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Y1172A Datasheet, PDF (15/19 Pages) Keysight Technologies – RF Switch Platform
15 | Keysight | L4490A/91A RF Switch Platform – Data Sheet
Table 2. Accessory selection:
Use the following table to select distribution boards, mounting brackets and switch options.
Switch
model
N1810UL
N1810TL
N1811TL
N1812UL
N1810U
N1810T
N1811T
N1812U
87104A
87104B
87104C
87104P
87104Q
87104R
87106A
87106B
87106C
87106P
87106Q
87106R
87406B
Description
Un-terminated latching 3-port (SPDT)
Terminated latching 3-port (SPDT)
Terminated latching 4-port (bypass)
Un-terminated latching 5-port
Low PIM Switch, SPDT unterminated
latching with current interrupt
Low PIM Switch, SPDT terminated
latching with current interrupt
Low PIM Switch, 4 port terminated
latching with current interrupt
Low PIM Switch, 5 port unterminated
latching with current interrupt
SP4T 4-port latching, terminated
SP4T 4-port latching, terminated
SP4T 4-port latching, terminated
Low PIM Switch, SP4T, terminated
Low PIM Switch, SP4T, terminated
Low PIM Switch, SP4T, terminated
SP6T 6-port latching, terminated
SP6T 6-port latching, terminated
SP6T 6-port latching, terminated
Low PIM Switch, SP6T, terminated
Low PIM Switch, SP6T, terminated
Low PIM Switch, SP6T, terminated
6-port matrix, terminated
Frequency
range
DC – 2, 4,
20,or 26.5 GHz
DC – 4, 20 or
26.5 GHz
DC – 4 GHz
DC – 20 GHz
DC – 26.5 GHz
DC – 4 GHz
DC – 20 GHz
DC – 26.5 GHz
DC – 4 GHz
DC – 20 GHz
DC – 26.5 GHz
DC – 4 GHz
DC – 20 GHz
DC – 26.5 GHz
DC – 20 GHz
Reference
document
number1
5968-9653E
N1810-80002
Y1170A:
L4491A
87104-80017
Y1170A:
L4491A
87104-80017
5965-7841E
Coil
voltage
option
124
105: 5
VDC1
115: 15 VDC
124: 24 VDC
401:
TTL/5 V
CMOS com-
patible
024
024: 24
VDC
T24:
TTL/5 V
CMOS com-
patible
024
024: 24
VDC
T24:
TTL/5 V
CMOS com-
patible
024
Position
indicator
option
402/4032
402
Included
Included
024
Included
024
DC connector
option
201
(DB9F)
201: D-sub 9
pin (f)
202: Solder
lug
161
(16-pin DIP)
161: 16 pin DIP
100: Solder
terminals
161
(16-pin DIP)
161: 16 pin DIP
100: Solder
terminals
161
(16-pin DIP)
Distribu-
tion board
[No. of
switches/
board]
Y1150A [8]
Y1152A [2]
Y1152A [2]
Y1151A [2]
Y1151A [2]
Y1151A [2]
Bracket
kit3
Y1170A:
L4491A
Y1170A:
L4491A
Y1172A
Y1172A
Y1172A
1.  Product and technical overviews for the switches and attenuators listed can be obtained by document number from the Keysight RF & Microwave Test
Accessories website. Go to http://www.keysight.com/find/accessories, select ‘RF & Microwave Test Accessories,’ and search for the document number.
Additional information can also be found in the ‘RF and Microwave Test Accessories Catalog’ accessible from this site. If viewing this document on-line, click
on the reference document link.
2.  Drive Option 403 adds current interrupts which allow continuous drive mode to be used within the 34945A/L4445A/L4490A/L4491A.
3.  Bracket kits apply to the L4490A and L4491A. These kits include pre-assembled control cables and hardware for mounting switches/attenuators to the
brackets and the bracket assemblies to the L4490A and L4491A RF Switch Platforms.