insulated, tin-plated cable ends.
 
An external 1-2.2 kΩ resistor is required for AF decoupling.
Specifications:
  • Frequency range: 50-16,000 Hz
  • Sensitivity: 7.9 mV/Pa/1 kHz, ±3 dB
  • Output impedance: 2.2 kΩ
  • S/N ratio:>58 dB
  • Coupling capacitor: 0.1-4.7 µF
  • Admiss. ambient temp.: 0-40 °C
  • Power supply: 1.5-10 V DC current /0.5 mA

Price per unit   (Order No. mo-233670) EUR 1,40 excl. VAT: € 1.18 / $ 1.42


High-quality back electret microphone cartridge MCE-404U

High-quality back electret microphone cartridge, (cardioid characteristic).
Specifications:
  • Frequency range: 100-16,000 Hz
  • Sensitivity: 3.2 mV/Pa/1 kHz, ±3 dB
  • Output impedance: 680 Ω
  • S/N ratio:>60 dB
  • Coupling capacitor: 0.1-4.7 µF
  • Admiss. ambient temp.: 0-40 °C
  • Power supply: 1.5-10 V DC current /0.5 mA

Price per unit   (Order No. mo-233690) EUR 3,50 excl. VAT: € 2.94 / $ 3.56


High-quality subminiature back electret microphone cartridge for standard microphones MCE-4500

High-quality subminiature back electret microphone cartridge for standard microphones, (omnidirectional characteristic), small-sized housing.
Specifications:
  • Frequency range: 20-16,000 Hz
  • Sensitivity: 6.3 mV/Pa/1 kHz/±3 dB
  • Output impedance: 2.2 kΩ
  • S/N ratio:>58 dB
  • Coupling capacitor: 0.1-4.7 µF
  • Admiss. ambient temp.: 0-40 °C
  • Power supply: 1.5-10 V DC current /0.5 mA

Price per unit   (Order No. mo-233700) EUR 2,60 excl. VAT: € 2.18 / $ 2.64


Microphone cartridge holder MCER-4

Microphone cartridge holder, rubber, for the protection and correct insertion of electret microphone cartridges. Suitable for cartridges with a diameter of 9.7 mm.

 

Price per unit   (Order No. mo-233640) EUR 0,60 excl. VAT: € 0.50 / $ 0.61


Microphone cartridge holder MCER-5

Microphone cartridge holder, rubber, for the protection and correct insertion of electret microphone cartridges. Suitable for cartridges with a diameter of 6 mm.

 

Price per unit   (Order No. mo-233650) EUR 0,60 excl. VAT: € 0.50 / $ 0.61


Dynamic microphone cartridge SA-18

Dynamic microphone cartridge, omnidirectional characteristic, with protected diaphragm. Ø 23 mm x 11.5 mm
Specifications:
  • Frequency range: 100-10,000 Hz
  • Sensitivity: 2.5 mV/Pa/1 kHz
  • Output impedance: 200 Ω
  • S/N ratio:
  • Coupling capacitor:
  • Admiss. ambient temp.: 0-40 °C
  • Power supply:

Price per unit   (Order No. mo-231210) EUR 5,70 excl. VAT: € 4.79 / $ 5.80


Ultrasonic ceramic cartridges UST-40R

Ultrasonic ceramic cartridges, of high quality, can be used as US microphone (receiver UST-40R) or as signal transmitter (transmitter UST-40T), e.g. for alarm systems.
Specifications:
  • SPL (1W/m): -
  • Frequency: 40 kHz, ±1 kHz
  • Sensitivity: 5.0 mV/Pa/1 kHz
  • Capacitance: 2,400 pF
  • Input signal: -
  • Dimensions: Ø 16 mm x 12 mm

Price per unit   (Order No. mo-231230) EUR 10,50 excl. VAT: € 8.82 / $ 10.68


Ultrasonic ceramic cartridges UST-40T

Ultrasonic ceramic cartridges, of high quality, can be used as US microphone (receiver UST-40R) or as signal transmitter (transmitter UST-40T), e.g. for alarm systems.
Specifications:
  • SPL (1W/m): 120 dB
  • Frequency: 40 kHz, ±1 kHz
  • Sensitivity: 5.0 mV/Pa/1 kHz
  • Capacitance: 2,400 pF
  • Input signal: 20 VRMS max.
  • Dimensions: Ø 16 mm x 12 mm

Price per unit   (Order No. mo-231240) EUR 10,50 excl. VAT: € 8.82 / $ 10.68