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Specifications
CHARACTERISTIC IMPEDANCE:
75
Ω
nominal.
MULTIPLEXERS PER CARD:
Three (with isolated ground).
CHANNELS PER MULTIPLEXER:
Four.
CONTACT CONFIGURATION:
1-pole, 1 of 4 tree. Channels 1, 5 and 9
normally closed.
RELAY DRIVE CURRENT:
154mA per channel.
CONNECTOR TYPE:
75
Ω
miniature SMB receptacle.
ACTUATION TIME:
6ms.
MAXIMUM VOLTAGE:
Any terminal (center or shield) to any other
terminal or chassis: 24V.
MAXIMUM CURRENT:
10mA DC.
MAXIMUM POWER:
10W @ 1.2GHz.
ISOLATION: Multiplexer to Multiplexer:
>1G
Ω
.
Center to Shield:
>1G
Ω
, 60pF.
Channel to Channel:
>100M
Ω
.
SIGNAL DELAY:
<1ns.
CONTACT POTENTIAL:
15µV.
CONTACT RESISTANCE:
<1
Ω
.
CONTACT LIFE:
3
×
10
5
closures @ 24VDC, 10mA DC;
1
×
10
5
closures @ 10W, 1.2GHz signal;
5
×
10
6
closures @ cold switching.
AC PERFORMANCE:
≤
10
≤
100
≤
500
≤
900
≤
2
For Z
L
= Z
S
= 75
Ω
MHz
MHz
MHz
MHz
GHz
Insertion Loss (dB)
<0.25
<0.5
<1.0
<1.5
<3.0
Crosstalk (dB)
Channel-Channel
<–90
<–80
<–65
<–55
<–40
Mux. to Mux.
<–90
<–80
<–70
<–60
<–55
VSWR
<1.2
<1.25
<1.5
<1.5
<2.2
ENVIRONMENT: Operating:
0° to 50°C, up to 35°C at <80% RH.
Storage:
–25°C to 65°C.
EMC:
Conforms with European Union Directive 89/336/EEC EN 55011,
EN 50082-1, EN 61000-3-3, FCC part 15 class B.
SAFETY:
Conforms with European Union Directive 73/23/EEC
EN 61010-1.
ACCESSORIES SUPPLIED:
Bank interconnection cables.
IN1
IN2
IN3
IN4
OUTA
IN5
IN6
IN7
IN8
OUTB
IN9
IN10
IN11
IN12
OUTC
HI
LO
(Signal
Common)
Mini SMB Connector
Configuration
Содержание 7038
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Страница 41: ...Keithley Instruments Inc 28775 Aurora Road Cleveland Ohio 44139 Printed in the U S A...