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
Outline Drawing
Electronic Line Stretcher
180 to 450 MHz
Fixed Magnitude Mismatch
Outline Dimensions ( )
inch
mm
CASE STYLE: K18
CONNECTOR: SMA FEMALE
PRICE: $149.95 ea.
QTY.: (1-9)
Electrical Specifications
FREQUENCY
RANGE
(MHz)
CONTROL
VOLTAGE
(V)
PHASE RANGE
(Degrees)
RETURN LOSS
(dB)
f
L
-f
U
Min.
Typ.
180-450
10
360
10-12
0.5-25
REV. A
M92831
ED-8422/1
ELS-450
MM/EZ/CP
040609
A
B
C
D
E
F
G
H
1.25
1.25
.75
.63
.38
1.000
.125
1.000
31.75
31.75
19.05
16.00
9.65
25.40
3.18
25.40
J
K
L
M
N
P
Q
wt.
--
--
.125
1.688
2.18
.75
.07 grams
--
--
3.18
42.88
55.37
19.05
1.78
70.0
INPUT
POWER
(dBm)
Max.
Applications
automated load-pull measurement of oscillators
Application Block Diagram
Maximum Phase Shift vs. Frequency
at temperature extremes
@ Pin = +7 dBm
270
360
450
540
100
200
300
400
500
600
Frequency, MHz
P
h
ase S
h
i
f
t
,
d
e
g
r
ee
s
0C
+50C
Return Loss vs. Frequency
at temperature extremes
@ Pin = +7 dBm
-13
-12
-11
-10
-9
100
200
300
400
500
600
Frequency, MHz
R
e
t
u
rn
Lo
s
s
,
dB
r
Vc = 0.5V @ 0C
Vc = 10V @ 0C
Vc = 25V @ 0C
Vc = 0.5V @ +50C
Vc = 10V @ +50C
Vc = 25V @ +50C
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Distribution Centers
NORTH AMERICA 800-654-7949 417-335-5935 Fax 417-335-5945 EUROPE 44-1252-832600 Fax 44-1252-837010
Mini-Circuits
ISO 9001 CERTIFIED
Maximum Ratings
Operating Temperature
0C to 50C
Storage Temperature
-40C to 100C
RF Input Power
13 dBm
Control Voltage
0.5V to 30V
Pin Configuration
RF IN
1
MONITOR OUT
2
CONTROL
3
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