426A30 | PCBセンサ・オンラインストア東陽テクニカ

Model: 426A30
1/2-inch preamplifier with 7-pin LEMO conn. (for externally polarized microphones)

■ Specifications

Performance
Nominal Microphone Diameter	1/2"
Gain	-0.2 dB	[1]
Frequency Response (±0.10 dB)	10 to 126000 Hz	[2]
Frequency Response (-0.5 to +0.10 dB)	3 to 10 Hz	[2]
Frequency Response (-3 dB)	<1.2 Hz	[2]
Electrical Noise (A-weight)	<2.8 µV	[2]
Electrical Noise (Flat 20 Hz to 20 kHz)	<5.0 µV	[2]
Distortion (6 V rms input at 1 kHz)	<-70 dBc
Output Slew Rate	8 V/µS	[1]
Environmental
Temperature Range (Operating)	-40 to +85 °C
Temperature Response (-40 to +149 °F (-40 to +65 °C))	<0.05 dB
Humidity Range (Non-Condensing)	0 to 90 %RH
Humidity Sensitivity (at +104 °F (+40 °C))	<0.05 dB
Electrical
Excitation Voltage (Dual Supply)	±10 to ±18 V
Excitation Voltage (Single Supply)	20 to 150 V
Current Draw	<1.7 mA	[1]
Impedance (Input)	10000000000 Ohm	[1]
Capacitance (Input)	0.36 pF	[1]
Output Bias Voltage (Dual Supply)	≤1 VDC
Output Bias Voltage (Single Supply)	17 VDC	[1]
Impedance (Output)	<50 Ohm
Output Voltage (with +36 V power supply)	28 Vpp
Output Current	≤20 mA
Physical
Housing Material	Stainless Steel
Size - Diameter	12.7 mm
Size - Length	132 mm
Electrical Connector	7-pin LEMO FGG.1B.307
Mounting Thread (Microphone to Preamplifier)	11.7 mm - 60 UNS

All specifications are at room temperature unless otherwise specified.

Product Notes

[1] Typical.
[2] Measured with an 18 pF reference microphone.
[3] See PCB Declaration of Conformance PS083 for details.

Accessories:

選択アクセサリ

ERC-QC	校正証明書

Optional Versions:

No optional versions

■ Documents & Downloads

Product Documents