3B42 / 3B43 / 3B44

Rev. 0 | Page 4 of 8

Input Bias Current

+1 nA

+5 nA

+3 nA

Input Resistance

100 M

Ω

250 k

Ω

1 M

Ω

Noise

Input, 0.1 Hz to 10 Hz Bandwidth

5 µV rms

*

*

Output, Ripple and Noise

50 µV rms

*

*

Bandwidth, -3 dB

3 Hz

*

*

Output Rise Time, 10% to 90% Span

200 ms

*

*

Common-Mode Voltage (CMV)

Input-to-Output, Continuous

±1500 V peak, maximum

*

*

Transient

ANSI/IEEE C37.90.1-1989

*

*

Common Mode Rejection (CMR)

1 k

Ω Source Imbalance, 50/60 Hz

100 dB

*

*

Input Protection

Continuous

220 V rms, maximum

*

550 V rms, continous

Transient

ANSI/IEEE C37.90.1-1989

*

*

Voltage Output Protection

Continuous Short to Ground

*

*

Current Output Protection

130 V rms, continuous

*

*

±15 V dc Supplies

Rated Operation

±(11.5 V dc to 16.5 V dc)

*

*

Current

±10 mA

*

*

Sensitivity

±0.01% span/V

*

*

+24 V dc Loop Supply

Rated Operation

+12 V dc to +30 V dc

*

*

Current

*

*

Sensitivity

±0.0002% span/V

*

*

Mechanical Dimensions

3.15" x 3.395" x 0.775"

(80.0 mm x 86.2 mm x 19mm)

*

*

Environmental

Temperature Range

Rated Performance

-25°C to +85°C

*

*

Storage

-55°C to +85°C

*

*

Relative Humidity, 24 hours

0 to 95% @ +60°C non-

condensing

*

*

RFI Susceptibility

±0.5% Span error @ 400 MHz,

5 Watt, 3 ft

*

*

* Specifications same as model 3B42.

voltage output is used, loop power is not required.

Specifications subject to change without notice. .Bottom of Form