900CT Datasheet, PDF (9/19 Pages) Frequency Devices, Inc. – Tunable Active Filter Instrument

Models 900CT & 900BT
Single Channel – Certified
Input Characteristics
Input Impedance:
Differential
Single Ended
Input Voltage:
Linear Differential*
Max Safe Differential
Max Safe Common Mode
Bias Current
Common Mode Rejection ratio with
2kΩ source unbalance and 0 dB Gain
Output Characteristics
Full Power Bandwidth**
Related Output
Short Circuit Output Current
Output Protection
Output Impedance
Offset Voltage
Power Supply
AC Line Power Operation 900CT
900BT
Voltage Frequency Range-Rear Panel:
115 V
230 V
Fuse
2 MΩ Shunted by 47pF
1 MΩ Shunted by 47pF
20V p-p (Gain Set at 0 dB)
Any Continuous Value between ±100V
Any Continuous Value between ±50V
30 pA typ.; 175 pA max.
> 60dB, DC to 50kHz
DC to 600kHz
10V p-p for R_L = 50Ω
20V p-p for R_L = 2kΩ
±100 mA continuous
±200 mA without damage
(Short Circuit to Ground Only)
50 Ω
Adjustable to Zero at Front Panel
(Range ±500mV dc)
10 Watts max.
15 Watts max.
105 to 125Vac @ 50/60Hz
210 to 250Vac @ 50Hz
115 V=0.2 Amp., 230 V = 2X-0.1 Amp.
Battery Operation (900BT)
Time for full Charge
Battery Life
Battery Charger
Charge Status Indicator (Front Panel)
Battery Operation
10 – 12 hours
Approx. 500 Charge/Discharge Cycles
Automatic Uninterruptible
3 Status Levels
6 Hours typ.
Temperature
Operating Temperature:
Storage Temperature:
0 °C to +50 °C
-25 °C to +70 °C
Mechanical
Dimensions
Weight 900CT
900CT
Case Material
Color
3.7"H x 8.66"W x 10.6"D
9.4cmH x 22.0cmW x 27.0cmD
3.5 lbs; 0.157 kgs
4.9 lbs; 0.219 kgs
ABS plastic
Light Gray
* Signal plus common mode voltage cannot exceed 20V peak to peak for a linear output.
** Output characteristics of input amplifier with filter in BYPASS mode.
General
Specifications
9
1784 Chessie Lane, Ottawa, IL 61350 • Tel: [phone] • FAX: [phone]
e-mail: [e-mail] • Web Address: http://www.freqdev.com