RF-LAMBDARFSP4TA0218GB

LEADER OF RF BROADBAND SOLUTIONS

Absorptive Coaxial SP4T Switch
2-18GHzFeatures
Wide Band Operation 2‐18GHz
TTL compatible driver included
Fast Switching Speed
Low Insertion Loss and High Isolation
Temperature Range ‐45ºC~+85ºC
Customization available upon request
Hermetically sealed package up to 60,000ft
available upon request.

Electrical Specifications, TA = +25° C, Vdd = +5V, Vss = ‐5V, Control TTL = 0 / +5V
PN: RFSP4TA0218GB
Description

SP4T Absorptive Switch
Low Power Cold Switching

Parameters

MinTypFrequency Range

2~6Insertion Loss

1.7

Insertion Loss Temperature Coefficient

0.003

Isolation

70

MaxMinTypMax

Min

6~12
2.0

2.1
70

Max

12~18
2.5

2.60.003

75

Typ75

Units
GHz

3.0dB

0.003

dB/ °C65

dB60

Input VSWR

1.5

1.8

1.5

1.8

1.6

1.8:1

Output VSWR

1.5

1.8

1.5

1.8

1.6

1.8:1

DC Power Dissipation (CW)

0.3

0.4

0.5

W

0.1dB Compression Point (P0.1dB)

30

3030

dBm

IIP3555555

dBm

Switching Speed

100

nsWeight

1.25

ounces

Impedance50

ΩBias Current (+5V/‐5V)

160/50mAPower and Interface Connector

MICRO‐D9(Female)

Input / Output Connectors

SMA ‐ Female

FinishingGold Plating

MaterialAluminumSealing

Hermetically Sealedoptional）

RF-LAMBDA USA
Sales: sales@rflambda.com

Absorptive Coaxial Single Pole Four Throw Switch 2-18GHz

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www.rflambda.com

Technical : support@rflambda.com

RF-LAMBDARFSP4TA0218GB

LEADER OF RF BROADBAND SOLUTIONS
Absolute Maximum Ratings

Environmental Specifications

Biasing+5V±10%/‐5V±10%

Operational
Temperature (°C)

‐45 ~ +85

RF Input Power+30dBm

Storage
Temperature (°C)

‐50 ~ +125

TTL Control Voltage

0~0.8V / 2~5V

Altitude

Ordering Information
Part No.

ECCN

Description

EAR99

SP4T 2‐18GHz PIN
Diode Switch

Vibration
RFSP4TA0218GB

Humidity

100% RH at 35c, 95%RH at 40ºC

Shock

20G for 11msec half sine wave,3axis both directions

Typical Performance Plots
Insertion Loss

Input VSWR

Trc3 S21 dB Mag 3.5 dB / Ref 0 dB

Cal3 (Max)

Trc1 S11 SWR 1 U / Ref 1 U

M1
2.000000 GHz -0.8166 dB
M2 18.000000 GHz -3.0145 dB• M39.500000 GHz -1.5609 dB

S2114.01 (Max)
2.000000 GHz
M1
M2 18.000000 GHz
9.500000 GHz• M31010.51.2443 U
1.5238 U
1.1144 U

97.083.5

M1CalS117M3

0.06

M2-3.5

5-7.0

4-10.53-14.0M1
Ch1 Base Freq Start 2 GHz

Base Pwr

0.1 dBm

Stop 18 GHz

2M2

M3
1

Ch1 Base Freq Start 2 GHz

11/13/2014, 12:31 AM

Base Pwr

0.1 dBm

Stop 18 GHz

11/13/2014, 12:31 AM

Output VSWR
Trc2 S22 SWR 1 U / Ref 1 UIsolation
Cal2 (Max)M1
2.000000 GHz
M2 18.000000 GHz• M39.500000 GHzS2210Trc4 S12 dB Mag 10 dB / Ref 0 dB
01.1682 U
1.7015 U
1.1715 U

Cal4 (Max)• M1
2.000000 GHz -88.088 dB
M2 18.000000 GHz -65.556 dB
M39.500000 GHz -79.050 dB

S12-109-20

8-30

7-40

6-50

5-60

4-70

Absorptive Coaxial Single Pole Four Throw Switch 2-18GHz

30,000 ft.
(Epoxy Sealed Controlledenvironment)
60,000 ft. 1.0psi min(Hermetically Sealed Un‐controlled environment)（Optional）
25g RMS (15 degrees 2KHz)
endurance, 1 hour per axis

M2M33M1M2

2-80-90M3M1
1

Ch1 Base Freq Start 2 GHz

11/13/2014, 12:31 AM

Base Pwr

0.1 dBm

Stop 18 GHz

Ch1 Base Freq Start 2 GHz

Base Pwr

0 dBm

Stop 18 GHz

11/13/2014, 3:25 AM

RF-LAMBDA USA
Sales: sales@rflambda.com

www.rflambda.com

Technical : support@rflambda.com

RF-LAMBDARFSP4TA0218GB

LEADER OF RF BROADBAND SOLUTIONS
Switching Speed

Switching Speed

3 [0.12]All Dimensions in mm [inches]

J0J1

RFSP4TA0218G
F:2-18GHz

J3

SN:XXXXXXXXXX

1.1 [0.04]

1.27 [0.05]

MICRO-D9(Female)

RF-Lambda

J47.35 [0.29]

2.5 [0.10]
16.64 [0.65]

4- 2.8[0.12]
THRU

2.5 [0.10]

J234.14 [1.34]

12.5 [0.49]

14.35 [0.56]
43.28 [1.70]

5 [0.20]

2-56THREAD

Truth TableTTLX40324.14 [0.95]
48.28 [1.90]

Control Input TTL Signal Path
C4 C3 C2 C1State0000NC
1110J0‐J1
1101J0‐J2
1011J0‐J30111J0‐J4
1111OFF
Control Pin Customization
available upon request

Absorptive Coaxial Single Pole Four Throw Switch 2-18GHz

Outline Drawing:Important Notice
The information contained herein is believed to be reliable. RF‐Lambda makes no warranties regarding the information contained herein.
RF‐Lambda assumes no responsibility or liability whatsoever for any of the information contained herein. RF‐Lambda assumes no responsibility
or liability whatsoever for the use of the information contained herein. The information contained herein is provided "AS IS, WHERE IS" andwith all faults, and the entire risk associated with such information is entirely with the user. All information contained herein is subject tochange without notice. Customers should obtain and verify the latest relevant information before placing orders for RF‐Lambda products. The
information contained herein or any use of such information does not grant, explicitly or implicitly, to any party any patent rights, licenses, or
any other intellectual property rights, whether with regard to such information itself or anything described by such information.
RF‐Lambda products are not warranted or authorized for use as critical components in medical, life‐saving, or life sustaining applications, orother applications where a failure would reasonably be expected to cause severe personal injury or death.
RF-LAMBDA USA
Sales: sales@rflambda.com

www.rflambda.com

Technical : support@rflambda.com