INTERNET http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers
NORTH AMERICA 800-654-7949 417-335-5935 Fax 417-335-5945 EUROPE 44-1252-832600 Fax 44-1252-837010
Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
BLK-18+
BLK-18
REV. B
M98898
BLK-18
EE-9517/2
URJ/LC/CP
060720
Features
broadband performance
low insertion loss
rugged unibody construction
off-the-shelf availability
0.01 to 18 GHz
Typical Performance Data
Electrical Specifications at 25C
0.01-0.1
0.02
0.2
26
20
0.1-1.0
0.07
0.3
36
20
1.0-4.0
0.15
0.5
24
20
4.0-8.0
0.38
1.0
18
15
8.0-18
1.00
--
12
--
INSERTION LOSS
(dB)
Typ.
Min.
FREQUENCY
(MHz)
INSERTION
LOSS
(dB)
RETURN LOSS
(dB)
Applications
test and measurement instrumentation
communication systems
defense systems
FREQUENCY
(GHz)
RETURN LOSS
(dB)
Typ.
Max.
FEMALE
MALE
BLK-18
INSERTION LOSS
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0
20
00
40
00
60
00
80
00
100
00
120
00
140
00
160
00
180
00
FREQUENCY (MHz)
IN
SER
T
I
ON
L
O
SS
(
d
B)
BLK-18
RETURN LOSS
0
10
20
30
40
50
60
0
2000
4000
6000
8000
10000
12000
14000
16000
18000
FREQUENCY (MHz)
R
E
T
U
R
N
L
O
SS
(
d
B)
MALE RETURN LOSS
FEMALE RETURN LOSS
10.00
0.05
28.49
28.48
50.00
0.03
45.13
45.06
100.00
0.03
50.04
50.34
300.00
0.05
39.11
39.36
500.00
0.07
35.50
35.89
700.00
0.11
34.05
34.48
900.00
0.10
32.59
33.09
1000.00
0.10
31.87
32.59
2000.00
0.12
28.84
28.45
3000.00
0.16
26.71
25.78
4000.00
0.20
24.84
24.46
5000.00
0.23
22.08
23.35
6000.00
0.32
19.95
21.73
7000.00
0.41
20.10
20.67
8000.00
0.47
17.98
18.83
10000.00
0.64
15.04
15.60
12000.00
0.80
14.59
12.85
14000.00
0.99
12.82
12.36
16000.00
1.08
13.07
12.06
18000.00
1.03
16.78
12.60
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
See our web site for RoHS Compliance methodologies and
qualifications.
inch
m m
m m
m m
m m
m m
B
D
E
wt.
.46
1.18
.31
grams
11.68
29.97
7.87
7.0
Outline Drawing
electrical schematic
CASE STYLE: FF888
SMA Connectors
Model
Price
Qty.
Female-Male
BLK-18(+) $21.95 ea.
(1-9)
DC Block
SMA
Coaxial
Operating Temperature
-55C to 100C
Storage Temperature
-55C to 100C
DC input voltage
50V Max.
Maximum Ratings
Outline Dimensions ( )
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