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Product specifications, Attached data sheet – Agilent Technologies U2751A User Manual

Page 46

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30

U2751A User’s and Service Guide

3

Characteristics and Specifications

Product Specifications

Table 3-3 Electrical and mechanical specifications update per attached data sheet

U2751A

Without U2922A Terminal Block

With U2922A Terminal Block

Channels/configurations

4

×8, 2-wire

Switch type

Armature latching

Input characteristics (per channel)

Max volts

1

Standalone
Modular (Used with U2781A)

42 VDC/35 Vrms

180 VDC/180 Vrms

Max transient voltage

300 Vrms

Max current

Switch current
Carry current

2 A
2 A

Power (W, VA)

2

60 W, 62.5 VA

Volt-Hertz limit

10

8

General specifications

Thermal emf (differential)

<3

μV

Initial closed channel resistance

<1.5

Ω

DC isolation (ch-ch, ch-earth)

>10 G

Ω

AC characteristics

Bandwidth

3

45 MHz

30 MHz

Insertion loss

100 kHz
1 MHz
10 MHz
45 MHz

0.2 dB
0.3 dB

<2 dB
<3 dB

0.2 dB
0.3 dB

<2 dB

<4.5 dB

Capacitance

HI-LO
LO-Earth

55 pF
35 pF

85 pF
45 pF

Crosstalk at terminal block (ch-ch)

3

300 kHz

1 MHz
20 MHz

45 MHz

–70 dB
–60 dB
–35 dB
–30 dB