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