Fixed Magnitude Mismatch
Electronic Line Stretcher
180 to 450 MHz
Maximum Ratings
Operating Temperature Storage Tempera...
Fixed Magnitude Mismatch
Electronic Line Stretcher
180 to 450 MHz
Maximum Ratings
Operating Temperature Storage Temperature RF Input Power Control
Voltage 0°C to 50°C -40°C to 100°C 13 dBm 0.5V to 30V
ELS-450
Features
over 360° phase shift of the reflected signal normalized and stable magnitude of the reflected signal
voltage controlled for automated applications protected under US Patent No. 6,479,977
Pin Configuration
RF IN MONITOR OUT CONTROL 1 2 3
CASE STYLE: CONNECTOR: PRICE: QTY.:
K18 SMA FEMALE $149.95 ea. (1-9)
Applications
automated load-pull measurement of oscillators
Electrical Specifications Outline Drawing
FREQUENCY RANGE (MHz) fL-fU
180-450
INPUT POWER (dBm) Max.
10
PHASE RANGE (Degrees) Min.
360
RETURN LOSS (dB) Typ.
10-12
CONTROL
VOLTAGE (V)
0.5-25
Application Block Diagram
Outline Dimensions ( inch mm )
A B C D 1.25 1.25 .75 .63 31.75 31.75 19.05 16.00 J — — K — — E F .38 1.000 9.65 25.40 G H .125 1.000 3.18 25.40 Q wt. .07 grams 1.78 70.0
L M N P .125 1.688 2.18 .75 3.18 42.88 55.37 19.05
Maximum Phase Shift vs. Frequency at temperature extremes @ Pin = +7 dBm
540
-9
Return Loss vs. Frequency at temperature extremes @ Pin = +7 dBm
Phase Shift, degrees
-10
450
Return Loss, dBr
-11
360
-12
270 100
200
300
400
500
600
-13 100
200
300
400
500
600
Frequency, MHz 0C +50C
®
Frequency, MHz Vc = 0.5V @ 0C Vc = 0.5V @ +50C Vc = 10V @ 0C Vc = 10V @ +50C Vc = 25V @ 0C Vc = 25V @ +50C
REV. A M92831 ED-8422/1 ELS-450 MM/EZ...
