®
Mini-Circ uits
Surface Mount
340 MHz to 2400 MHz
QBA (SM33)
QBA (SM1L)
C
FREQ.
RANGE
MHz
ISOLATION
d B
FINSERTION LOSS, d B
Avg . of Coup le d
Outp uts le ss 3 d B
PHASE
UNBALANCE
De g re e s
CASE
STYLE
PCB PRICE
AMPLITUDE
UNBALANCE
d B
O
N
N
E
C
T
I
$
La y-
out
u
MODEL
NO.
Qty.
(10-49)
fL
fU
_
_
O
N
PL-
fL-fU
σ
Typ .
Min.
Ma x.
Ma x.
Note B
x
x
Q BA-07
340-680
340-530
22
23
16
18
0.8
0.5
0.8
0.5
0.1
0.1
7.0
4.0
2.0
2.0
SM1L
lf 004
6.95
Q BA-12N*
Q BA-12*
Q BA-20*
800-900
800-1200
1800-2000
28
23
23
20
14
18
0.25
0.25
0.47
0.30
0.44
0.54
.02
.02
.02
3.0
6.0
4.0
1.0
1.2
0.7
SM33
SM33
SM33
lf 004
lf 004
lf 004
6.95
6.95
6.95
Q BA-20W*
Q BA-24*
Q BA-24W*
1500-2200
1900-2400
1700-2400
23
21
21
16
17
15
0.41
0.54
0.49
0.58
0.71
0.71
.02
.02
.02
5.0
6.0
6.0
1.2
0.8
1.2
SM33
SM33
SM33
lf 004
lf 004
lf 004
6.95
6.95
6.95
F Inc lud e s te st fixture lo sse s.
fe a ture s
l
lo w inse rtio n lo ss, 0.25 d B typ . (QBA-12N)
l
l
l
l
l
hig h p o we r c a p a b ility (50 wa tts fo r QBA-12N)
hig h iso la tio n, 28 d B typ . (QBA-12N)
c e ra m ic b o d y, g o o d fo r he a t d issip a tio n
so ld e r p la te d le a d s fo r e xc e lle nt so ld e ra b ility
QBA-07, he rm e tic a lly se a le d
a p p lic a tio ns
l
l
l
c e llula r
instrum e nta tio n
PCN
NOTES:
p in c o nne c tio ns
se e c a se style o utline d ra wing s
u
QBA m o d e ls, a q ue o us wa sha b le .
BLUE CELL™ p o we r sp litte rs p ro te c te d b y U.S. Pa te nts 5534830 & 5640699
*
A. Enviro nm e nta l sp e c ific a tio ns a nd re -flo w so ld e ring info rm a tio n a va ila b le in
Ge ne ra l Info rm a tio n Se c tio n.
B. Units a re no n-he rm e tic unle ss o the rwise no te d . Fo r d e ta ils o n c a se d im e nsio ns & finishe s
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. Ab so lute m a xim um p o we r, vo lta g e a nd c urre nt ra ting s:
1a . Ma tc he d p o we r ra ting , a s sp litte rs
PORT
lf
1
SUM PORT
PORT 1
10(0°)
6(-90°)
2,3,4,7,8,9
5
PORT 2
G ND EXT.
50 OHM TERM.
NOT USED
DEMO BOARD
QBA-07, 21W m a x. (340-680 MHz) b e lo w 25°C. De ra te line a rly to 9W a t 100°C.
27W m a x. (340-530 MHz) b e lo w 25°C. De ra te line a rly to 12W a t 100°C.
QBA-12N/ -12, 50W m a x. b e lo w 25°C. De ra te line a rly to 10W a t 85°C.
QBA-20/ -20W, 25W m a x. b e lo w 25°C. De ra te line a rly to 5W a t 85°C.
QBA-24/ -24W, 20W m a x. b e lo w 25°C. De ra te line a rly to 4W a t 85°C.
—
TB-115
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