o
Surface Mount
DIRECTIONAL COUPLERS
50 & 75Ω
MICRO-MINIATURE, 9 to 20 dB COUPLING 5 MHz to2000 MHz
DBTC
C
CASE
STYLE
PCB PRICE
FREQ.
RANGE
MHz
COUPLING
d B
MAINLINE LOSS
d B
DIRECTIVITY
d B
VSWR2
(:1)
POWER
INPUT, W
O
N
N
E
C
T
I
La y-
out
$
MODELu
NO.
L
MJ
U
L
MJ
U
L
MU
Qty.
(25)
O
N
PL-
fL-fU
Nom .
Fla tne ss
Typ . Ma x.Typ . Ma x. Typ . Ma x. Typ . Min. Typ . Min. Typ . Min.
Typ .
Ma x. Ma x.
Note B
DBTC -9-4
n DBTC -10-4-75
DBTC -12-4
5-1000
5-1000
5-1000
5-1000
9.0±0.5
10.5±0.5
12.2±0.5
13.0±0.5
±0.5
±0.7
±0.9
±0.6
1.2 2.0 1.2 1.8 1.5 2.0
1.5 2.2 1.4 2.0 1.5 2.0
0.9 1.8 0.7 1.3 1.1 1.6
0.7 1.3 0.7 1.3 1.1 1.6
21 17
21 16
33 22
21 17
18 13
20 13
21 14
18 13
15
16 ––
15
13
—
1.30
1.30
1.30
1.30
0.5
0.5
0.5
0.5
1.0
1.0
1.0
1.0
AT790-1 na
AT790-1 na
AT790-1 na
AT790-1 na
020
048
020
020
1.99
1.99
1.99
1.99
—
—
DBTC -13-4
n DBTC -13-5-75
n DBTC -16-5-75
DBTC -17-5
5-1000
1000-1500
13.2±0.5
13.6±0.5
±0.6
±0.8
0.9 1.4 1.0 1.5 1.1 1.6
1.4 2.2
21 17
22 16
19 14
17 —
18 ––
20 ––
1.30
0.5
1.0
AT790-1 na
AT790-1 na
AT790-1 na
048
048
020
1.99
1.99
1.99
5-1000
1000-1500
16.3±0.5
16.5±0.5
±0.7
±0.7
1.2 2.0 1.0 1.5 1.1 1.6
1.3 1.9
21 13
19
1.30
1.30
1.0
1.0
1.0
1.0
—
50-1000
1000-1500
1500-2000
17.0±0.7
17.7±0.9
18.0±1.0
±0.9
±1.0
±0.8
0.9 1.4
1.0 1.5
1.1 1.6
20 13
20 10
14 ––
1.30
1.30
1.30
––
—
––
2.0
2.0
2.0
n DBTC -18-4-75
DBTC -20-4
5-1000
20-1000
18.2±0.5
20.4±0.6
±0.7
±0.8
0.8 1.5 0.8 1.4 1.0 1.6
0.3 1.0 0.4 1.0 0.7 1.3
25 16
21 13
21 14
21 14
15 ––
16 —
1.30
1.20
1.0
1.0
1.0
1.0
AT790-1 na
AT790-1 na
048
020
1.99
1.99
L = lo w ra ng e [fL to 10fL]
M = m id ra ng e [10 fL to fU/ 2]
U = up p e r ra ng e [fU/ 2 to fU]
fe a ture s
l ve ry fla t c o up ling
l ve ry b ro a d b a nd , m ulti o c ta ve
l te m p e ra ture sta b le , BLUE CELL™ b a se
l a ll we ld e d c o nstruc tio n
l m ic ro -m inia ture c o up le r, 0.15"x0.15"x0.15"
a p p lic a tio ns
l instrum e nta tio n
l c a b le tv
l c o m m unic a tio n re c e ive rs & tra nsm itte rs
NOTES:
u
o
n
DBTC m o d e ls, a q ue o us wa sha b le .
No n-he rm e tic
De no te s 75 o hm m o d e ls. Fo r c o a xia l c o nne c to r m o d e ls BNC
c o nne c to rs a re sta nd a rd .
J
Whe n sp e c ific a tio n fo r o nly M ra ng e g ive n, sp e c ific a tio n
a p p lie s to e ntire fre q ue nc y ra ng e .
*
DBTC m o d e ls p ro te c te d und e r U.S. Pa te nt 6140887;
d e sig ne rs kits a va ila b le
A. Ge ne ra l Qua lity Co ntro l Pro c e d ure s, Enviro nm e nta l Sp e c ific a -
tio ns, Hi-Re l a nd MIL d e sc rip tio n a re g ive n in se c tio n 0, se e
“Mini-Circ uits Gua ra nte e s Qua lity” a rtic le .
B. Co nne c to r typ e s a nd c a se m o unte d o p tio ns, c a se finishe s a re
g ive n in se c tio n 0, se e “Ca se style s & Outline Dra wing s”.
C. Pric e s a nd sp e c ific a tio ns sub je c t to c ha ng e witho ut no tic e .
1. Ma inline Lo ss inc lud e s the o re tic a l p o we r lo ss a t c o up le d p o rt.
2. Fo r c o up le d p o rt VSWR a b o ve 500 MHz, 1.6:1 typ .
3. ZX Se rie s sp e c ifie d @ 25°C
KIT
No .
No . o f
Units in KIT
25
Pric e $
p e r KIT
49.95
De sc rip tio n
K1-DBTC
5 o f e a c h: DBTC-9-4, DBTC-12-4
DBTC-13-4, DBTC-17-5, DBTC-20-4
K2-DBTC
20
5 o f e a c h: DBTC-10-4-75, DBTC-13-5-75
DBTC-16-5-75, DBTC-18-4-75
39.95
®
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