50鈩?/div>
Operating Temperature
Storage Temperature
RF Power
JT-1975+
JT-1975
0.04 to 80 MHz
Features
-20擄C to 85擄C
-55擄C to 100擄C
0.25W
Maximum Ratings
鈥?excellent return loss, 20 dB typ. in 1 dB bandwidth
鈥?excellent amplitude unbalance, 0.05 dB typ.
and phase unbalance, 1.0 deg. typ. in 1 dB badwidth
CASE STYLE: BH292
PRICE: $2.49 ea. QTY (10-49)
Pin Connections
PORT
PRIMARY DOT
PRIMARY
SECONDARY DOT
SECONDARY
SECONDARY CT
NOT USED
nh
1
3
6
4
5
2
Applications
鈥?impedance matching
鈥?balanced amplifiers
+ RoHS compliant in accordance
with EU Directive (2002/95/
EC)
See our web site for RoHS Compliance methodologies
and qualifications.
Transformer Electrical Specifications
Outline Drawing
鈩?/div>
RATIO
FREQUENCY
(MHz)
INSERTION LOSS*
PHASE
UNBALANCE
(Deg.)
Typ.
1 dB
1
AMPLITUDE
UNBALANCE
(dB)
Typ.
1 dB
bandwidth
3 dB
MHz
2.5
0.04-80
0.04-80
2 dB
MHz
0.05-60
1 dB
MHz
0.1-30
2 dB
2
2 dB
bandwidth
bandwidth bandwidth
.05
0.2
* Insertion Loss is referenced to mid-band loss, 0.2 dB typ.
Typical Performance Data
FREQUENCY
(MHz)
INSERTION
LOSS
(dB)
0.33
0.22
0.19
0.18
0.16
0.22
0.29
0.33
1.07
1.65
INPUT
R. LOSS
(dB)
14.60
18.75
21.58
24.55
34.88
23.43
19.49
18.11
9.71
7.72
AMPLITUDE
UNBALANCE
(dB)
0.01
0.01
0.01
0.01
0.01
0.00
0.01
0.01
0.14
0.26
PHASE
UNBALANCE
(Deg.)
0.13
0.09
0.06
0.05
0.08
0.42
0.66
0.78
2.45
3.54
Outline Dimensions (
inch
)
mm
A
.280
7.11
H
.047
1.19
B
.310
7.87
J
.065
1.65
C
--
--
K
.065
1.65
D
.100
2.54
L
.300
7.62
E
.225
5.72
F
.055
1.40
G
.100
2.54
wt
grams
0.45
0.03
0.05
0.07
0.10
1.00
10.00
16.75
20.00
60.00
80.00
JT-1975
INSERTION LOSS
2.5
INSERTION LOSS (dB)
Config. A
2.0
1.5
1.0
0.5
0.0
0
16
32
48
FREQUENCY (MHz)
64
80
Mini-Circuits
廬
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 鈥?417-335-5935 鈥?Fax 417-335-5945 鈥?EUROPE 44-1252-832600 鈥?Fax 44-1252-837010
Mini-Circuits
ISO 9001 & ISO 14001
Certified
REV. B
M98898
JT-1975
EDR-1975
WZ/TD/CP
050615
1
